Dept of Electrical and Computer Engineering

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JOURNAL ARTICLES - INTERNATIONAL REFEREED

        1 Ang, D S and C H Ling, A unified model for the self-limiting
          hot-carrier degradation in LDD n-MOSFET's. IEEE Transactions on
          Electron Devices, 45, no. 1 (1 January 1998): 149-159. (United
          States). 

        2 Ang, D S and C H Ling, A novel experimental technique for the lateral
          profiling of oxide and interface state charges in hot-hole degraded
          N-MOSFET's. IEEE Electron Device Letters, 19, no. 1 (1 January 1998):
          23-25. (United States). 

        3 Ang, D S and C H Ling, A comparison of hot-carrier degradation in
          tungsten polycide gate and poly gate p-MOSFET's. IEEE Transactions on
          Electron Devices, Vol.45, No.4 (1 April 1998): 895-903. (United
          States). (In collaboration with Chartered Semiconductor).

        4 Annaswamy, AM, FP Skantze and A P Loh, Adaptive control of continuous
          time systems with convex/concave parametrization. Automatica, 33, 1
          (January 1998): 1975-1995. 

        5 Bastola, N, S J Chua and S J Xu, Blue shift of effective band gap in
          n-i-p-i doping superlattices as a function of optical excitation
          intensity. Journal of Applied Physics, 83, no. 3 (15 January 1998):
          1476-1480. 

        6 Bin, Z and S Uysal, An accurate design technique for microstrip
          edge-end-coupled filters. Microwave and Optical Technology Letters,
          18, 4 (July 1998): 278-280. 

        7 Boopathi, V, Y H Wu and T C Chong, High density optical sotrage based
          on superresolution techniques employing optical path filtering and
          saturable absorption. IEEE Transactions on Magnetics, 34, 2 (March
          1998): 404-406. (United States). 

        8 Chan, D S H, S E Leang and W K Chim, Investigation on the role of hot
          holes and hot electrons in the generation of interface states in
          submicrometer MOSFETs using a new charge profiling technique based on
          charge-pumping measurements. Semiconductor Science and Technology,
          13, 9 (1998): 976-980. (United Kingdom). 

        9 Chan, H L and T S Yeo, Non-iterative quality phase-gradient autofocus
          (QPGA) algorithm for spotlight SAR imagery. IEEE Transactions on
          Geoscience and Remote Sensing. A Publication of the IEEE Geoscience
          and Remote Sensing, 36, 5 (September 1998): 1531-1539. (United
          States). 

       10 Chan, Y M, C K Choo and W K Choi, Structural and electrical
          characterisations of rapid thermal annealed thin silicon oxide films
          on silicon. Thin Solid Films, 317 (1998): 219-222. (The Netherlands).

       11 Chang, C S and D H DU, Improved optimisation method using genetic
          algorithms for mass transit signalling block-layout design. IEE
          Proceedings. B, Electric Power Applications, 145, 3 (May 1998):
          266-272. 

       12 Chang, C S, W H Fu and F S Wen, Load frequency control using GA based
          fuzzy gain scheduling of PI controller. Electric Machines and Power
          Systems, 26, 1 (January 1998): 39-52. (United States). 

       13 Chang, C S and J S HUANG, Optimal multiobjective SVC planning for
          voltage stability enhancement. IEE Proceedings. C, Generation,
          Transmission, and Distribution, 145, 2 (March 1998): 203-209. 

       14 Chang, C S and J S HUANG, Worst-case identification of reactive power
          margin and local weakness of power systems. Electric Power Systems
          Research, 44, 2 (February 1998): 77-83. 

       15 Chang, C S, W WANG, A C Liew and F S Wen, Bicriterion optimisation for
          traction substations in DC railway system using genetic algorithm.
          IEE Proceedings. B, Electric Power Applications, 145, 1 (January
          1998): 49-56. 

       16 Chen, B M, On properties of the special coordinate basis of linear
          systems. International Journal of Control, 71, 6 (December 1998):
          981-1003. (United Kingdom). 

       17 Chen, B M, Direct computation of infimum in discrete-time
          H%%infinity%%-optimization using measurement feedback. Systems & Control
          Letters, 35, 5 (December 1998): 269-278. (The Netherlands). 

       18 Chen, B M, Z Lin and C C Hang, Design for general H%%infinity%% almost
          disturbance decoupling problem with measurement feedback and internal
          stability - An eigenstructure assignment approach. International
          Journal of Control, 71, 4 (November 1998): 653-685. (United Kingdom).

       19 Chen, B M and SR Weller, Mappings of the finite and infinite zero
          structures and invertibility structures of general linear
          multivariable systems under the bilinear transformation. Automatica,
          34, 1 (January 1998): 111-124. (United Kingdom). 

       20 Chen, R, G X Guo, T C H Huang, T S Low and S Weerasooriya, Optimal
          Multi Rate Control Design For Hard Disk Drive Servo System. IEEE
          Transactions on Magnetics, 34, 4 (July 1998): 1898-1900. (United
          States). 

       21 Chen, S X and T S Low, Analysis of Spindle Motor Performance
          Sensitivity to Excitation Schemes. IEEE Transactions on Magnetics,
          34, 2 (March 1998): 486-488. (United States). 

       22 Chen, S X, T S Low and B Bruhl, The Robust Design Approach for
          Reducing Cogging Torque in Permanent Magnet Motors. IEEE Transactions
          on Magnetics, 34, 4 (July 1998): 2137-2137. (United States). 

       23 Chen, Y Q, J X Xu and CY Wen, Iterative learning based extraction of
          aerobomb drag. AIAA Journal, 35, 1 (March /April 1998): 237-240. 

       24 Chen, YQ, CY Wen, J X Xu and M Sun, High-order iterative learning
          identification of projectiles aerodynamic drag coefficient curve from
          radar measured velocity data. IEEE Transactions Control System
          Technology, 6, 4 (August 1998): 563-570. 

       25 Cheng, Z Y and C H Ling, A model for minority carrier lifetime
          variation on the oxide-silicon structure following 253.7 nm
          ultraviolet irradiation. Journal of Applied Physics, 83, 10 (15 May
          1998): 5289-5294. (United States). 

       26 Cheong, L F, C Fermuller and Y Aloimonos, Interaction Between 3D Shape
          and Motion: Theory and Applications. Computer Vision and Image
          Understanding, 71, 3 (September 1998): 356-372. (United States). 

       27 Cheu, R L, X Sin, K C Ng, Y L Ng and D Srinivasan, Calibration of
          FRESIM for Singapore expressway using genetic algorithm. Journal of
          Transportation Engineering, 124, no. 6 (November 1998): 526-535.
          (United States). 

       28 Chim, W K and G L Teh, Neutral electron trap generation and hole
          trapping in silicon dioxide under electrostatic discharge stress.
          Japanese Journal of Applied Physics, 37, no. 4 (1998): 1671-1673.
          (Japan). 

       29 Chim, W K, B P Yeo, P S Lim and D S H Chan, Low-frequency noise
          characterization of latent damage in thin oxides subjected to
          high-field impulse stressing. IEEE Electron Device Letters, 19, 10
          (October 1998): 363-366. (United States). 

       30 Chim, Y C, Ashraf A Kassim and Y Ibrahim, Dual classifier system for
          handprinted alphanumeric character recognition. Pattern Analysis And
          Applications, 1 (1998): 155-162. (United Kingdom). 

       31 Choi, W K, C K Choo, K C Han, J H Chen, F C Loh and K L Tan,
          Densification of radio frequency sputtered silicon oxide films by
          rapid thermal annealing. Journal of Applied Physics, 83, no. 4 (15
          February 1998): 2308-2314. (United States). 

       32 Choi, W K, K K Han, C K Choo, W K Chim and Y F Lu, Conduction
          mechanisms and interface property of silicon oxide films sputtered
          under different oxygen concentrations. Journal of Applied Physics,
          83, no. 8 (15 April 1998): 4810-4815. (United States). 

       33 Choi, W K, L J Han and L G Chua, Noise characteristics of radio
          frequency spttered amorphous silicon carbide films. Journal of
          Applied Physics, 84, 9 (1 November 1998): 5057-5059. (United States).

       34 Choi, W K, T Y Ong, L J Han, F C Loh and K L Tan, Electrical and
          structural properties of rapid thermal annealed amorphous silicon
          carbide films. Physica Status Solidi (A) : Applied Research, 169, 1
          (16 September 1998): 67-76. (Germany). 

       35 Choi, W K, T Y Ong, L S Tan, F C Loh and K L Tan, Infrared and x-ray
          photoelectron spectroscopy studies of as-prepared and furnace
          annealed radio frequency sputtered amorphous silicon carbide films.
          Journal of Applied Physics, 83, no. 8 (15 April 1998): 4968-4973.
          (United States). 

       36 Choi, W K, J T L Thong, P Lou, C M Tan, T H Chua and Y Bai,
          Characterisation of pyramid formation arising from the TMAH etching
          of silicon. Sensors and Actuators, 71, 3 (1 December 1998): 238-243.
          (The Netherlands). 

       37 Chua, S J, S J Xu, X H Zhang, W C Wang, T Mei and W J Fan,
          Polarization dependence of intraband absorption in self-organized
          quantum dots (Editorial section). Applied Physics Letters, 73, 14 (5
          October 1998): 1997-1999. 

       38 Chua, S J, S J Xu, X H Zhang and X Zhang, Carrier capture in InAs
          monolayer quantum wells grown on GaAs substrates (Editorial section).
          Microelectronics and Reliability, 43, 4 (August 1998): 287-293. 

       39 Chua, S J and Z H Zhang, Indium incorporation coefficients in the
          growth of AlInGaAs/Al#sub 0.3#Ga#sub 0.7#As quantum wells by molecular beam epitaxy.
          Japanese Journal of Applied Physics, part 1, 37, 6A (June 1998):
          3280-3281. 

       40 Coetzee, J C and Johan Joubert, The effect of the inclusion of
          higher-order internal coupling on waveguide slot array performance.
          Microwave and Optical Technology Letters, 17, 2 (5 February 1998):
          76-81. (United States). 

       41 Dash, P K, S K Panda, A C Liew, B Mishra and R K Jena, A new approach
          to monitoring electric power quality. Electric Power Systems Research
          (1998). 

       42 De Silva, L C, T Miyasato and R Nakatsu, Use of multimodal information
          in facial emotion recognition. IEICE Transactions on Information and
          Systems, E81-D, 1 (January 1998): 105-114. (Japan). 

       43 Dong, X, T T Tjhung and F Adachi, Error probability analysis for 16
          STAR-QAM in frequency selective Rician fading with diversity
          reception. IEEE Transactions on Vehicular Technology, 47, 3 (August
          1998): 924-935. 

       44 Farhang-Boroujeni, B and G Mathew, Nyquist filters with robust
          performance against timing jitter. IEEE Transactions on Signal
          Processing, 46, 12 (December 1998): 3427-3431. (United States). 

       45 Fermuller, C, L F Cheong and Y Aloimonos, 3D Motion and Shape
          Representations in Visual Servo Control. The International Journal of
          Robotics Research, 17, 1 (1998): 4-18. (United States). 

       46 Fiege, G B M, V Feige, J C H Phang, M Maywald, S Goerlich and L J
          Balk, Failure analysis of integrated devices by scanning thermal
          microscopy. Microelectronics and Reliability, 138, 6-8 (1998):
          957-961. 

       47 Ge, S Z and C C Hang, Structural network modelling and control of
          rigid body robots. IEEE Transactions on Robotics and Automation, 14
          (1 October 1998): 823-826. (United States). 

       48 Ge, S Z, T H Lee and JG Gong, Dynamic modeling of a smart materials
          robot. AIAA Journal, 36, 8 (1998): 1466-1478. (United States). 

       49 Ge, S Z, T H Lee and EG Tan, Adaptive neural network control of
          flexible joint robots based on feedback linearization. International
          Journal of Systems Science, 29, 6 (1998): 623-635. (United Kingdom). 

       50 Ge, S Z, T H Lee and G Zhu, Improved regulation of a single-link
          flexible manipulator with strain feedback. IEEE Transactions on
          Robotics and Automation, 14, 1 (1 February 1998): 179-185. (United
          States). 

       51 Ge, S Z, T H Lee and G Zhu, Asymptotically stable end-point regulation
          of a flexible SCARA/Cartesian robot. IEEE/ASME Transactions on
          Mechatronics, 3, 2 (1 February 1998): 179-185. (United States). 

       52 Ge, S Z and LC Woon, Neural network control of flexible joint
          manipulators in constrained motion. Transactions of the Institute of
          Measurement and Control, 20, 1 (1998): 37-46. (United Kingdom). 

       53 Gu, X, R P G Karunasiri, G Chen, U Sridhar and B Xu, Determination of
          thermal parameters of microbolometers using a single electrical
          measurement. Applied Physics Letters, 72 (1998): 1881-1883. (United
          States). 

       54 Gu, X, R P G Karunasiri, J Yu, G Chen, U Sridhar and W J Zeng, On-chip
          compensation of self-heating effects in microbolometer infrared
          detector arrays. Sensors and Actuators, 69 (1998): 92-96.
          (Switzerland). 

       55 Guan, S U, H Y Yu and J S Yang, A Prioritized Petri Net Model and Its
          Application in Distributed Multimedia Systems. IEEE Transactions on
          Computers, 47, 4 (April 1998): 477-481. (United States). 

       56 Guo, W, S Weerasooriya, T B Goh, Q H Li, C Bi, K T Chang and T S Low,
          Dual Stage Actuators for High Density Rotating Memory Devices. IEEE
          Transactions on Magnetics, 34, 2 (March 1998): 450-455. (United
          States). 

       57 Halliwell, M A G and S J Chua, Determining substrate orientation usng
          a high-resolution diffractometer. Journal of Crystal Growth, 192
          (October 1998): 456-461. (The Netherlands). 

       58 He, J B, Q-G Wang and T H Lee, H-infinity distance attenuation for
          state-delayed systems (Editorial section). Systems & Control Letters,
          33 (January 1998): 105-114. (United Kingdom). 

       59 Ho, C S, K L Pey, H Wong, R P G Karunasiri, S J Chua, K H Lee and L
          Chan, Integration of salicide process for deep sub-micron CMOS
          technology: effect of nitrogen/argon-amorphized implant on salicide
          formation. Materials Science and Engineering, 51 (1998): 274-279.
          (The Netherlands). 

       60 Ho, W K, K W Lim and Wen Xu, Optimum Gain and Phase Margin Tuning for
          PID Controllers. Automatica, 34, 8 (August 1998): 1009-1014. (United
          Kingdom). 

       61 Ho, W K, S K Panda, K W Lim and F S Huang, Gain-Scheduling Control of
          the Switched Reluctance Motor. Control Engineering Practice, 6, 2
          (February 1998): 181-189. (United Kingdom). 

       62 Huang, T C H, Y Ding, S S Weerasooriya and T S Low, Disk Drive Pivot
          Non Linearity Modelling and Compensation Through Fuzzy Logic. IEEE
          Transactions on Magnetics, 34, 1 (January 1998): 30-35. (United
          States). 

       63 Jang, S A, I S Yeo, Y B Kim and B J Cho, Isolation process induced
          wafer warpage. Electrochemical and Solid-State Letters, 1, 1 (1 July
          1998): 46-48. (United States). 

       64 Jian, J, J X Zhou, Z T Zhong and S J Chua, Atom diffusion during MBE
          growth on patterned substrates (Editorial section). Microelectronic
          Engineering, 43, 4 (August 1998): 409-414. 

       65 Kam, P Y and C Zhong, Tight bounds on the bit-error probabilities of
          2DPSK and 4DPSK in nonselective Rician fading. IEEE Transactions on
          Communications, 46, 7 (July 1998): 860-862. (United States). 

