COMMUNICATION SYSTEMS :TOWARDS GLOBAL INTEGRATION

SINGAPORE ICCS 905-9 November 1990 Pan Pacific Singapore

CONFERENCE PROCEEDINGS Vol. 2 of 2

S.RYeo (Editor)Electrical Engineering DepartmentNational University of Singapore

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CONTENTS

Page

GREETINGS FROM THE GENERAL CHAIRMAN

GREETINGS FROM THE TECHNICAL PROGRAMME CHAIRMAN

TECHNICAL PROGRAMME OVERVIEW

TECHNICAL PROGRAMME LISTING

AUTHORS' INDEX

TECHNICAL PAPERS (VOLUME 1)Session 1Session 2Session 3Session 4Session 5Session 6Session 7Session 8Session 9Session 10Session 11Session 12Session 13Session 14Session 15Session 16

Metropolitan Area NetworksOSI Conformance TestingDistributed SystemsSatellite Packet RadioCoding IOptical Fibre CommunicationsComputer Communication ProtocolsISDNPacket RadioImage Processing INext Generation Switching & NetworksOSI ProtocolsSpeech ProcessingMobile Communication SystemsSpread Spectrum ISatellite Communications

IV

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108124180237294346397431470512566606

TECHNICAL PAPERS (VOLUME 2)Session 17Session 18Session 19Session 20Session 21Session 22Session 23Session 24Session 25Session 26Session 27Session 28Session 29Session 30

Telecommunication NetworksAdaptive Signal ProcessingFading ChannelsCoding IIVoice/Data IntegrationSignal Processing IOptical Components & DevicesRadarSpread Spectrum IILocal Area NetworksSignal Processing IIModulationAntennas and PropagationImage Processing II

6627247808448919279681001104310791143119312561301

16 5 MULTIPLE VSAT COMMUNICATION SYSTEM DESIGNK.G.Johannsen (Hughes Aircraft, USA), D.N.Kim (ETRI, Korea)

16.6 PERFORMANCE EVALUATION OF DIGITAL SATELLITECOMMUNICATION SYSTEMS : A PC-BASED APPROACHV.K.Dubey, K.R.Subramanian, S.L.Foo, S.K.Goh (NanyangTechnological Institute, Singapore)

16 7 CONSIDERATIONS FOR COST-MINIMIZED HOKKAIDOINTEGRATED TELECOMMUNICATION NETWORK AND ITSAPPLICATION TO MEDICAL INFORMATIONTRANSMISSION FOR REMOTE AREAST.Hatsuda, I.Sasaki, G.Matsumoto (Hokkaido Institute ofTechnology, Japan)

16.8 VOICE AND DATA COMPATIBLE TRANSMISSION OFSCPC SMALL STATIONS.L.Wang, C.L.Lu, B.N.Zhang (Nanjing CommunicationEngineering Institute, PR China)

16 9 SATELLITE RURAL COMMUNICATIONS EXPANSIONK.G.Johannsen, T.M.Weller (Hughes Aircraft, USA)

16 10 COMPLEX PAYLOADS FOR MULTI-MISSIONCOMMUNICATIONS SYSTEMSA.Roger (ALCATEL ESPACE, France)

16.11 A LOW-COST VOICE-MAIL SYSTEM FOR VSATNETWORKSG.S.Anil, H.N.Shamasundara, M.S.Ravichandran, A.K.Ghose (ITIEquatorial Satcom Ltd, India)

Session 17

TELECOMMUNICATION NETWORKSSponsor : Singapore Electronic & Engineering (Pte) LtdChairmen : J.Luetchford (Bell Northern Research, Canada)

N.H.Le (Northern Telecom, Japan)Venue : Ballroom II

17 1 AN INFRASTRUCTURE DEVELOPMENT APPROACHM.H.G.Willems (Delft Univ of Technology, The Netherlands)

17.2 INFORMATION TECHNOLOGY ANDTELECOMMUNICATIONS BUSINESS INTEGRATEDOPERATIONS SUPPORT SYSTEMS PLANNING IN ITALYP.Tinbelli (SIP, Italy)

17 3 DIGITAL TRANSMISSION NETWORK MANAGEMENTSYSTEM CAPABILITIES AND RESULT OF A LARGEIMPLEMENTATIONS.Le Moan, R.Trendel (CNET and ALCATEL, France)

17 4 SIMULATION OF TRAFFIC FLOWS IN ATELECOMMUNICATIONS NETWORKJ.G.Van Bosse (AT&T Bell Labs, USA)

17 5 ANALYSIS OF NETWORK CONGESTION AND UPGRADINGTHE CALL COMPLETION RATIOM.Enomoto, K.Yamamoto, H.Miyamoto (NEC, Japan)

17 6 GENERAL APPROACH TO OVERLOAD CONTROL FOR THESPC SWITCHING SYSTEMS.S.Joo (ETRI.Korea)

17 7 ADVANCED CONCEPTS OF TWO-LAYER TRAFFICCONTROL IN TELEPHONE NETWORKSE.Chlebus (Univ of Mining & Metallurgy, Poland), J.Bernussou(CNRS, France)

17 8 CAPITALISING ON INTELLIGENT NETWORK SERVICESP.S.Cherng (Bell Northern Research, UK), R.P.Uhlig (NorthernTelecom, USA)

17 9 PRESENT AND FUTURE TOWARDS THE INTELLIGENTNETWORKT.Omiya, S.Suzuki (NTT Communication Switching Labs, Japan)

17.10 INTELLIGENT CIRCUIT EXCHANGE SYSTEM FOR THEINTEGRATED INTERNATIONAL TELECOMMUNICATIONNETWORKY.Sasaki, M.Abe (KDD, Japan)

17.11 PERFORMANCE MODEL OF THE TELEVIEW SYSTEMW.Chang, D.Lim (Singapore Telecom, Singapore), P.H.Lo,K.S.Raman (National Univ of Singapore, Singapore),E.T.Upchurch (Jet Propulsion Lab, USA)

17 12 IMPLEMENTING AN INTELLIGENT NETWORK