       66 Khursheed, A, MESH refinement for the finite element method in
          electron optics. Optik, 107, 3 (1 January 1998): 99-108. (Germany). 

       67 Khursheed, A, J C H Phang and J T L Thong, A portable scanning
          electron microscope column design based on the use of permanent
          magnets. Scanning, 20, 2 (1 March 1998): 87-91. (United States). 

       68 Ko, C C, W H Pan and Y Sheng, Zero Tracking Algorithm for
          Two-Dimensional Arrays with Look Direction Constraint. Signal
          Processing, 69 (1998): 249-265. (The Netherlands). 

       69 Kolachina, S, J C H Phang and D S H Chan, Single contact electron beam
          induced currents (SCEBIC) in semiconductor junctions - part I
          quantitative verification of SCEBIC model. Solid-State Electronics,
          6, 42 (June 1998): 957-962. 

       70 Lee, T H, S Z Ge, C C Hang, Q Zhao and AS Au, Real-time
          neural-network-based control of a gyro-mirror line-of-sight
          stabilization platform. International Journal of Systems Science, 29,
          7 (July 1998): 745-758. (United Kingdom). 

       71 Lee, T H, K K Tan and MW Lee, A variable structure-augmented adaptive
          controller for a gyro-mirror line-of-sight stablilization platform
          (Editorial section). Mechatronics, 8 (1998): 47-64. (United Kingdom).

       72 Lee, Y P, S T Loong, M S Zhou and Y F Lu, Application of laser
          cleaning technique for efficient removal of via-etched polymers.
          Japanese Journal of Applied Physics, 145, 11 (1998): 3966-3973.
          (Japan). 

       73 Lee, Y P, Y F Lu, D S H Chan, T S Low and M S Zhou, Steam laser
          cleaning of plasma-etch-induced polymer from via holes. Japanese
          Journal of Applied Physics, 37, 5A (May 1998): 2524-2529. (Japan). 

       74 Lee, Y X, G Mathew, Q Sun, J Wang, H Mutoh, J Hong, R Wood, B
          Farhang-Boroujeni and L K Ong, Design, implementation and performance
          evaluation of an MDFE read channel. IEEE Transactions on Magnetics
          (January 1998): 166-171. (United States). ((Invited paper) A digest
          of the work done by various parties on MDFE read channel).

       75 Leong, M S, L W Li, X Ma, P S Kooi and T S Yeo, Effects of rainfall on
          total transmission loss and cross-polarization of radome a
          hemi-spherical dielectric with rain-water layer: A closed form
          solution. Journal of Electromagnetic Waves and Applications, 12, no.
          6 (June 1998): 731-752. (United States). 

       76 Li, G, A Babinski, S J Chua and C Jagadish, Electron transfer
          efficiency of Si %%delta%%-modluation-doped pseudomorphic
          GaAs/In#sub 0.2#Ga#sub 0.8#As/Al#sub X#Ga#sub 1-X#As. Applied Physics Letters, 72, no. 18 (March
          1998): 2322-2324. (United States). 

       77 Li, G, S J Chua and W Wang, Suppression of thermal convection and its
          effect on growth of GaN in metal organic vapor phase epitaxy
          (Editorial section). Chemical Vapor Deposition (December 1998):
          186-189. 

       78 Li, G, S J Chua, S J Xu, X C Wang, A S Helmy and M L Ke, Silica
          capping for Al#sub 0.3#Ga#sub 0.7#As/GaAs and In#sub 0.2#Ga#sub 0.8#As/GaAs quantum well intermixing.
          Applied Physics Letters, 23, 73 (December 1998): 3393-3395. 

       79 Li, G, M B Johnston, A Babinski, S Yuan, M Gal and S J Chua, Si and C
          %%delta%%-doping for device applications (Editorial section). Journal of
          Crystal Growth, 195 (1998): 54-57. 

       80 Li, G, K E Prince, M Petravic, S J Chua and C Jagadish, Substrate
          orientation effect on Zn %%delta%%-doping in GaAs grown by metal organic
          vapour-phase epitaxy. Journal of Crystal Growth, 191 (August 1998):
          357-360. 

       81 Li, Gang, S Yuan, H H Tan, XQ Liu, S J Chua and C Jagadish,
          In#sub 0.2#Ga#sub 0.8#As/GaAs quantum well laser with C doped cladding and ohmic
          contact layers. Journal of Electronic Materials, 27, 9 (1998):
          L61-L63. 

       82 Li, L W, High-frequency over-the-horizon radar and ionospheric
          backscatter studies in China. Radio Science, 33, 5 (October 1998).
          (United States). 

       83 Li, L W, P S Kooi, T S Yeo and M S Leong, Analysis of electromagnetic
          scattering of conducting circular disk using hybrid method. Journal
          of Electromagnetic Waves and Applications, 12, 9 (September 1998):
          1199-1201. 

       84 Li, L W, M S Leong, P S Kooi, T S Yeo and Y L Qiu, Radiation of an
          aperture antenna covered by a spherical shell chiral radome and fed
          by a circular waveguide. IEEE Transactions on Antennas and
          Propagation, 46, no. 5 (May 1998): 664-671. (United States). 

       85 Li, L W, M S Leong, Y L Seow, T S Yeo and P S Kooi, Microwave
          attenuation of spherical raindrops: An efficient TCS formula using
          3-D fitting. Microwave and Optical Technology Letters, 17, no. 2
          (February 1998): 121-125. (United States). 

       86 Li, L W, T S Yeo, P S Kooi and M S Leong, Radio wave propagation along
          mixed paths through a four-layered model of rain forest: An analytic
          approach. IEEE Transactions on Antennas and Propagation, 46, 7 (July
          1998): 1098-1111. (United States). 

       87 Li, L W, T S Yeo, P S Kooi and M S Leong, Microwave specific
          attenuation by oblate spheroidal raindrops: An exact analysis of
          TCS's in terms of spheroidal wave functions. Journal of
          Electromagnetic Waves and Applications, 12, no. 6 (June 1998):
          709-711. (United States). 

       88 Lian, Y and Y C Lim, Structure for narrow and moderate transition band
          FIR filter design. Electronics Letters, 34, 1 (8 January 1998):
          49-51. (United Kingdom). 

       89 Liang, J, S Elangovan and J B X Devotta, Pattern Recognition Technique
          for Travelling Wave Protection. International Journal of Electrical
          Machines & Power, 26, 10 (December 1998 December 1998): 1007-1018.
          (United Kingdom). 

       90 Liang, J, S Elangovan and J B X Devotta, A wavelet multiresolution
          anlaysis approach to fault detection and classification in
          transmission lines. International Journal of Electrical Power &
          Energy Systems, 20, 5 (1998): 327-332. (United Kingdom). 

       91 Liang, Y C, G S Samudra and S Hor, Design of Integrated Current Sensor
          for Lateral IGBT Power Devices. IEEE Transactions on Electron
          Devices, 45, 7 (July 1998): 1614-1616. (United States). 

       92 Liao, Y and S Elangovan, Data smoothing by B-spline wavelets for
          digital distance protection. International Journal of Electrical
          Power & Energy Systems, 20, 4 (1998): 281-286. (United Kingdom). 

       93 Lim, E H, R P G Karunasiri, S J Chua, Z X Shen, H Wong, K L Pey, K H
          Lee and L Chan, Characterization of titanium silicide by Raman
          spectroscopy for sub-micron IC processing. Microelectronic
          Engineering, 43, 4 (1998): 611-617. (The Netherlands). 

       94 Lim, E H, R P G Karunasiri, S J Chua, H Wong, K L Pey and K H Lee,
          Monitoring of TiSi#sub 2# formation on narrow polycrystaline silicon using
          Raman spectroscopy. IEEE Electron Device Letters, 19 (1998): 171-173.
          (United States). 

       95 Lim, K W, W K Ho, T H Lee, K V Ling and W Xu, Generalised Predictive
          Controller with Pole Restriction. IEE Proceedings. D, Control Theory
          and Applications, 145, 2 (March 1998): 219-225. (United Kingdom). 

       96 Lin, Y and S W Foo, Fast search algorithm for tolerance design. IEE
          Proceedings. G, Electronic Circuits and Systems (February 1998).
          (United Kingdom). 

       97 Liu, W, M F Li, S J Xu, K Uchida and K Matsumoto, Phonon-assisted
          photoluminescence in wurtzite GaN epilayer. Semiconductor Science and
          Technology, 13 (1998): 769-772. (United Kingdom). 

       98 Liu, W, K L Teo, M F Li, S J Chua, K Uchida, H Tokunaga, N Akutsu and
          K Matsumoto, The study of piezoelectric effect in wurtzite
          GaN/InGaN/AlGaN multilayer structures. Journal of Crystal Growth, 190
          (1998): 648. 

       99 Liu, X, D S H Chan, W K Chim and J C H Phang, Evaluation of electrical
          stress effects in SiO#sub 2#-Si structures using scanning electron
          microscope cathodoluminescence. Applied Physics Letters, 73, 24
          (1998): 3548-3549. (United States). 

      100 Liu, Z F, P S Kooi, L W Li, M S Leong and T S Yeo, A spectral-domain
          analysis of microstrip antenna array using method of moments: theory
          and experiment. Journal of Electromagnetic Waves and Applications,
          12, 11 (November 1998): 1471-1490. (United States). 

      101 Loi, K W, S Uysal and M S Leong, Novel design of a wideband microstrip
          bowtie patch antenna. IEE Proceedings. H, Microwaves, Antennas and
          Propagation, 145, no. 2 (April 1998): 137-140. (United Kingdom). 

      102 Lou, C L, W K Chim, D S H Chan and Y Pan, A novel single-device DC
          method for extraction of the effective channel mobility and
          source-drain resistances of fresh and hot-carrier degraded
          drain-engineered MOSFETs. IEEE Transactions on Electron Devices, 45,
          6 (1998): 1317-1323. (United States). 

      103 Lu, J, T T Tjhung and C C Chai, Error probability performance of
          L-branch diversity reception of MQAM in Rayleigh fading. IEEE
          Transactions on Communications, 46, 2 (February 1998): 179-181. 

      104 Lu, Y F, Y P Lee and M S Zhou, Laser cleaning of etch-induced polymers
          from via holes. Japanese Journal of Applied Physics, 83, 3 (1
          February 1998): 1677-1684. (United States). 

      105 Lu, Y F, Z M Ren and D S H Chan, Electronic and optical properties of
          carbon nitride thin films synthesized by laser ablation under ion
          beam bombandment. Journal of Applied Physics, 84, 4 (15 August 1998):
          2133-2137. (United States). 

      106 Lu, Y F, W D Song and T S Low, Laser cleaning of micro-particles from
          solid surface - theory and applications. Materials Chemistry and
          Physics, 54, 1-3 (July 1998): 181-185. (The Netherlands). 

      107 Lu, Y F, W D Song, C K Tee, D S H Chan and T S Low, Wavelength effects
          in laser cleaning processes. Japanese Journal of Applied Physics, 37,
          3A (March 1998): 840-844. (Japan). 

      108 Lu, Y F, J J Yu and W K Choi, Excimer laser-induced ripple structures
          at the interfaces of silicon-dioxide/silicon substrates. Japanese
          Journal of Applied Physics, 37, 6A (1998): 3471-3474. (Japan). 

      109 MIRANDA, VLADIMIRO, D Srinivasan and L M PROENCA, EVOLUTIONARY
          COMPUTATION IN POWER SYSTEMS. International Journal of Power & Energy
          Systems, 20, 2 (February 1998): 89-98. (United Kingdom). 

      110 Mi, N L, R Oruganti and S X Chen, Modelling of Hysterisis effects in
          Ferrite Cores excited by Transient Magnetic Field. IEEE Transactions
          on Magnetics, 34, 4 (July 1998): 1294-1296. (United States). 

      111 Ng, C S and T S Yeo, Effects of interline coupling in bit-error rate
          for high-speed digital signal processing on PCB. IEEE Transactions on
          Industrial Electronics, 45, 2 (April 1998): 362-364. (United States).

      112 Ng, V, H Ahmed and T Shimada, Nonlinear electron transport
          characteristics in ultrathin wires of recrystallized hydrogenated
          amorphous silicon. Applied Physics Letters, 73, 7 (17 August 1998):
          972-974. (United States). 

      113 Ng, W C and S J Chua, The design of a twin-rib waveguide optical
          switch by the discrete spectral index method. Microwave and Optical
          Technology Letters, 18, 5 (August 1998): 337-339. (United States). 

      114 Ong, C J, B L Ooi, M S Leong and T S Yeo, Analysis and design of
          microstrip-fed slot antenna arrays by an improved transmission line
          model. Microwave and Optical Technology Letters, 19, 4 (12 October
          1998): 247-252. (United States). 

      115 Ong, K H, J C H Phang and J T L Thong, A robust focusing and
          astigmatism correction method for the scnning electron microscope:
          part II autocorrelation-based coarse focusing method. Scanning, 20, 4
          (June 1998): 324-339. (United States). 

      116 Ong, K H, J C H Phang and J T L Thong, A robust focusing and
          astigmatism correction method for the scanning electron microscope:
          part III an improved technique. Scanning, 20 (1998): 357-375. 

      117 Oruganti, R, K Nagaswami and K S Lock, Predicted (on-time) equal
          charge criterion scheme for constant frequency control of single
          phase boost type AC-DC converters. IEEE Transactions on Power
          Electronics, 13, 1 (January 1998): 47-57. (United States). 

      118 Oruganti, R, C H Phua, K G Tan and A C Liew, Soft-switched DC/DC
          converter with PWM control. IEEE Transactions on Power Electronics,
          13, 1 (January 1998): 102-114. (United States). 

      119 Osipowicz, T, J L Sanchez, I Orlic, F Watt, S Kolachina, D S H Chan
          and J C H Phang, Fluence dependence of IBIC collection efficiency of
          CMOS transistors. Nuclear Instruments & Methods in Physics Research.
          Section B, Beam Interactions with Materials and Atoms, 1138 (1998):
          1345-1348. (The Netherlands). 

      120 Phua, P B, K S Lai, R F Woo and T C Chong, Coupled tandem optical
          parametric oscillator (OPO): an OPO within an OPO. Optics Letters,
          23, 16 (15 August 1998): 1262-1264. (United States). 

      121 Qin, W H, W K Chim, D S H Chan and C L Lou, Modelling the degradation
          in the subthreshold characteristics of submicrometer LDD PMOSFETs
          under hot-carrier stressing. Semiconductor Science and Technology,
          13, 5 (May 1998): 453-459. (United Kingdom). 

      122 Que, W X, Y Zhou, Y L Lam, Y C Chan, B Liu, L M Gan, C H Chew, G Q Xu,
          S J Chua, Q J Xu and F V C Mendis, Photoluminescence and
          electroluminescence from copper doped zinc suphide nanocrystals.
          Applied Physics Letters, 73, (19) (8 November 1998): 2727-2729. 

      123 Rabbani, M G, J B X Devotta and S Elangovan, An efficient fuzzy
          controlled system for superconducting magnetic energy storage unit.
          International Journal of Electrical Power & Energy Systems, 20, 3
          (1998): 197-202. (United Kingdom). 

      124 Rabbani, M G, J B X Devotta and S Elangovan, An adaptive fuzzy
          controlled superconducting magnetic energy storage unit for power
          systems. Energy Conversion and Management, 39, 9 (1998): 931-942.
          (United Kingdom). 

      125 Rao, R V V V J, T C Chong, W S Lau, L S Tan, G Chen and N N Lim, Low
          frequency noise analysis of LT-GaAs and LT-Al#sub 0.3#Ga#sub 0.7#As MISFET active
          layers. Electronics Letters, 34, 21 (15 October 1998): 2066-2067.
          (United Kingdom). 

      126 Seow, Y L, L W Li, M S Leong, P S Kooi and T S Yeo, An efficient TCS
          formula for rainfall microwave attenuation: T-matrix approach and 3-D
          fitting for oblate spheroidal raindrops. IEEE Transactions on
          Antennas and Propagation, 46, 8 (August 1998): 1176-1181. (United
          States). 

      127 Settaluri, Raghu Kumar, M S Leong and P S Kooi, Single FET loaded-line
          phase shifter configuration. Electronics Letters, 34, no. 4 (19
          February 1998). 

      128 Shi, W, R Cheng and Y C Liang, A ZVT Quasi-Resonant PWM Converter for
          Unity Power Factor Application. International Journal of Electronics,
          84, 4 (April 1998): 421-428. (United Kingdom). 

      129 Sng, E K K, A C Liew and T A Lipo, New observer based DFO scheme for
          speed sensorless field-oriented drives for low zero speed operation.
          IEEE Transactions on Power Electronics, 13, 5 (September 1998): 1-11.
          (United States). 

      130 Srinivasan, D, Evolving Artificial Neural Networks for Short Term Load
          Forecasting. Neurocomputing, 23 (1998): 265-276. (The Netherlands). 

      131 Srinivasan, R and R Oruganti, A unity power factor converter using
          half bridge boost topology. IEEE Transactions on Power Electronics,
          13, 3 (May 1998): 487-500. (United States). 

      132 Tamasini, P, K Arai, A Lu, M W Cho, Z Q Zhu, T Yao, Y H Wu, T
          Sekiguchi, M Suezawa, M Y Shen and T Gota, Luminescence properties of
          ZnSe/ZnS (h11) a low dimensional structures. Journal of Crystal
          Growth, 185 (February 1998). (Netherlands Antilles). 

      133 Tan, K K and T H Lee, Automatic tuning of PID cascade controllers for
          servo positioning systems. International Journal for Intelligent
          Automation and Soft Computing, 4, 4 (1998): 325-339. 

      134 Tan, K K, T H Lee, H K Dou and S Y Lim, Various developments in
          mechatronics in Asia. Mechatronics, 8 (1998): 777-791. 

      135 Tan, K K, Q-G Wang and T H Lee, Finite spectrum assignment control of
          unstable time delay processes with relay tuning. Industrial &
          Engineering Chemistry Research, 37, 4 (April 1998 April 1998):
          1351-1357. 

      136 Tan, K K, Q-G Wang and T H Lee, Relay-tuned finite spectrum assignment
          control of time delay processes. ISA Transactions, 37 (1998):
          123-131. (United Kingdom). 

      137 Tan, K K, Q-G Wang, T H Lee and C H Gan, Automatic tuning of
          gain-scheduled control for asymmetrical processes. Control
          Engineering Practice, 6 (1998): 1353-1363. 

      138 Tan, K K, Q-G Wang, T H Lee and C H Gan, Auto-tuned variable structure
          control of cleanrooms (Editorial section). ISA Transactions, 37
          (1998): 277-289. (United States). 

      139 Tan, KC and Y Li, Evolutionary system identification in the time
          domain. Proceedings - Institution of Mechanical Engineers, Part I,
          211 (January 1998): 319-323. (United Kingdom). 

      140 Tan, L S, M S Leong and S C Choo, Theory for the determination of
          backside contact resistance of semiconductor wafers from surface
          potential measurements. Solid-State Electronics, 42, 4 (April 1998):
          589-594. (United Kingdom). 

      141 Teo, K L, Z S Colton, P Y Yu, E R Weber, M F Li and W Liu, An analysis
          of temperature dependent photoluminescence line shapes in InGaN.
          Applied Physics Letters, 73, 12 (21 September 1998): 1697-1699.
          (United States). (Journal Paper).

      142 Tham, J Y, S Ranganath and Ashraf A Kassim, Highly Scalable Wavelet -
          Based Video Codec for Very Low Bit-Rate Environment. IEEE Journal on
          Selected Areas in Communication, 16, 1 (January 1998): 12-27.
          (Special issue on Very Low Bit-Rate Video Coding II). (United
          States). 

      143 Tham, J Y, S Ranganath, M Ranganath and Ashraf A Kassim, A Novel
          Unrestricted Center-Biased Diamond Search Algorithm for Block Motion
          Estimation. IEEE Transactions on Circuits and Systems for Video
          Technology : A Publication of the Circuits and Systems Society, 8, 4
          (August 1998): 369-377. (United States). 

      144 Tjhung, T T and C C Chai, Bit error rate performance of %%pi%%/4 DQPSK for
          Nakagami Lognormal Channels. Electronics Letters, 34, 7 (2 April
          1998): 625-627. 

      145 Wang, J, M K Haldar and F V C Mendis, Equivalent circuit model of
          injection-locked laser diodes. Microwave and Optical Technology
          Letters, 18, 2 (5 June 1998): 124-126. (United States). 

      146 Wang, Q-G, C C Hang and W Zou, Automatic tuning of nonlinear PID
          controllers for unsymmetrical processes. Computers & Chemical
          Engineering, 22, 4/5 (1998): 687-694. (United Kingdom). 

      147 Wang, W J, Y F Lu, T Liew, A Ravikiran, M C Chai and T S Low,
          Formation and CSS performance in NiP surface textuned Ar#sup +# ion laser.
          IEEE Transactions on Magnetics, 34, 4 (1998): 1798-1800. (United
          States). 

      148 Wang, Z J, S J Chua, F Zhou, W Wang and R H Wu, Buried heterostructure
          InGaAsP/InP strain-compensated multiple quantum well laser with
          native-oxidized InAlAs current blocking layer. Applied Physics
          Letters, 26, 73 (28 December 1998): 3803-3805. 

      149 Wee, T S, Y F Lu and W K Chim, Experimental and numerical investigatin
          of the surface reliets formed on a moving silicon substrate by pulses
          of a guassian laser. Materials Chemistry and Physics, 54, 1-3 (July
          1998): 205-209. (The Netherlands). 

      150 Wen, F S and C S Chang, A new approach to fault diagnosis in
          electrical distribution networks using a refined genetic algorithm.
          Artificial Intelligence in Engineering, 12, 1-2 (January 1998):
          69-80. (United Kingdom). 

      151 Wen, F S, C S Chang and W Fu, A new approach to alarm processing in
          power systems based upon the set covering theory and a refined
          genetic algorithm. Electric Machines and Power Systems, 26, 1
          (January 1998): 53-67. (United States). 

      152 Wong, W K, J T L Thong and J C H Phang, Factors governing the
          discharge of electrostatic mirror formations in the scanning electron
          microscope. Review of Scientific Instruments, 69, 1 (January 1998):
          210-214. 

      153 Xu, J X, Direct learning of control efforts for projectories with
          different time scales. IEEE Transactions on Automatic Control, 43, 7
          (July 1998): 1027-1030. 

      154 Xu, J X and BD Feng, Time-scale direct learning control scheme with an
          application to a robotic manipulator. The International Journal of
          Intelligent Control and Systems, 2, 2 (June 1998): 315-328. (United
          States). 

      155 Xu, J X, T H Lee and QW Jia, On adaptive robust backstepping control
          schemes suitable for PM synchronous motors. International Journal of
          Control, 70, 6 (June 1998): 893-920. 

      156 Xu, J X, T H Lee and M Wang, Self-tuning type variable structure
          control method for nonlinear systems. International Journal of Robust
          and Nonlinear Control, 8 (1998): 1133-1153. (United Kingdom). 

      157 Xu, J X, YM Pok, C Liu and C C Hang, Tuning and analysis of a fuzzy PI
          controller based on gain and phase margins. IEEE Transactions on
          Systems, Man, and Cybernetics, Part A, 28, 5 (September 1998):
          685-691. 

      158 Xu, J X and ZH Qu, Robust iterative learning control for a class of
          nonlinear systems. Automatica (August 1998): 983-988. 

      159 Xu, J X and Y B Song, Sliding mode control with directly learned
          feedforward compensation. Journal of Applied Mathematics and Computer
          Science, 8, no.1 (15 January 1998): 101-112. (Special issue on
          Adaptive Learning and Control Using Sliding Modes). 

      160 Xu, S J, S J Chua, B Liu, L M Gan, C H Chew and G Q Xu, Luminescence
          characteristics of impurities-activated ZnS nanocrystals prepared in
          microemulsion with hydrothermal treatment. Applied Physics Letters,
          73, 4 (July 1998): 478-480. 

      161 Xu, S J, S J Chua, T Mei, X C Wang, X H Zhang and R P G Karunasiri,
          Charateristics of InGaAs quantum dot infrared photodetectors
          (Editorial section). Applied Physics Letters, 73, 21 (23 November
          1998): 3153-3155. 

      162 Yang, R, Y C Lim and S R Parker, Design of sharp linear-phase FIR
          bandstop filters using the frequency-response-masking technique.
          Circuits, Systems, and Signal Processing, 17, 1 (January 1998): 1-27.
          (United States). 

      163 Yeo, S P and S G Teo, Thick eccentric iris in circular waveguide. IEEE
          Transactions on Microwave Theory and Techniques, 46, 8 (August 1998):
          1177-1180. (United States). 

      164 Yeo, T S, Cutoff frequency of an asymmetrically-loaded cylindrical
          waveguide. IEEE Transactions on Microwave Theory and Techniques, 46,
          9 (September 1998): 1331-1334. 

      165 Yeo, Y C, T C Chong and M F Li, Electronic band structures and
          effective-mass parameters of wurtzite GaN and InN. Journal of Applied
          Physics, 83, 3 (February 1998): 1429-1436. (United States). 

      166 Yeo, Y C, T C Chong and M F Li, Effect of th (101O) crystal
          orientation on the optical gain of wurtzite GaN-AlGaN quantum well
          lasers. IEEE Journal of Quantum Electronics, 34, 7 (July 1998):
          1270-1279. (United States). 

      167 Yeo, Y C, T C Chong and M F Li, Uniaxial strain effect on the
          electronic and optical properties of wurtzite GaN/AlGaN quantum well
          lasers. IEEE Journal of Quantum Electronics, 34 (1998): 2224-2232.
          (United States). 

      168 Yeo, Y C, T C Chong, M F Li and W J Fan, Electronic band structures
          and optical gain spectra of strained wurtzite GaN-Al#sub X#Ga#sub 1-X# quantum-well
          lasers. IEEE Journal of Quantum Electronics, 34, no. 3 (March 1998):
          526-534. (United States). 

      169 Yong, Y C, J T L Thong and J C H Phang, Determination of secondary
          electron yield from insulations due to a low-KV electron beam.
          Journal of Applied Physics, 84, 8 (15 October 1998). (United States).

      170 Yu, W L, J Meng, J Pei, Y H Lai, S J Chua and W Huang, Synthesis of
          1,4-bis(1,3,4-oxadiazol-2-yl)-2,5-dialkoxybenzene-oligothiophene
          copolymers with different emissive colors : Synthetically tuning the
          photoluminiscence of conjugated polymers. Journal of the Chemical
          Society. Chemical Communications (1998): 1957-1958. (United Kingdom).

      171 Yuan, G Q, T C Chong and B X Xu, YAG laser end and side pumped by a
          laser diode. Applied Optics, 37, 18 (20 June 1998): 3971-3976.
          (United States). 

      172 Zhang, X H, S J Chua and W J Fan, Band offsets at GaInP/AlGaInP (001)
          heterostructures lattice matched to GaAs. Applied Physics Letters,
          73, 9 (24 August 1998): 1098-1100. (United States). 

      173 Zhang, X H, S J Chua, S J Xu and W J Fan, First-principles calculation
          of GaAs#sub 1-X#P#sub X# - Al#sub 0.3#Ga#sub 0.7#As (001) band offsets. Journal of Physics :
          Condensed Matter, 10, 3 (26 January 1998): 577-580. 

      174 Zhang, X H, S J Chua, S J Xu and W J Fan, Band offsets at
          InAlGaAs/InAlAs (001) heterostructures lattice matched to an InP
          substrate. Journal of Applied Physics, 83, 11 (1 June 1998):
          5852-5854. (United States). 

      175 Zhang, X, S J Chua, P Li, K B Chong and W Wen, Improved Mg-doped GaN
          films grown over a multilayered buffer. Applied Physics Letters, 73,
          13 (28 September 1998): 1772-1774. (United States). 

      176 Zhang, X, S J Chua, W Lie and K B Chong, Photoreflectance study of
          band-gap renormalization in si-doped GaN. Journal of Crystal Growth,
          189/190 (15 April 1998): 687-691. (The Netherlands). 

      177 Zhang, X, S J Chua, W Liu and K B Chong, Photoreflectance study of
          Si-doped GaN grown by metal-organic chemical vapor deposition.
          Applied Physics Letters, 72 (13 April 1998): 1890-1892. (United
          States). 

      178 Zhao, Y and A Khursheed, An on-pole-tip deflector for high resoultion,
          low voltage scanning electron microscopes. Scanning, 20, 1 (1
          February 1998): 10-16. (United States). 

      179 Zhong, L, M F Rahman and K W Lim, Modelling and Experimental Studies
          of an Instantaneous Torque and Field Weakening Control Scheme for and
          Interior Permanent Magnet Synchronous Motor Drive. Mathematics and
          Computers in Simulation, 46, 3-4 (May 1998): 289-300. (The
          Netherlands). 

      180 Zhu, G and S Z Ge, A quasi-tracking approach for finite time control
          of a mass-beam system. Automatica, 34, 7 (1998): 881-888. (United
          Kingdom). 

      181 Zhu, J Z, C S Chang and G Y XU, A new model and algorithm of secure
          and economic automatic generation control. Electric Power Systems
          Research, 45, 2 (May 1998): 119-127. 

      182 Zhu, J Z, C S Chang, W YAN and G Y XU, Reactive power optimisation
          using analytic hiearchical process and non-linear optimisation neural
          network approach. IEE Proceedings. C, Generation, Transmission, and
          Distribution, 145, 1 (January 1998): 89-97. 

      183 Zhu, J Z, R Q FAN, G Y XU and C S Chang, Construction of Maximal
          steady-state security regions of power systems using optimisation
          methods. Electric Power Systems Research, 44, 2 (February 1998):
          101-105. 


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JOURNAL ARTICLES - LOCAL/REGIONAL REFEREED

1 Ko, C C and H B Ho, Tracking of sources by using an arbitrary three-dimensional array and a gradient based eigenstructure algorithm. IES Journal, 38 (1998): 29-37. (Singapore). 2 Lim, B L and W C Wong, Synchronized call handoff with dynamic channel assignment. IES Journal, 38, 1 (1998): 6-11. (Singapore). 3 Lim, N C and Ashraf A Kassim, Wavelet Transform of Residuals. IES Journal, 38, 1 (1998): 26-28. (Telecommunications on Special Issue on Telecommunications). (Singapore). 4 Lin, Z, B M Chen, A Saberi and U Ly, Simultaneous H#sub 2#/H%%infinity%% optimal control for discrete-time systems: The state feedback case. Control Theory and Applications, 15, 2 (April 1998): 217-225. (China). 5 Yap, C M, S W Foo, P K Wong and Manjeet Singh Mahinder S, The impact of organizational characteristics on the outcome of new product development projects in Singapore-based firms. Singapore Management Review, 20, no.1 (January 1998): 25-42. (Singapore).

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JOURNAL ARTICLES - NON-REFEREED

1 Chong, T C and X W Xu, Research and key issues of nonlinear optical crystals related to optical data storage. World Sci-Tech R & D, 20, 2 (April 1998): 102-107. (China). (Invited review paper). 2 Potter, J R, E A Taylor and G Sedun, Smartbuoy for Coastal Oceanography. Sea Technology, 39, 2 (February 1998): 29,30,33,34,35,36,37,38. (United States). (Invited article).

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SHORTER ARTICLE/COMMENT IN JOURNAL

1 Ho, W K and W Xu, Rebuttal to the comments of Ivannis K Kookos on "Tuning of multiloop proportional-integral-derivative controllers based on gain and phase margin specifications". Industrial Engineering Chemical Research, 37, 4 (August 1998): 1575-1576. (United States).

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CONFERENCE PAPERS

1 Attota, R, Y F T Liew and T S Low, Effect of Disk Acceleration on the Generation of Acoustic Emission (AE) signal at the Head Disk Interface. In Digest of the 43rd Annual Conference on Magnetism and Magnetic Materials. Miami / USA: American Institute of Physics, November 1998. 2 Au, C W, Y F Lu, P Y W Goh, W J Wang, T S Low and D S H Chan, Laser disk texturing with small pumps. In Proceedings of SPIE, 16-19 September 1998, Beijing International Conference Center, Beijing, China, Vol. 3550, Laser Processing of Materials and Industrial Applications II Photonics China 98 (SPIE), edited by Shu-Sen Deng, Wang S C, pp. 254-261. Bellingham Washington: SPIE, 1998. 3 Birlasekaran, S, S S Chor and A C Liew, Overview of diagnostic and condition monitoring techniques for in-service power apparatus. Proceedings of International Conference on Energy Management and Power Delivery. Singapore: IEEE, 1998. (Paper presented at International Conference on Energy Management and Power Delivery). 4 CHEOK, A D and N Ertugrul, High Robustness and Reliability of a Fuzzy Logic Based Angle Estimation Algorithm for Practical Switched Reluctance Motor Drives. In 29th Annual IEEE Power Electronics Specialists Conference, 17-22 May 1998, Fukuoka, Japan, pp. 1302-1308. United States: IEEE, 17 May 1998. 5 Cha, C L, E F Chor, H Gong, T H Teo, A Q Zhang and L Chan, Application of a negative sweep voltage to control gate of fresh flash memory devices to facilitate threshold voltage test measurement. In IEEE 6th International Conference on Conduction and Breakdwon in Solid Dielectric, 22-25 June 1998, Sweden. Institute of Electrical and Electronic Engineers, June 1998. 6 Cha, C L, E F Chor, H Gong, T H Teo, A Q Zhang and L Chan, Threshold voltage instabilities of fresh flash memory devices caused by plasma charging. In 1998 3rd International Symposium on Plasma Process-Induced Damage, 4-5 June 1998, Hilton Hawaiian Village, Hawaii, United States, pp. 120-123. Sunnyvale, California: Northern California Chapter of the American Vacuum Society, 1998. 7 Chan, K S and B Farhang-Boroujeni, Lattice PFBLMS: Fast converging structure for efficient implementation of frequency domain adaptive filters. 1998. (Paper presented at IEEE Digital Signal Processing Workshop 1998, 9 August 1998, Bryce Canyon, Utah, United States). 8 Chan, Y M, C K choo and W K Choi, Structural and electrical characterisations of rapid thermal annealed thin silicon oxide films and silicon. In Proceedings of 10th International Conference on Thin Films, 23-26 September 1996, University of Salamauca, Salamauca, Spain, edited by Jose L de Segovia, pp. 219-222. Oxford: Elsevier Science, 15 July 1998. 9 Chang, C S, X L Huang and T J Cao, Application of Radial-Basis Function Neural Network for Adaptive Distance Protection of electric Power Transmission Lines. In Austrailian Universities Power Engineering Conference. Australia: University of Tasmania, September 1998. (Paper presented at Australian Univeristies Power Engineering Conference, 27-30 September 1998, Hobart, Tasmania, Australia). 10 Chang, C S, L Tian and F S Wen, An Ant System based Approach to Fault Section Estimation in Power Systems. In Australian Universities Power Engineering Confernece. Australia: University of Tasmania, September 1998. (Paper presented at Australian Universities Power Engineering Conference, 27-30 September 1998, Hobart, Tasmania, Australia). 11 Chang, C S, Z M ZHANG and A C Liew, Economic Dispatch towards maximising social welfare in re-regulated environment. 1998. (Paper presented at International conference on Energy Management and Power Delivery EMPD '1998, 3-5 March 1998). 12 Chekanov, A S, T S Low, R Zhang, Y J Man and T C H Huang, An AFM Disk Inspection Workstation. In Digest of the 7th Joint MMM-Intermag Conference, pp. 88. San Francisco: IEEE, January 1998. 13 Chen, B M, Solvability conditions for the disturbance decoupling problems with static measurement feedback (Abstract). In Proceedings of the 1998 American Control Conference, June 1998, Philadelphia, United States, pp. 1541-1542. Philadelphia, June 1998. 14 Chen, B M, Z Lin and C C Hang, Solutions to general H%%infinity%% almost disturbance decoupling problem with measurement feedback and internal stability - An eigenstructure assignment approach. In Proceedings of the 1998 American Control Conference, June 1998, Philadelphia, United States, pp. 1536-1540. Philadelphia, June 1998. 15 Chen, H H and W C Wong, A robust packet switched time division duplexing system. In 4th Asia Pacific Conference on Communications / 6th Singapore International Conference on Communication Systems, 23 November 1998, Singapore, pp. 196-200. Singapore: IEEE Singapore, 1998. 16 Chen, R F, G X Guo, T C H Huang and T S Low, Optimal Multirate Control Design for Embedded Hard Disk Drive Servo Systems (Abstract). In Digest of the 7th Joint MMM-Intermag Conference, pp. 23. San Francisco: IEEE, January 1998. 17 Chen, R F, G X Guo, T C H Huang and T S Low, Adaptive Multirate Control for Embedded Servo Systems. In Proceedings of the IECON 1998, pp. 1716-1720. Aachen / Germany: IEEE, August 1998. 18 Chen, Y Q, T H Lee, J X Xu and S Yamamoto, Non-causal filtering-based design of iterative learning controllers: covergence and experimental results. In Proceedings of 1st International Workshop on Iterative Learning Control, 14-15 December 1998, Tampa, Florida, United States, pp. 63-70, 14 December 1998. 19 Cheng, M H, K C Chua and Q L Ding, A fast algorithm for choosing frame synchoronisation unique word. In IEEE Global Communications Conference 98, 8-12 November 1998, Sydney, Australia. United States: IEEE, November 1998. 20 Cheu, R L, X Jin, K C Ng, Y L Ng and D Srinivasan, Genetic algorithm aproach in FRESIM calibration. In Proceedings of 5th International Conference on Applications of Advanced Technologies in Transportation, 26 April - 29 October 1998, Marriott Hotel, Newport Beach, Calfornia, United States, edited by C Hendrickson and S Ritchie, pp. 191-198. United States: ASCE, 26 April 1998. 21 Chew, Y H, K B Huang and T T Tjhung, Effect of non-ideal optical switches on BER performance of an optical CDMA system. vol 1 of 2, APCC/ICCS' 98, edited by CC Ko, KW Eccleston and LC DeSilva, pp. 406-408. Singapore: EE Department, NUS, November 1998. (Paper presented at IEEE Asia Pacific Conference on Communications/ Singapore International Conference on Communication systems, 23-27 November 1998, Singapore). 22 Chim, W K and P S Lim, Stree-induced leakage current and lateral non-uniform charge generation in thermal oxides subjected to negative-gate-voltage impulse stressing. In Extended Abstracts of the 1998 International Conference on Solid State Devices and Materials, 7-10 September 1998, International Conference Center Hiroshima, Hiroshima, Japan, pp. 376-377. Tokyo: Business Center for Academic Societies Japan, September 1998. 23 Chin, F P S, B Lan and C C Ko, Uplink capacity of antenna array based variable rate CDMA system using equal processing Gain scheme. In Proceedings IEEE Asia Pacific Communication Conference, 23-27 November 1998, Singapore, pp. 241-245, 23 November 1998. 24 Chin, F P S, B Lan and C C Ko, Uplink capacity of variable rate CDMA using antenna array. In IEEE International Symposium on Spread Spectrum Techniques & Applications (ISSSTA) 98, 2-4 September 1998, Sun City, South Africa, pp. 611-615. South Africa, 1 September 1998. 25 Chitre, M and J R Potter, Optimisation and beamforming of a two-dimensional sparse array. 1998. (Paper presented at High Performance Computing '98, 22-25 September 1998). 26 Choi, H W and S J Chua, Lattice dynamics calculation of zone centre phonon frequencies for gallium nitride. In 4th National Symposium on Progress in Materials Research, 27 March 1998, National University of Singapore, Singapore, edited by S J Chua and S Jaenicke, pp. 161-164. Singapore: Institute of Materials Research and Engineering, 27 March 1998. 27 Choi, W K, K K Han and W K Chim, Electrical and structural properties of rapid thermal annealed RF sputtered silicon oxide films. In Proceedings of the 10th International Conference on Solid Surfaces, 31 August - 4 September 1998, International Conventional Centre, Birmingham, United Kingdom, edited by Jackman R B, McGuire G, Yasuda Y, pp. 106-108. Shannon: Elsevier Science, 1998. (Will be published as a special issue to Thin Solid Films). 28 Choi, W K, K Subramaniam, Z X Shen and W S Li, Characterization of Ge manocrystals in a SiO#sub 2# synthesized by rapid thermal annealing. In Proceedings of the 5th International Conference on Nanometer-Scale Science and Technology, 31 August - 4 September 1998, International Conventional Centre, Birmingham, United Kingdom, edited by Palmer R, Murday J S, pp. 697-701. Amsterdam: Elsevier Science, 1998. 29 Choi, W K, L S Tan, JY Lim and SG Pek, Electrical characterisation of rf sputtered tantalum oxide films rapid thermal annealed with A#sub r#, N#sub 2#, O#sub 2# and N#sub 2#O. In Proceedings of the 10th International Conference on Solid Surfaces, 31 August - 4 September 1998, International Conventional Centre, Birmingham, United Kingdom, edited by RB Jackman, G Mcguire, Y Yasuda, pp. 103-105. Shannon: Elsevier Science, 1998. 30 Choi, W K, J T L Thong, P Luo, Y Bai, C M Tan and T H Chua, Formation of pyramids at surface of TMAH etched silicon. In Proceeding of the 5th International Conference on Nanometer-Scale Science and Technology, 31 August - 4 September 1998, International Conventional Centre, Birmingham, United Kingdom, edited by Palmer R, Murday J S, pp. 472-475. Amsterdam: Elsevier Science, 1998. 31 Chong, T C, L P Shi, W X Hou, P F Hu and Z Zhou, Effective electro-optical coefficients in LiNbO#sub 3# slab waveguides. In Technical Digest of the Third Optoelectronics and Communications Conference, 12-16 July 1998, Nippon Convention Center, Chiba, Japan, pp. 244-245. Tokyo: The Institute of Electronics, Information and Communication Engineers, July 1998. 32 Chong, T C, Y C Yeo and M F Li, Comparison of the optical gain of wurtzite GaN/AlGaN quantum well lasers grown on (0001)- and (0101)- oriented substrates. In Asia Pacific Symposium on Optoelectronics Materials and Devices, 9-11 July 1998, Tapei International Convention Center, Taipei, Taiwan, edited by Osinski M and Su Y K, pp. 51-60. Vol. 3419. United States: SPIE - The International Society for Optical Engineering, 9 July 1998. 33 Chong, T C, Y C Yeo, M F Li and W J Fan, Analysis of optical gain of strained wurtzite In#sub X#Ga#sub 1-X#N/GaN quantum well lasers. In MRS Symposium Proceedings, Vol. 482, Nitride Semiconductor, edited by F A Pone, S P DenBaars, B K Meyer, S Nakamura, S Strite. United States: Materials Research Society, April 1998. (Paper presented at Materials Research Society 1997 Fall Meeting, 1-5 December 1997, Boston, Massachusetts, United States). 34 Choo, KW, G Guo and B M Chen, PC-based hard disk drive Bode-plot generator. In Proceedings of the Seventh Asian Test Symposium, December 1998, Singapore, pp. 184-188. Singapore, December 1998. 35 Chua, K C, B Bensaou, W Zhuang and S Y Choo, Dynamic channel reservation scheme for handoffs prioritization in mobile micro/picocellular networks. In IEEE 1998 International Conference on Universal Personal Communications, 5-9 October 1998, Centro Congressi & Centro Affari, Florence, Italy, pp. 383-387. IEEE, 5 October 1998. 36 Dash, P K, A C Liew and B Mishra, Estimation of power system frequency using adaptive IIR notch filter. In Proceedings of International Conference on Energy Management and Power Delivery, pp. 504-506. Singapore: IEEE, March 1998. (Paper presented at International Conference on Energy Management and Power Delivery). 37 De Silva, L C, K A Lee and W C Wong, Use of CDMA channels for image transmission using subband image coding. In International Wireless and Telecommuncation Symposium (IWTS '98), May 1998, Shah Alam, Malaysia. Malaysia, May 1998. 38 De Silva, L C, Z Liu and W C Wong, Implementation of a wideband CDMA mobile communication testbed. In IEEE Military Communications Conference '98, 18 October 1998, Bedford, Massachusetts, United States, pp. 17.6.1-17.6.5. United States: IEEE, 1998. 39 Delory, E and J R Potter, Signal processing aspect of signal detection masking and noise suppression. In Proceedings of Acoustics and Vibration Asia '98, AVA '98, 11-13 November 1998, November 1998. 40 Devotta, J B X, M G Rabbani and S Elangovan, Effect of SMES Unit on AGC Dynamics. In Volume 1 of 2, Proceedings of the International Conference on Energy Management and Power Delivery 1998, compiled by NUS,NTU, IEEE Singapoe Section, pp. 61-66. Singapore: IEEE Singapore Section, 5 March 1998. (ISBN No: 0-7803-4495-2 IEEE Catalog Number 98Ex137). 41 Ertugrul, N and A D CHEOK, Indirect Angle Estimation in Switched Reluctance Motor Drives using Fuzzy Logic Predictor / Corrector. In 29th Annual Power Electronics Specalists Conference, 17-22 May 1998, Fukuota, Japan, pp. 845-851. United States: IEEE, 17 May 1998. 42 Foo, S W and C T Tan, Detecting QPSK signals with neural network. In Proceedings of APCC/ICCS '98, 23-27 November 1998, Singapore, 1998. 43 Foo, S W and S T Wong, A fast speech recognition algorithm. In Proceedings of APCC/ICCS '98, 23-27 November 1998, Singapore, 1998. 44 Garg, H K, Feiyan Yan and C C Ko, On Fast Decoding Algorithms for Reed-Solomon Codes. In Proceedings 6th IEEE International Workshop on Intelligent Signal Processing and Communication Systems, pp. 33-37. Australia, 1998. (Paper presented at 6th IEEE International Workshop on Intelligent Signal Processing and Communication Systems, 5-6 November 1998, Australia). 45 Ge, S Z, Advanced control techniques for robotic manipulators. In Proceedings of American Control Conference, pp. 2185-2199. Philadelphia: AACC, 24/25/26 June 1998. (Invited Tutorial). 46 Ge, S Z, C C Hang and T Zhang, A direct approach to adaptive controller design and its application to inverted pendulum tracking. In Proceedings of American Control Conference, pp. 1043-1047. Philadelphia: AACC, 24/25/26 June 1998. 47 Ge, S Z, C C Hang and T Zhang, Neural-based adaptive control design for general nonlinear systems and its application to process control. In Proceedings of American Control Conference, pp. 73-78. Philadelphia: AACC, 24/25/26 June 1998. 48 Ge, S Z and T H Lee, Robust neural network based MRAC of robots. In Proceedings of the 3rd Asia-Pacific Conference on Control and Measurement, 31 August - 4 September 1998, pp. 151-156. Nanjing: China Aviation Industry Press, August 1998. 49 Ge, S Z, T H Lee and JQ Gong, Dynamic modeling of a smart material enveloped beam. In Proceedings of American Control Conference, pp. 3060-3064. Philadelphia: AACC, 24/25/26 June 1998. 50 Ge, S Z, T H Lee and JQ Gong, Model free controller design for a single-link flexible smart materials robot. In Proceedings of IFAC Workshop on Motion Control, pp. 153-158. Grenoble, 21/22/23 September 1998. 51 Ge, S Z, T H Lee and LC Woon, Adaptive neural network feedback linearization control of coordinated manipulators. In Proceedings of IFAC Workshop on Motion Control, pp. 341-346. Grenoble, 21/22/23 September 1998. 52 Goh, C K and Y C Lim, An efficient algorithm to design perfect reconstruction regular quadrature mirror filters using weighted Lp error criteria. 31 May - 3 June 1998, Monterey Conference Center, Monterey/California, United States, Vol 5, International Symposium on Circuits and Systems, pp. 158-161. United States: IEEE, June 1998. 53 Gong, JQ, S Z Ge and T H Lee, Model-free controllers of a single-link smart materials robot. In Proceedings of American Control Conference, pp. 3065-3069. Philadelphia: AACC, 24/25/26 June 1998. 54 Gordon, J C D, D Gillespie, J R Potter, R Swift and A Frantzis, Seismic and marine mammal interactions. In Proceedings of Seismic and marine mammals workshop, 22-24 June 1998, London, United Kingdom, June 1998. 55 Guo, W, X P Hu, T C H Huang and T S Low, Planar Piezoelectric Milli-actuator For Dual Stage Actuation. In Proceedings of the 1998 Conference on Mechatronic Technology. Taiwan: ITRI, December 1998. 56 Guo, W, T C H Huang, C Bi, K T Chang and T S Low, A High Bandwidth Piezoelectric Suspension for High Track Density Magnetic Data Storage Devices. In Digest of the 7th Joint MMM-Intermag Conference, pp. 24. San Francisco: IEEE, January 1998. 57 Guo, W, L Yuan, L Wang, G Guo, T Huang, B M Chen and T H Lee, Linear quadratic optimal dual stage servo control system for hard disk drives. August 1998, Aachen, Germany, Vol.3, Proceedings of the 24th Annual Conference of the IEEE Industrial Electronic Society, pp. 1405-1410. Aachen, August 1998. 58 Han, L J, T Y Ong, K Subramaniam, L G Chua, W K Choi and L S Tan, Infrared, x-ray photoelectron spectroscopy and electrical studies of rf sputtered amorphous silicon carbide films. In Proceedings of the 10th International Conference on Solid Surfaces, 31 August - 4 September 1998, International Conventional Centre, Birmingham, United Kingdom, edited by Jackman R B, McGuire G, Yasuda Y, pp. 436-439. Shannon: Elsevier Science, 1998. 59 He, P, T T Tjhung and L K Rasmussen, Constant modules algorithm for CDMA communications systems. In IEEE 48th Vehicular Technology Conference, VTC '98, pp. 949-953. Ottawa, May 1998. 60 He, P, T T Tjhung and L K Rasmussen, Constant modules algorithm (CMA) for CDMA communications systems. In IEEE Vehicular Technology Conference, 18-22 May 1998, Ottawa, Canada, pp. 949-953. Canada: IEEE, 18 May 1998. 61 Heng, E T H, D Srinivasan and A C Liew, Short-term Load Forecasting Using Genetic Algorith and Neural Networks. pp. 576-581. United States: IEEE, March 1998. (Paper presented at International Conference on Energy Management and Power Delivery, 3-5 March 1998, Singapore). 62 Ho, W K, HS Wong, HP Han and LY Ni, Robustness monitoring for PID control systems. 31 August - 4 September 1998, Aachen, Germany, Vol 3/4, Proceedings of the 24th Annual Conference of th IEEE Industrial Electronics Society, pp. 1422-1425. United States: IEEE, 31 August 1998. 63 Hong, M H, Y F Lu, T M Ho, L W Lu, T S Low and D S H Chan, Plasma diagnostics in KrF excimer laser deposition of Ti thin film. In Proceedings of SPIE, 16-19 September 1998, Beijing International Conference Center, Beijing, China, Vol. 3550, Laser Proceeing of Materials and Industrial Applications II Photonics China 98 (SPIE), edited by Shu-Sen Deng, Wang S C, pp. 441-449. Bellingham Washington: SPIE, 1998. 64 Hou, W X, T C Chong, L P Shi, Z Zhou and P F Hu, Dependence of second harmonic intensity on domain inverted shape in quasi phase matched optical waveguide with non-binary modulation of nonlinear coefficient. In Technical Digest of the Third Optoelectronics and Communications Conference, 12-16 July 1998, Nippon Convention Center, Chiba, Japan, pp. 258-259. Tokyo: The Institute of Electronics, Information and Communication Engineers, July 1998. 65 Hu, X, S Weerasooriya, T S Low and B M Chen, Dual stage actuator modeling and control in a CD-ROM drive. August 1998, Aachen, Germany, Vol.3, Proceedings of the 24th Annual Conference of the IEEE Industrial Electronics Society, pp. 1394-1398. Aachen, August 1998. 66 Jabbar, M A, A comparative design study of high-speed appliance motors. 27-30 September 1998, University of Tasmania, Hobart, Australia, Vol. 2, Australian Universities Power Engineering Conference (AUPEC '98), edited by Michael Negnevitsky, pp. 545-550. Australia: University of Tasmania, 27 September 1998. 67 Jabbar, M A, Z Liu and S X Chen, Design and development of a low-speed AC generator for wind power applications. 27-30 September 1998, University of Tasmania, Hobart, Australia, Vol. 2, Australian Universities Power Engineering Conference (AUPEC '98), edited by Michael Negnevitsky, pp. 541-544. Australia, 27 September 1998. 68 Jabbar, M A and S W Yeo, A new approach to design of small electric motors. 27-30 September 1998, University of Tasmania, Hobart, Australia, Vol. 1, Australian Universities Power Engineering Conference (AUPEC '98), pp. 136-141. Australia: University of Tasmania, 27 September 1998. 69 Jiang, YM, C K Tham and C C Ko, A Web-Based Real-Time Traffic Monitoring Scheme Using CORBA. 1998. (Paper presented at MMNS '98 - 2nd IFIP /IEEE International Conference on Management of Multimedia Networks and Services, 16-18 November 1998, University of Versailles, Versailles, France). 70 Jin, X, R L Cheu, K C Ng, Y L Ng and D Srinivasan, Genetic algorithm in the calibration of a traffic simulation model. In Proceedings of 1st Asia Pacific Conference on Transport and The Environment, 13-15 May 1998, Singapore, pp. 595-603. Singapore, 13 May 1998. 71 Jin, X, R L Cheu, D Srinivasan, K C Ng, Y L Ng and K H Lee, Applications of FRESIM: A microseopic traffic simulation model in an expressway in Singapore. In Proceedings of the International Conference on Transportation into the Next Millenium, 9-11 September 1998, Marina Mandarin Hotel, Singapore, pp. 251-260. Singapore: Centre for Transportation Studies, NTU, 9 September 1998. 72 Kang, X K, L W Li, M S Leong, P S Kooi and T S Yeo, Computation of EM fields in a dielectric prolate spheriodal human head using spheroidal vector wave functions. In Proceedings of the 8th Biennal IEEE Conference on Electromagnetic Field Computation, pp. 106. United States, 1998. (Paper presented at The Eighth Biennial IEEE Conference on Electromagnetic Field Computation, 1-3 June 1998, Tucson/Arizona, United States). 73 Karunasiri, R P G, X Gu, G Chen and U Sridhar, Extraction of thermal parameters of microbolometer infrared detectors using electrical measurement. In Vol. 3436, 19-24 July 1998, San Diego Convention Center, San Diego, United States, Proceedings SPIE, pp. 668-674. United States: SPIE, October 1998. 74 Kerk, S G and C S Chang, Fault Diagnosis on Electric Power Transmission Systems using Modular Neural Networks. In Australian Universities Power Engineering Conference. Australia, September 1998. (Paper presented at Australian Universities Power Engineering Conference, 27-30 September 1998, Hobart, Tasmania, Australia). 75 Khoo, H K and S J Chua, The optical gain of tensile strained InGaAs/AlGaInAs MQW laser emitting at 1.55 %%mu%%m. In 4th National Symposium on Progress in Materials Research, 27 March 1998, National University of Singapore, Singapore, edited by S J Chua and S Jaenicke, pp. 190-193. Singapore: Institute of Materials Research and Engineering, 27 March 1998. 76 Khursheed, A, Direct ray tracing of electron trajectories through field distributions solved by numerical methods. In Fifth International Conference on Charged Particle Optics, 14-17 April 1998, Technical University of Delft, Delft, The Netherlands, edited by Peter Kruit, pp. 174-175. Deflt: Technical University Delft, 1998. 77 Ko, C C, C S Siddharth and W H Pan, Adaptive Enhancement of a Sinusoid by using a Filter with Pre-Designed Characteristics. In Proceedings IEEE Asia Pacific Communication Conference, pp. 311-315, 1998. (Paper presented at IEEE Asia Pacific Communication Conference, 1998, Singapore). 78 Ko, L H, B J Cho, Y A Nga and L H Chan, The effect of nitrogen incorporation into the gate oxide by using shallow implantation of nitrogen and drive-in process. In Proceedings 1998 IEEE Hong Kong Electron Devices Meeting, 29-29 August 1998, Hong Kong, pp. 32-35. Hong Kong: Institute of Electrical and Electronic Engineer, 29 August 1998. 79 Ko, L H, B J Cho, Y A Nga and L H Chan, Investigation of the gate oxide integrity of the nitrided gate oxide using nitrogen implantation into polysilicon gate (Abstract). In Abstract Proceedings of the Asia-Pacific SIA '98 Conference, 30 November 1998, Singapore, pp. Mi-P-18. Singapore, 30 November 1998. 80 Lau, S H and W C Wong, Carrier-to-Interference ratio performance of shared time division duplexing sytems. In 4th Asia-Pacific Conference on Communications / 6th Singapore International Conference on Communication Systems, 23 November 1998, Singapore, pp. 201-205. Singapore: IEEE Singapore, 1998. 81 Lee, K A, L C De Silva and W C Wong, Image transmission through CDMA channels using discrete cosine transform (DCT). In International Wireless and Telecommunication Symposium (IWTS '98), May 1998, Shah Alam, Malaysia. Malaysia, May 1998. 82 Lee, T H, S Z Ge, C C Hang, Q Zhao and AS Au, Development of NN-based control for a gyro-mirror line-of-sight stabilization platform. Proceedings of the World Automation Congress,WAC'98 (May 1998): 176.1-176.6. 83 Leong, M S, L Zhou, L W Li, P S Kooi and T S Yeo, An open-ended circular waveguide with an infinite conducting flange: full-wave analysis and Green dyadics. pp. 219-222. IEEE Malaysian Section, 15 May 1998. (Paper presented at The 1998 International Wireless and Communications Symposium/Exhibition, 11-15 May 1998, PWTC, Kuala Lumpur, Malaysia). 84 Li, G, S J Chua and W Wang, Observation of correlation between Mg incorporation and epitaxial growth of GaN on sapphire. In 4th National Symposium on Progress in Materials Research, 27 March 1998, National University of Singapore, Singapore, edited by S J Chua and S Jaenicke, pp. 169-171. Singapore: Institute of Materials Research and Engineering, 27 March 1998. 85 Li, G, M B Johnston, A Babinski, S Yuan, M Gai and S J Chua, Si and C delta-doping for device applications. In The Ninth International Conference on Metal Organic Vapour Phase Epitaxy, 31 May - 4 June 1998, La Jolla, Californa, United States, edited by American Association for Crystal Growth, pp. 196-197. United States, June 1998. 86 Li, L W, M S Leong, P S Kooi, T S Yeo and K H Tan, Representation of dyadic Green's functions for a rectangular Chirowaveguide using vector wave functions. In Digest of the 1998 IEEE AP-S International Symposium, pp. 420-423. IEEE Press, 25 June 1998. (Paper presented at The 1998 IEEE AP-S International Symposium and USNC/URSI National Radio Science Meeting, 21-25 June 1998, Atlanta/Georgia, United States). 87 Li, L W, M S Leong, L Zhou, P S Kooi and T S Yeo, A novel analysis of antenna radiation from a circular aperture covered by a dielectric hemispherical radome shell. In Proceedings of 1998 International Wireless Communications Symposium, pp. 172-175. IEEE Malaysian Section, 10 May 1998. (Paper presented at The 1998 International Wireless and Communications Symposium/Exhibition, 11-15 May 1998, PWTC, Kuala Lumpur, Malaysia). 88 Li, L W, L Zhou, M S Leong, P S Kooi and T S Yeo, An open-ended circular waveguide with an infinite conducting flange covered by a dielectric hemispherical radome shell: full-wave analysis and dyadic Green's functions. In Proceedings of the 8th Biennial IEEE Conference on Electromagnetic Field Computation, 1-3 June 1998, Tucson/Arizona, United States, pp. 105. United States, 1998. 89 Li, W S, Z C Feng, Z X Shen and S J Chua, Raman scattering and transverse effective charge of MOCVD-grown GaN films between 77-870K (Abstract). Asia-Pacific Surface & Interface Analysis Conference (1998): Mi-2-4. 90 Li, Y X, K Cai and C C Ko, DC-Free (1,7) Code Design for MDFE Detection. In Proceedings IEEE Asia Pacific Communication Conference, pp. 39-43, 1998. (Paper presented at IEEE Asia Pacific Communication Conference, 1998, Singapore). 91 Li, Y, W Feng, KC Tan, XK Zhu, X Guan and KH Ang, PID easy and automated generation of optimal PID controllers. In Third Asia-Pacific Conference on Control & Measurement, September 1998, Dunhuang, China, pp. 29-33. China, September 1998. 92 Li, Yiyao, Y V Venkatesh and C C Ko, Analysis of Variance (ANOVA)-based Method for Fusion of SAR and SPOT Images. In Proceedings 6th International Workshop on Intelligent Signal Processing and Communication Systems, pp. 517-521. Australia, 1998. (Paper presented at 6th IEEE International Workshop on Intelligent Signal Processing and Communication Systems, 5-6 November 1998, Australia). 93 Liang, Z H, S K Panda, D Zhang and Y C Liang, IEEE PEDES '1998. pp. 294-299, 1998. (Paper presented at 2nd IEEE International Conference on Power Electronics Drives and Energy Systems for Industrial Growth, 30 November - 3 December 1998, Perth, Australia). 94 Liew, A C, Power Quality - A Real Problem. Proceedings of International Conference on Energy Management and Power Delivery. Singapore: IEEE, March 1998. (Paper presented at International Conference on Energy Management and Power Delivery). 95 Lim, C B and W C Wong, Autonomous frequency allocation in roving base stations. In 4th Asia-Pacific Conference on Communications / 6th Singapore International Conference on Communication Systems, 23 November 1998, Singapore, pp. 538-542. Singapore: IEEE Singapore, 1998. 96 Lim, C H, S J Chua and R P G Karunasiri, Effects of changing Al mole fraction on the performance on an InGaAlAs/InP DBRTD. In Proceedings of IEEE International Conference on Semiconductor Electronics, ICSE 98, 24-26 November 1998, Bangi, Malaysia, edited by Sahbudin Shaari, pp. 37-41. Malaysia: IEEE Inc. Malaysai Section, December 1998. 97 Lim, Y C, R Yang, D N Li and J J Song, Signed power-of-two (SPT) term allocation scheme for the design of digital filters. 31 May - 3 June 1998, Monterey Conference Center, Monterey/California, United States, Vol 5, International Symposium on Circuits and Systems, pp. 359-362. United States: IEEE, June 1998. 98 Lin, F J, L Liu, P S Kooi and M S Leong, Design of MMIC LNA for 1.9GHz CDMA portable communication (Abstract). In Proceedings at the 1998 International Conference on Microwave and Millimeter Wave Technology, 18-20 August 1998, China, edited by Fu-Jiang Liao, pp. 205-208. IEEE Press, 1998. 99 Liu, D M, Y F Lu, Y Y Neo, W J Wang and T S Low, Laser buffing of nickel-phosphorous surface after mechanic texturing. In Proceedings of SPIE, 16-19 September 1998, Beijing International Conference Center, Beijing, China, Vol. 3550, Laser Processing of Materials and Industrial Applications II Photonics China 98 (SPIE), edited by Shu-Sen Deng, Wang S C, pp. 237-244. Bellingham Washington: SPIE, 1998. 100 Liu, W, M F Li and S J Chua, Photoreflectance study on the surface states of n-type GaN. In Proceedings of 24th International Conference on Physics of Semiconductors, 2-7 August 1998, Jerusalem, Israel, pp. MO-P173. Jerusalem, August 1998. 101 Liu, W, M F Li, S J Chua, T Mei, S J Xu and D Lu, Infrared reflection studies of MOCVD-grown GaN. In 4th National Symposium on Progress in Materials Research, 27 March 1998, National University Singapore, Singapore, edited by S J Chua and S Jaenicke, pp. 157-160. Singapore: Institute of Materials Research and Engineering, 27 March 1998. 102 Liu, W, M F Li, S J Xu, K Uchida and K Matsumoto, Investigation of phonon assisted photolumiescence in wurtzite GaN epilayer. In Vol. 3419, Proceedings of SPIE, edited by Osinski M, Su Y K, pp. 27-34. United States: SPIE, July 1998. (Paper presented at Optoelectronic Materials and Devices). 103 Logeeswaran, V J, E H Tay, J S Bergstrom, Y C Liang, K Sooriakumar and L C Chim, Design and Fabrication of a Lateral Microgyroscope. Proceedings of The 5th International Conference on Control, Automation, Robotics and Vision, pp. 1608-1611. Singapore, 9 December 1998. (Paper presented at The 5th International Conference on Control, Automation, Robotics and Vision, 9-11 December 1998, Singapore, Singapore). 104 Lou, C L, W K Chim and D S H Chan, Drain resistance and channel mobility degradation in hot-carrier stress NMOSFETs. In Proceedings of the 28th European Solid-State Device Research Conference, 7-11 September 1998, Bordeaux, France, pp. 244-247. France, September 1998. 105 Lou, YL, T H Lee, S Z Ge, CH Huang and T S Low, Robust friction compensation in positioning control of hard disk drive actuators. In Proceedings of IFAC Workshop on Motion Control, pp. 153-158. Grenoble, 21/22/23 September 1998. 106 Low, H G, M K Iyer, B L Ooi and M S Leong, Via design optimisation for high speed device packaging. In Proceedings of 2nd Electronics Packaging Technology Conference (EPTC) 1998, 8-10 December 1998, edited by Prof Andrew A O Tay & Dr Lim Thiam Beng, compiled by Dr Lim Thiam Beng, pp. 112-118. Singapore: IEEE, 8 December 1998. 107 Low, S H and Y C Lim, Synthesis of 2-D half-band filters using the frequency response masking technique. 31 May - 3 June 1998, Monterey Conference Center, Monterey/California, United States, Vol 5, International Symposium on Circuits and Systems, pp. 57-60. United States: IEEE, June 1998. 108 Lu, GP, YF Zheng and B M Chen, Strongly robust performance design for linear systems with multiple time delay and parameter uncertainties. In Proceedings of the IFAC Conference on System Structure and Control, July 1998, Nantes, France, pp. 663-668. Nantes, July 1998. 109 Lu, L W, Y F Lu, M H Hong, T M Ho, D S H Chan and T S Low, KrF excimer laser deposition of titanium thin film on silicon substrate. In Proceedings of SPIE, 16-19 September 1998, Beijing International Conference Center, Beijing, China, Vol. 3550, Laser Processing of Materials and Industrial Applications II Photonics China 98 (SPIE), edited by Shu-Sen Deng, Wang S C, pp. 110119. Bellingham Washington: SPICE, 1998. 110 Lu, Y F, Z F He and D M Liu, Mechanism for formation of different laser textured bumps. In Proceedings of SPIE, 16-19 September 1998, Beijing International Conference Center, Beijing, China, Vol. 3550, Laser Processing of Materials and Industrial Applications II Photonics China 98 (SPIE), edited by Shu-Sen Deng, Wang S C, pp. 245-253. Bellingham Washington: SPIE, 1998. 111 Lu, Y F, W D Song, Y Zhang, D S H Chan and T S Low, Theoretical model and experimental sutdy for dry and steam laser cleaning. In Proceedings of SPIE, 16-19 September 1998, Beijing International Conference Center, Beijing, China, Vol. 3550, Laser processing of Materials and Industrial Applications II Photonics China 98 (SPIE), edited by Shu-Sen Deng, Wang S C, pp. 7-18. Bellingham Washington: SPIE, 1998. (Invited Talk). 112 Lu, Y H, C B Zhang, T S Yeo, C S Ng and Y Li, A new method for SAR motion compensation. 6 July 1998. (Paper presented at International Geoscience and Remote Sensing Symposium 1998, 6-10 July 1998, Seattle, United States). 113 Luo, Junyang, Y C Liang and B J Cho, Design of IGBT gate drive with SOA consideration. In Proceedings of IEEE PEDES '98, pp. 307-311. Australia: IEEE, 30 November 1998. (Paper presented at 2nd IEEE International Conference on Power Electronics Drives and Energy Systems for Industrial Growth, 30 November - 3 December 1998, Perth, Australia). 114 Mai, JN, C K Tham and W C Wong, A QoS-based Hierarchical Routing Algorithm for ATM Networks. pp. 9-13, 1998. (Paper presented at 4th Asia Pacific Conference on Communications/ 6th Singapore International Conference on Communication Systems (APCC/ICCS '98), 23-27 November 1998, Raffles City Convention Centre, Singapore, Singapore). 115 Mazur, R G, S M Ramey, C L Hartford, E J Hartford, M Kouno and L S Tan, Verification of carrier density profiles derived from spreading resistance measurements by comparing measured and calculated sheet resistance values. In Proceedings of the 1998 International Conference on Characterization and Metrology for ULSI Technology, 23-27 March 1998, National Institute of Standards and Technology, Gaithersburg, United States, edited by Seiler D G, et. al., pp. 226-230. Woodbury: American Institute of Physics, 1998. 116 Mi, N L, R Oruganti and S X Chen, Modelling of Hysterisis Effects in Ferrite Cores Excited by Transient Magnetic Field. In Proceedings of the IEEE Joint INTERMAG-MMM Conference, 6-9 January 1998, Hyatt Regency Embarcadero Hotel, San Francisco / California, United States. USA: IEEE, 6 January 1998. 117 Ng, C H, S Uysal and M S Leong, Microstrip bowtie patch antenna for wireless indoor communications. Vol. 1, IEEE RAWCON '98, edited by IEEE, compiled by IEEE. United States: IEEE, 15 August 1998. 118 Ng, NOL and C K Tham, ABR Flow Control in ATM Networks Using Indirect Control Model. In Proceedings of the 6th IEEE Singapore International Conference on Networks '98 (SICON '98), 30 June - 3 July 1998, School of Computing, NUS, Singapore, Singapore, edited by Ananda AL, Pung HK, Wang WG, pp. 35-49. Singapore: World Scientific, 1998. 119 Ong, K K W and W C Wong, Synchronous remote learning over Singapore ONE. In Online Educa Berlin '98, 2 December 1998, Berlin, Germany, pp. 267-270. Berlin: International Conferences, Exhibitions & Fairs, 1998. 120 Ong, S H, X Han, S Ranganath, A A Kassim, KF Lim and KWC Foong, Identification of feature points in cephalograms. In Proceedings 5th International Conference on Control, Automation, Robotics and Vision-ICARCV'98, 9-11 December 1998, Singapore, pp. 1056-1060. Singapore, 1998. 121 Ooi, B L, K Chew, M S Leong, C J Ong and Q J Xu, Analysis and design of microstrip-fed slot antenna arrays by FDTD. In Proceedings of the High Performance Computing Conference (HPC ASIA) 1998, 23-25 September 1998, edited by Assoc Prof Lam Khin Yong, compiled by Dr Kurichi Kumar, pp. 1347-1349. Singapore: Institute of High Performance Computing, 23 September 1998. 122 Ooi, B L, M S Leong, K Chew and C J Ong, Analysis and design of microstrip-fed slot antenna arrays by an improved transmission line model. In Proceedings of the High Performance Computing Conference (HPC ASIA) 1998, 23-25 September 1998, edited by Assoc Prof Lam Khin Yong, compiled by Dr Kurichi Kumar, pp. 1350-1354. Singapore: Institute of High Performance Computing, 23 September 1998. 123 Oruganti, R and Q Zhang, Input Current Trajectory Control Based PWM Strategy for Three Phase AC/DC Converters. In Australasian Universities Power Engineering Conference, pp. 206-211. Australia, September 1998. 124 Phang, J C H, D S H Chan, W K Chim, Y Y LIU and X Liu, Cathodoluminescence microscopy of semiconductor devices using a novel detector with highcollection and backscattered rejection efficiency. In Proceedings 5th International Workshop on Beam Injection Assessment of Defects in Semiconductors (BIADS '98), 30 August - 3 September 1998, Parkhotel Schloss Wulkow, Wulkow near Berlin, Germany, edited by M Kitter, O Breitensten, A Endroes, W Schroeter, pp. 159-170. Switzerland: Sitec Publications Ltd, 1998. (Invited paper). 125 Poh, P C, C S Chang and S Elangovan, Investigation of Major Causes and Mitigation of Voltage Dips in Electric Utility. In Australian Universities Power Engineering Conference. Australia: University of Tasmania, Australia, September 1998. (Paper presented at Australian Universities Power Engineering Conference, 27-30 September 1998, Hobart, Tasmania, Australia). 126 Pok, YM, KH Liew and J X Xu, Fuzzy PD iterative learning control algorithm for improving tracking accuracy. In Proceedings of IEEE Conference on System, Man and Cybernetics, October 1998, California, United States, October 1998. 127 Potter, J R, Ambient noise imaging potential for intelligent terrestrial animals. 1998. (Paper presented at Singapore Acoustical Society Annual Conference 1998, Singapore). 128 Potter, J R and E Delory, Noise sources in the sea & the impact for those who live there. In Proceedings of Acoustics and Vibration Asia, AVA '98, 11-13 November 1998, November 1998. 129 Potter, J R, E A Taylor and M Chitre, Could marine mammals use ambient noise imaging techniques? (Abstract). Journal of the Acoustic Society of America (1998). (Paper presented at 134th Acoustic Society of America (ASA) Meeting, 1-5 December 1997, San Diego, United States). 130 Qu, ZH and J X Xu, Learning unknown functions in cascaded nonlinear systems. 16-18 December 1998, Tampa, Florida, United States, Proceedings of IEEE Conference on Decision & Control, pp. 165-169, 16 December 1998. 131 Qu, ZH and J X Xu, Nonlinear learning control - continuous-time integration versus discrete sumation. In Proceedings of 1st International Workshop on Iterative Learning Control, 14-15 December 1998, Tampa, Florida, United States, pp. 23-27, 14 December 1998. 132 Rabbani, M G, J B X Devotta and S Elangovan, Fuzzy Controlled SMES Unit for Power System Application. In Volume 1 of 2, Proceedings of the International Conference on Energy Management and Power Delivery 1998, compiled by NUS, NTU IEEE Singapore Section, pp. 41-46. SINGAPORE, 5 March 1998. (ISBN No : 0-7803-4495-2 IEEE Catalog Number 98Ex137). 133 Ramam, A, Z H Zhang and S J Chua, High resolution X-ray characterisation of InGaAlAs/AlGaAs quantum well structures. In 4th National Symposium on Progress in Materials Research, 27 March 1998, National University of Singapore, Singapore, edited by S J Chua and S Jaenicke, pp. 143-146. Singapore: Institute of Materials Research and Engineering, 27 March 1998. 134 RamkumarK, KB, P Philips, HA Presig, W K Ho and K W Lim, Structured fault-detection and diagnosis using finite-state automation. In Proceedings of the 24th Annual Conference of the IEEE Industrial Electronics Society, 31 August - 4 September 1998, Aachen, Germany, pp. 1667-1672. NJ: IEEE, 31 August 1998. 135 Rao, R V V V J, T C Chong, L S Tan and W S Lau, Effects of thermal stress on low-temperature-grown GaAs and Al#sub 0.3#Ga#sub 0.7#As MISFET parameters. In Conference on Optoelectronic and Microelectronic Materials and Devices, (COMMAD 98), 14-16 December 1998, The University of Western Australia, Perth, Australia, pp. 103-104. Perth: The University of Western Australia, December 1998. 136 Rao, R V V V J, T C Chong, L S Tan, W S Lau and G Chen, Low frequency noise behaviour of LT-GaAs and LT-Al#sub 0.3#Ga#sub 0.7#As MISFET channels (Abstract). In The 5th IUMRS International Conference in Asia, 13-16 October 1998, Indian Institute of Science, Bangalore, India, pp. 195-196. Bangalore: Materials Research Society of India, October 1998. 137 Ren, Z M, Y F Lu, H Q Ni, Z F He, D S H Chan and T S Low, Carbon nitride thin films deposited by nitrogen-ion-assisted laser ablation of graphite. In Proceedings of SPIE, 16-19 September 1998, Beijing International Conference Center, Beijing, China, Vol. 3550, Laser Processing of Materials and Industrial Applications II Photonics China 98 (SPIE), edited by Shu-Sen Deng, Wang S C, pp. 101-109. Bellingham Washington: SPIE, 1998. 138 Ren, Z M, Y F Lu, H Q Ni, Z F He, D S H Chan, T S Low, R P G Karunasiri, G Chen and K Li, Deposition boron-carbon-nitrogen ternary thin films by ion-beam-assisted excimer ablation of B3sub 4#C target. In Proceedings of SPIE, 16-19 September 1998, Beijing International Conference Centre, Beijing, China, Vol. 3550, Laser Processing of Materials and Industrial Applications II Photonics China 98 (SPIE), edited by Shu-Sen Deng, Wang S C, pp. 93-100. Bellingham Washington: SPIE, 1998. 139 Sahoo, N, J X Xu and S K Panda, Low torque ripple control of switched reluctance motors using iterative learning. In Proceedings of IFAC Conference on Motion Control, September 1998, France, pp. 329-334, September 1998. 140 Saket, S and S J Chua, Simulation of exciting power dependence of photoluminescence spectra of GaP:N grown by LPE. In 4th National Symposium on Progress in Materials Research, 27 March 1998, National University of Singapore, Singapore, edited by S J Chua and S Jaenicke, pp. 180-182. Singapore: Institute of Materials Research and Engineering, 27 March 1998. 141 Shao, L, Wei-Si Lin and C C Ko, Video Object Segmentation and Tracking. In Proceedings IEEE Asia Pacific Communication Conference, pp. 688-691, 1998. (Paper presented at IEEE Asia Pacific Communication Conference, 1998, Singapore). 142 Shao, Lin, Wei-Si Lin and C C Ko, Dominant Motion Segmentation of Video Objects Towards Object-Oriented Video Coding. In Proceedings 6th IEEE International Workshop on Intelligent Signal Processing and Communication Systems, pp. 258-261. Australia, 1998. (Paper presented at 6th IEEE International Workshop on Intelligent Signal Processing and Communication Systems, 5-6 November 1998, Australia). 143 Shao, Lin, Wei-Si Lin and C C Ko, Video Object Segmentation based on Change Detection and Region Growing. In Proceedings IASTED International Conference on Signal and Image Processing, pp. 387-391. United States, 1998. (Paper presented at IASTED International Conference on Signal and Image Processing, 28-31 October 1998, United States). 144 Siew, BC, B M Chen and T H Lee, Design and implementation of a robust controller for a free gyro-stabilized mirror system. In Proceedings of the 1998 American Control Conference, June 1998, Philadelphia, United States, pp. 2231-2235. Philadelphia, June 1998. 145 Sng, V E G, J L Zhang, T C H Huang and T S Low, Study of Radial Error Propagation in Self Servowriting Process. In Digest of the 7th Joint MMM-Intermag Conference, pp. 23. San Francisco: IEEE, January 1998. 146 Song, W D and Y F Lu, Laser-induced removal of organic contaminants from metallic surfaces. In Proceedings of SPIE, 16-19 September 1998, Beijing International Conference Center, Beijing, China, Vol. 3550, Laser Processing of Materials and Industrial Applications II Photonics China 98 (SPIE), edited by Shu-Sen Deng, Wang S C, pp. 27-34. Bellingham Washington: SPIE, 1998. 147 Song, W D and Y F Lu, Laser cleaning of magnetic disks. In Proceedings of SPIE, 16-19 September 1998, Beijing International Conference Center, Beijing, China, Vol. 3550, Laser Processing of Materials and Industrial Applications II Photonics China 98 (SPIE), edited by Shu-Sen Deng, Wang S C, pp. 19-26. Bellingham Washington: SPIE, 1998. 148 Srinivasan, D, C S Chang, A C Liew and K C Leong, Power System Security Assessment and Enhancement using Artifical Neural Network. pp. 582-587. United States: IEEE, March 1998. (Paper presented at International Conference on Energy Management and Power Delivery (EMPD '98), 3-5 March 1998, Singapore). 149 Su, KL, R Pillai, J Biswas and C K Tham, Call Performance Studies on ATM Forum UNI Signalling Implementations. In Proceedings of the Applied Telecommunication Symposium, edited by Bodnar B., pp. 121-126. United States, 1998. (Paper presented at 1998 Advanced Simulation Technologies Conference, 5-9 April 1998, Boston, MA, United States). 150 Sun, X B, T S Yeo, C B Zhang and Y H Lu, An improved step transform algorithm for high squint angle SAR imagery. 6 July 1998. (Paper presented at International Geoscience and Remote Sensing Symposium 1998, 6-10 July 1998, Seattle, United States). 151 TAN, S K, K C Chua and C B Song, Dial-up mobile IP over PHS. In Proceedings of the IASTED International Conference on Networks and Communication Systems, 13-16 May 1998, Sheraton Hotel, Pittsburgh, United States, edited by, pp. 163-168. : IASTED / ACTA Press, 13 May 1998. 152 THNG, LI-JIN and Y S Gan, Unknown Frame Forwarding in LANE (LAN Emulation). In 1998 International Computer Symposium Proceedings, pp. 274-281. Taiwan: National Cheng Kung University, December 1998. (Paper presented at International Computer Symposium, 17-19 December 1998, National Cheng Kung University, Taiwan, Taiwan). (B. Eng Work). 153 Tan, B H and L K Rasmussen, Subtractive interference cancellation for DS-CDMA systems. In International Conference on Communicaton Systems 98, 23-27 November 1998, Singapore. Singapore, 23 November 1998. 154 Tan, K K and T H Lee, Automatic tuning of PID cascade controllers for servo positioning systems. In Proceedings of 2nd IEEE Internatinal Conference on Intelligent Processing Systems (ICIPS '98), 4-7 August 1998, Gold Coast International Hotel, Gold Coast, Australia, edited by Verma B, Liu Z, Sattor A, Zurawski R, You J, pp. 443-445. Australia: Institute of Electrical Electronics and Engineer, 1998. 155 Tan, K K and T H Lee, A fuzzy vehicle dispatching system for AGVS. 12-15 July 1998, Otsu, Japan, Proceedings of 1998 Japan - USA Symposium on Flexible Automation, pp. 925-928. Japan, 1998. 156 Tan, K K, T H Lee and FM Leu, Automatic tuning of 2 degree of control of DC servo motor system. In Vol.1, 8-11 December 1998, Mandarin Hotel, Singapore, Proceedings - 5th International Conference on Control, Automation, Robotics and Vision 98, pp. 542-547, 1998. 157 Tan, K K, T H Lee, SY Lim and H F Dou, Learning enhanced motion control of permanent magnet linear motor. In Preprints of the 3rd IFAC International Workshop on Motion Control, pp. 397-402. Grenoble: IFAC, 1998. (Paper presented at 3rd IFAC International Workshop on Motion Control, 21-23 September 1998, Laboratoire d'Automatique de Grenoble, Grenoble, France). 158 Tan, K K, T H Lee, SY Lim and SN Huang, Adaptive control of DC permanent magnet linear motor for ultra-precision applications. In Proceedings - 1998 International Conference on Mechatronic Technology, 30 November - 2 December 1998, ITRI, Hsinchu, Taiwan, pp. 243-246. Taiwan, 1998. 159 Tan, K K, T H Lee and HL Seet, Development of instrumentation and control for a line-of-sight gyro stabilized system. In Vol.2, 8-11 December 1998, Mandarin Hotel, Singapore, Proceedings Fifth International Conference on Control, Automation, Robotics and Vision 98, pp. 1330-1335, 1998. 160 Tan, K K, T H Lee and YC Shen, Fuzzy logic applied to fleet control of automated guided vehicles. In International Conference on Computational Intelligence and Multi-media Applications, 9-11 February 1998, Latrobe Valley Convention Centre, Gippsland, Victoria, Australia, edited by Henry Selvoraj, Brijesh Verma, Masoud Mohammadian, pp. 11-12. Singapore, 1998. 161 Tan, K K, T H Lee and Q-G Wang, Limit cycles in relay feedback systems for intelligent process control. In Proceedings of the 2nd IEEE International Conference on Intelligent Processing Systems (ICIPS '98), 4-7 August 1998, Gold Coast International Hotel, Gold Coast, Australia, pp. 446-448. Australia: Institute of Electrical Electronics and Engineer, 1998. 162 Tan, K K, Q-G Wang and T H Lee, Robust finite spectrum-assignment control with relay auto-tuning. In World Automation Congress 1998, 10-14 May 1998, Anchorage, Alaska, United States, edited by Mohd Jamshidi, Clarence W de Silva, Francois Pierrot, Madjid Kathi, Zeungnam Bien, Mohd Kamel, pp. ISIAC 063.1-ISIAC 063.6. TSI Press, 1998. 163 Tan, K K, Q-G Wang, T H Lee and C H Gan, Auto-tuned variable structure control of cleanrooms. In World Automation Congress 1998, 10-14 May 1998, Anchorage/Alaska, United States, edited by Mohd Jamshidi, Clarence W de Silva, Francois Pierrot, Madjid Kathi, Zeungnam Bien, Mohd Kamel, pp. ISIAC 194.1-ISIAC 194.6. TSI Press, 1998. 164 Tan, K K, Q-G Wang, T H Lee and CH Gan, Automatic tuning of gain-scheduled control of asymmetrical processes. In IASTED International Conference on Modelling Identification and Control, 18-20 February 1998, Grindelwald, Switzerland, pp. 489-492, 18 February 1998. 165 Tan, K W and S Uysal, Design of conductor-backed asymmetric CPW end-coupled filters. Vol. 1, pp. 83-84. Yokohama: APMC '98, 8 December 1998. 166 Tan, KC, DC Ang and K K Tan, Genetic algorithm based fuzzy control of gyro-mirror line-of-sight stabilisation platform. In Fifth International Conference on Control, Automation, Robotics and Vision, December 1998, Singapore, pp. 1543-1547. Singapore, December 1998. 167 Tan, KC, K K Tan, T H Lee and KZ Tang, Toward an intelligent dispatching rules for automated guided vehicles. In Third Asian-Pacific Conference on Control & Measurement, September 1998, Dunhuang, China, pp. 183-187. China, September 1998. 168 Tan, KC, K K Tan and Y Li, Design of robust linear control via evolutionary computation. In Fifth International Conference on Control, Automation, Robotics and Vision, December 1998, Singapore, Singapore, pp. 1548-1552. Singapore, December 1998. 169 Tan, L S, C W Cheah, R P G Karunasiri and A Ramam, Design and analysis of a double barrier quantum well infrared photodector. In Physics of Semiconductor Devices, Vol. 2, edited by Vikram Kumar and S K Agarwal, Physics of Semiconductor Devices, edited by Vikram Kumar and S K Agarwal, pp. 840-843. New Delhi: Narosa Publishing House, 1998. (Paper presented at Ninth International Workshop on Physics of Semiconductor Devices, 16-20 December 1997, Jamia Millia Islamia, New Delhi, India). 170 Tan, L S and F N L Huynh, Measurement of minority carrier diffusion lengths in semiconductor wafers with non-uniform carrier lifetimes by the surface photovoltage technique. In Conference on Optoelectronic and Microelectronic Materials and Devices (COMMAD 98), 14-16 December 1998, The University of Western Australia, Perth, Australia, pp. 105-106. Perth: The University of Western Australia, December 1998. 171 Tan, L S, M S Leong, K L Ong, S C Choo, C L Hartford and R G Mazur, Characterization of ultra-shallow doping profiles in silicon by the spreading resistance technique. In Proceedings of SEMICON 98 Technical Symposium, 5-7 May 1998, Singapore International Convention & Exhibition Centre, Singapore, pp. 133-139. Singapore: Semiconductor Equipment and Materials International, 1998. 172 Tan, Meng Chwan, L W Li, M S Leong, T S Yeo and P S Kooi, Dyadic Green's function in a general rotationally symmetric material with electrical anisotropy using spherical vector wave function expansion. Vol. 1 of 3, Digest of 1998 IEEE AP-S International Symposium, pp. 424-427. Atlanta: IEEE Press, 20 June 1998. (Paper presented at The 1998 IEEE AP-S International Symposium and USNC/URSI National Radio Science Meeting, 21-25 June 1998). 173 Tay, E H, J Xu, Y Yao, V J Logeeswaran, Y C Liang and J S Bergstrom, The study of Parallel and Oblique Plates in a Differential Capacitive Microaccelerometer. Proceedings of The 5th International Conference on Control, Automation, Robotics and Vision, pp. 1612-1616, 9 December 1998. (Paper presented at The 5th International Conference on Control, Automation, Robotics and Vision, 9-11 December 1998, Singapore). 174 Taylor, E A, J R Potter and M Chitre, Ambient noise imaging potential of marine mammals (Abstract). In Proceedings of the Underwater Bio-Sonar and Bioacoustics Symposium. United Kingdom, 1998. (Paper presented at Underwater Bio-Sonar and Bioacoustics Symposium, 16-17 December 1997, Loughborough University, Loughborough, United Kingdom). (Full conference paper will be published on CD Rom). 175 Tham, C K and W S Soh, Multi-Service Connection Admission Control Using Modular Neural Networks. In IEEE INFOCOM'98 - The Conference on Computer Communications, pp. 1022-1029. Monterey, CA: Sony Electronic Publishing Services, 1998. (Paper presented at IEEE INFOCOM '98, 29 March - 2 April 1998, Hotel Nikko, San Francisco, United States). 176 Tham, J Y, S Ranganath and Ashraf A Kassim, Scalable multiwavelet-based image and video compression for multimedia applications. July 1998, Orlando/FL, United States, 3, Proceedings Fourth International Conference on Information Systems Analysis and Synthesis (SCI '98/ISAS '98), edited by Nagib Callaos, Hong Heather Yu, Angel Garcia, pp. 195-202. Orlando, USA: IIIS (International Institute of Informations & Systemics), July 1998. 177 Tham, J Y, S Ranganath, Ashraf A Kassim and S Y Tan, Non-iterative adaptive post-processing for ringing artifact suppression in compressed images. July 1998, Orlando, FL, United States, 3, Proceedings Fourth International Conference on Information Systems, Analysis and Synthesis (SCI '98/ISAS '98), edited by Nagib Collaos, Hong Heather Yu, Angel Garcia, pp. 203-210. Orlando/USA: IIIS (International Institute of Informatics and Systemics), July 1998. 178 Tian, W S and W C Wong, Multipulse embedded speech coding. In 4th Asia Pacific Conference on Communication / 6th Singapore International Conference on Communication Systems, 23 November 1998, Singapore, pp. 107-111. Singapore: IEEE Singapore, 1998. 179 Tjhung, T T and C C Chai, Distribution of SIR and BER performance of DS-CDMA systems in Lognormally shadowed Rician channels. In IEEE Fifth International Symposium on Spread Spectrum Techniques and Applications (IEEE ISSSTA '98), pp. 430-434. Sun City: IEEE, September 1998. 180 Tjhung, T T and C C Chai, Distribution of SIR and capture performance of DS-CDMA systems in Lognormally shadowed Rician channels. Vol IV, ICT '98, pp. 34-38. Porto Caras, June 1998. 181 Wang, J P, H L Wong, L Lu, L P Lea, Y F T Liew and T S Low, Effect of Magnetron Flux Strength on Properties of CoCrPtTa Thin Film Media for in-line DC Sputtering. In Proceedings of the 4th International Symposium on Physics of Magnetic Materials, pp. A3-A4. Sendai / Japan: Magnetics Society of Japan, August 1998. 182 Wang, L, L Yuan, B M Chen and T H Lee, Modeling and control of a dual actuator servo system for hard disk drives. In Proceedings of the 1998 International Conference on Mechatronic Technology, November 1998, Hsinchu, Taiwan, pp. 533-538. Hsinchu, November 1998. 183 Wang, Q-G and Y Zhang, A modified internal model control scheme with simplified design and implementaiton. In 1998 American Control Conference, 22-25 June 1998, Philadelphia, United States, pp. 3670-3671, 22 June 1998. 184 Wang, Q-G, Y Zhang and S M Chin, Decoupling internal model control for multivariable systems with multiple time delay. In 1998 American Control Conference, 22-25 June 1998, Philadelphia, United States, pp. 3672-3676, 22 June 1998. 185 Wang, Q-G, Y Zhang and M S Chiu, Decoupling internal model control for multivariable systems with multiple time delays. Vol. 6, American Control Conference, pp. 3672-3676. United States, 24 June 1998. (Paper presented at American Control Conference, 24-26 June 1998, Philadelphia, United States). 186 Wang, X C, S J Xu, S J Chua, X Zhang, Z H Zhang and K B Chong, Influence of oxygen in SiO#sub 2# on the photoluminescence of GaN. In 4th National Symposium on Progress in Materials Research, 27 March 1998, National University of Singapore, Singapore, edited by S J Chua & S Jaenicke, pp. 151-153. Singapore: Institute of Materials Research and Engineering, 1998. 187 Wang, Z J, S J Chua, F Zhou, H L Zhu, W Wang and R H Wu, 1.5%%mu%%m buried heterostructure InGaAsP/InP MOW laser with native-oxidized InAlAs current blocking layer. In 16th International Semiconductor Laser Conference, 4 October 1998, Nara, Japan, pp. 157-158. Nara, 1998. 188 Wee, T S, Y F Lu and W K Chim, Numerical prediction of etching profile in pyrolytic laser etching. In Proceedings of SPIE, 23-27 July 1997, Shangri-La Hotel, Singapore, Vol. 3184, Microelectronics Packaging and Laser Processing International Symposium on Microelectronics nad Assembly ISMA '97 SPIE, edited by Swee Y K, Zheng H Y, Chen R T, pp. 211-220. Bellingham Washington: SPIE, 1998. 189 Wong, T C, J W Mark and K C Chua, Delay performance analysis of MMPP video traffic in wireless ATM network. 1998. (Paper presented at 32nd Annual Conference on Information Sciences & Systems, 18-20 March 1998, Princeton University, Princeton, New Jessey, United States). 190 Wong, T C, J W Mark and K C Chua, Connection admission control in a cellular wireless ATM access network. In ICC '98 Conference Record, Volume 2, pp. 1094-1098. United States: IEEE, 1998. (Paper presented at IEEE International Conference on Communications, 7-11 June 1998, Georgia World Congress Centre, Atlanta, Georgia, United States). 191 Wong, W C, Dynamic resource allocation - channels on demand. In National Conference on Telecommunications Technology 1998. Malaysia: IDEAL, Universiti Putra Malaysia & IEEE Malaysia Section, 1 December 1998. 192 Wu, C H and S Uysal, A conductor-backed CPW directional coupler with finite ground plane. Vol. 2, Asia Pacific Microwave Conference '98, pp. 681-683. Yokohama: APMC '98, 8 December 1998. 193 Wu, W and W C Wong, Wavelet contour / texture video coding. In 4th Asia Pacific Conference on Communications / 6th Singapore International Conference on Communication Systems, 23 November 1998, Singapore, pp. 486-490. Singapore: IEEE Singapore, 1998. 194 Xu, J X, WJ Cao, KD Young and U Ozguner, Synthesized sliding mode control of a two-link flexible robotic manipulators. In Proceedings of IEEE workshop on Variable Structure Systems, 11-13 December 1998, Florida, United States, pp. 124-130, 11 December 1998. 195 Xu, J X, T H Lee and QW Jia, Adaptive robust methods to design a smooth integral variable structure controller. 16-18 December 1998, Tampa, Florida, United States, Proceedings of IEEE Conference Decision & Control, pp. 1812-1817, 16 December 1998. 196 Xu, J X and J Qian, New ILC algorithms with improved convergence for a class of non-affine functions. 16-18 December 1998, Tampa, Florida, United States, Proceedings of IEEE Conference on Decision & Control, pp. 660-665. 1998/12/16, 16 December 1998. 197 Xu, J X and ZH Qu, On an adaptive robust iterative learning control. In Proceeding of 1st International Workshop on Iterative Learning Control, 14-15 December 1998, Tampa, Florida, United States, pp. 5-14, 14 December 1998. 198 Xu, J X and Y Tan, Neural-fuzzy network with dynamic adjustment of structure and parameters. In Proceedings of 5th International Conference on Control, Automation, Robotics and Vision, 8-11 December 1998, Singapore, pp. 80-84, 8 December 1998. 199 Xu, J X, F Zheng and T H Lee, Analysis of sampled-data variable structure control systems. In IEEE Workshop on Variable Structure Systems, 11-13 December 1998, Florida, United States, pp. 30-36, December 1998. 200 Xu, M, W C Ng, T M Ko, A Ramam, S J Chua, F C Loh, K L Tan, S Y M Chooi and J Sudijiono, Silicon oxynitride film as the bottom antireflective coating in sub-quarter-micron lithography. In 4th National Symposium on Progress in Materials Research, 27 March 1998, NUS, Singapore, pp. 98-102. Singapore: NUS, 1998. 201 Xu, S J, G Li, S J Chua, X C Wang and W Wang, New metastable defect emitting blue light in undoped GaN epilayers, El2 level in GaN? In Proceedings of 24th International Conference on Physics of Semiconductors, ICPS '98, 2-7 August 1998, Jerusalem, Israel, pp. MO-P166. Jerusalem, August 1998. 202 Yar, K P and S J Chua, Transitions between localised states above barrier in quantum well structures. In 4th National Symposium on Progress in Materials Research, 27 March 1998, National University of Singapore, Singapore, edited by S J Chua & S Jaenicke, pp. 194-`97. Singapore: Institute of Materials Research and Engineering, 27 March 1998. 203 Ye, W, T S Yeo and Z Bao, An optimal method for phase error estimation in SAR imagery. 6 July 1998. (Paper presented at International Geoscience and Remote Sensing Symposium 1998, 6-10 July 1998, Seattle, United States). 204 Yeo, S P, C K Ang and M Cheng, Improved technique for measuring complex scattering coefficients of two-port microwave devices. In Proceedings, IEEE Instrumentation and Measurement Technology Conference, 18-21 May 1998, St Paul Hotel, St Paul, United States, pp. 638-641. United States: IEEE, 1998. 205 Yeo, S P and S T Tay, Improved technique for measuring complex reflection coefficients of microwave devices using only two power detectors. In Proceedings, IEEE Instrumentation and Measurement Technology Conference, 18-21 May 1998, St Paul Hotel, St Paul, United States, pp. 634-637. United States: IEEE, 1998. 206 Yeo, T S, N L Tan, Y H Lu and C B Zhang, A stripmap to spotlight data converting algorithm. 6 July 1998. (Paper presented at International Geoscience and Remote Sensing Symposium 1998, 6-10 July 1998, Seattle, United States). 207 Yeo, Y C, T C Chong and M F Li, Valence band parameters for wurtzite GaN and InN. In MRS Symposium Proceedings, Vol. 482, Nitride Semiconductors, edited by F A Ponce, S P DenBaars, B K Meyer, S Nakamura, S Strite. United States: Materials Research Society, April 1998. (Paper presented at Materials Research Society 1997 Fall Meeting, 1-5 December 1997, Boston, Massachusetts, United States). 208 Yu, J J and Y F Lu, Ripple formation in excimer laser irradiated silicon dioxide/silicon system. In Proceedings of SPIE, 16-19 September 1998, Beijing International Conference Center, beijing, China, Vol. 3550, Laser Processing of Materials and Industrial Applications II Photonics China 98 (SPIE), edited by Shu-Sen Deng, Wang S C, pp. 262-268. Bellingham Washington: SPIE, 1998. 209 Zhang J, M K Iyer, B L Ooi and M S Leong, A novel electrical performance analysis for leaded packages. In 7th Topical Meeting on Electrical Performance of Electronic Packaging, 26-28 October 1998, edited by Prof Alina Deutsch, compiled by Prof Madhavan Swaminathan, pp. 101-104. West Point/New York: IEEE, 26 October 1998. 210 Zhang, C B, T S Yeo, Y H Lu and B Wang, An adaptive algorithm to estimate parameters of FM signals. 6 July 1998. (Paper presented at International Geoscience and Remote Sensing Symposium 1998, 6-10 July 1998, Seattle, United States). 211 Zhang, J, M K Iyer, B L Ooi and M S Leong, A novel method for simultaneous switching noise analysis in electronic packages. In Proceedings of 2nd Electronics Packaging Technology Conference (EPTC) 1998, 8-10 December 1998, edited by Prof Andrew A O Tay & Dr Lim Thiam Beng, compiled by Dr Lim Thiam Beng, pp. 95-98. Singapore: IEEE, 8 December 1998. 212 Zhang, T, S Z Ge and C C Hang, Direct adaptive control of non-affire nonlinear systems using multilayer neural networks. In Proceedings of Amercian Control Conference, pp. 515-519. Philadelphia: AACC, 24/25/26 June 1998. 213 Zhang, T, S Z Ge and C C Hang, Adaptive output feedback control for general nonlinear systems using multilayer neural network. In Proceedings of American Control Conference, pp. 520-524. Philadelphia, 24/25/26 June 1998. 214 Zhang, T, S Z Ge and C C Hang, Design and performance analysis of a direct adaptive controller for feedback linearizable systems. In Proceedings of American Control Conference, pp. 3746-3750. Philadelphia: AACC, 24/25/26 June 1998. 215 Zhang, X H, S J Chua and W J Fan, Oxygen impurity in GaN, AlN and InN. In Proceedings of 24th International Conference on Physics of Semiconductors, ICPS '98, 2-7 August 1998, Jerusalem, Israel, pp. MO-P168. Jerusalem, August 1998. 216 Zhang, Z H, S J Chua, S J Xu and W J Fan, First-principles calculations of valence band offsets at Ga#sub 1-X#Al#sub X#/GaN (001) heterostructures. In 4th Natinal Symposium on Progress in Materials Research, 27 March 1998, National University of Singapore, Singapore, edited by S J Chua and S Jaenicke, pp. 27-29. Singapore: Institute of Materials Research and Engineering, 27 March 1998. 217 Zheng, F, J X Xu and T H Lee, Variable structure control of general nonlinear systems and its implementation by nonlinear observers. 16-18 December 1998, Taropa, Florida, United States, Proceedings of IEEE Conference on Decision and Control, pp. 1928-1933, 16 December 1998. 218 Zhou, Li Feng and Ashraf A Kassim, A Fast Wavelet Based Coder For Real Time Video Coding. In ISBN No.: 981.04.0798, Volume 2, 1998 IEEE Asia Pacific Conference on Communications / Singapore International Conference on Communications Systems CC Ko, KW Eccleston, LC De Silva., pp. 654-658. Singapore, November 1998. (Paper presented at 4th Asia-Pacific Conference on Communications /6th Singapore International Conference on Communications Systems, 23-27 November 1998, Singapore, Singapore). 219 Zhuang, W, K C Chua and S M Jiang, Measurement-based dynamic bandwidth reservation scheme for handoff in mobile multimedia networks. In IEEE 1998 International Conference on Universal Personal Communications, 5-9 October 1998, Centro Congressi & Centro Affari, Florence, Italy, pp. 311-315. IEEE, 5 October 1998. 220 Zhuang, W, K C Chua and S M Jiang, Performance study of directed retry scheme in mobile multimedia networks. 8 November 1998. (Paper presented at IEEE 1998 Global Telecommunications Conference (Globecom '98), 8-12 November 1998, Darling Harbour Convention & Exhibition Centre, Sydney, Australia).

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BOOKS/MONOGRAPHS AUTHORED

1 Chen, B M, H-infinity Control and Its Applications. Lecture Notes in Control and Information Sciences, 235, edited by M Thoma. London: Springer, May 1998. xi/351 pp. 2 Farhang-Boroujeni, B, Adaptive filters: theory and applications. 1 vols. Chichester: John Wiley & Sons, Ltd, 1998. 548 pp. (Text book). 3 Ge, S Z, T H Lee and CJ Harris, Adaptive neural network control of robotic manipulators. Singapore: World Scientific, 1 December 1998. 396 pp. 4 Ko, C C and B M Chen, Basic Circuit Analysis for Electrical Engineering. 2nd ed. Singapore: Prentice-Hall Asia, June 1998. ix/342 pp. 5 Tay, T T, I M Y Mareels and J B Moore, High Performance Control. 1 vols. Boston: Birkhauser, 1998. 344 pp. 6 Wang, Q-G, T H Lee and K K Tan, Finite-Spectrum Assignment for Time-Delay Systems. Lecture Notes in Control & Information Sciences, 239, edited by M Thoma. London: Springer-Verlag, October 1998. 117 pp.

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EDITORIAL WORK ON BOOKS

1 Bien, Z and J X Xu, eds, Iterative Learning Control - Analysis Design, Integration and Applications. 1 vols. Boston: Kluwer Academic Publisher, July 1998. 408 pp. 2 Ko, C C, K W Eccleston and L C De Silva, eds, 1998 IEEE asia pacific conference on communications/singapore international conference on communication systems. 2 vols. Singapore: IEEE Singapore Section, 23 November 1998. 900 pp.

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EDITORIAL WORK ON JOURNALS

1 Lee, T H and C C Hang, eds, International Journal of Systems Science,Special Issue on "Intelligent Control Systems.". 29, 7, United Kingdom, July 1998. (Special on Intelligent Control Systems). 2 Yeo, T S, ed, IEEE Transactions on geoscience and remote sensing. September 1998. (Special Issue on IGARSS '97).

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CHAPTERS IN BOOKS

1 Chen, Y Q, J X Xu and T H Lee, High-order iterative learning control of discrete-time nonlinear systems using current iteration tracking error. In Iterative Learning Control - Analysis, Design, Integration and Applications, edited by Bien Z and JX Xu, pp.83-103. Bonston: Kluwer Academic Publishers, July 1998. 2 Dou, HF, ZY Zhou, Y Q Chen, J X Xu and JJ Abas, Robust control of functional neuromuscular stimulation system by discrete-time iterative learning. In Iterative Learning Control - Analysis, Design, Integration and Applications, edited by Bien Z and JX Xu, pp.351-370. Boston: Kluwer Academic Publisher, July 1998. 3 Li, L W, P S Kooi, Y L Qiu, T S Yeo and M S Leong, Analysis of electromagnetic scattering of conducting circular disk using a hybrid method. In Progress of Electromagnetic Research, edited by Jin Au Kong. Volume 20, pp.101-123. Boston: EMW Publishing, 1998. 4 Xu, J X and Z Bien, The Fronties of Iterative Learning Control. In Iterative Learning Control - Analysis, Design, Integration and Applications, edited by Bien Z and JX Xu, pp.9-35. Boston: Kluwer Academic Publishers, July 1998. 5 Xu, J X and YB Song, Direct learning control of non-uniform trajectories. In Iterative Learning Control - Analysis,Design, Integration and Applications, edited by Bien Z and JX Xu, pp.261-283. Boston: Kluwer Academic Publishers, July 1998.

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PUBLISHED REPORTS

1 Cheu, R L, D Srinivasan, X Jin, K C Ng, Y L Ng and K H Lee, Development of New Incident Detection Methodologies for Expressways. Singapore: National University of Singapore, 16 December 1998. 140 pp. (Research Report). 2 Potter, J R, Acoustic imaging technology and neural networks for acoustic signal processing - Half yearly report No 4. Research Report. National University of Singapore, January 1998. 8 pp. 3 Potter, J R, Remotely operated mobile ambient noise imaging system - Half yearly report No 2. Singapore: National University of Singapore, February 1998. 21 pp. 4 Potter, J R, Acoustic imaging technology and neural networks for acoustic signal processing - Half yearly report No 5. Singapore: National University of Singapore, August 1998. 8 pp. 5 Potter, J R, Remotely operated mobile ambient noise imaging system - Half yearly report No 3. Singapore: National University of Singapore, August 1998. 9 pp.

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OTHERS

1 Cho, B J, Method for manufacturing non-volatile memory cell - Korea patent 136995(In Korean). In Korea Patent. South Korea, 2 February 1998. 2 Kim, Y B, S K Kwon and B J Cho, Method for isolating elements of semiconductor device - US patent 5,719,086. In US Patent. United States, 17 February 1998. 3 Lee, T H, Q-G Wang, C C Hang and K K Tan, A modified relay feedback apparatus for frequency response estimation. Patents Journal No. 199802A. Singapore, 20 February 1998. 4 Yung, W H, K M Lye, T C Pek and W P Goh, A Radio Conferencing Method and Apparatus. Singapore: The Registry of Patents, Singapore (Singapore Patent P-No. 42760), 17 October 1997.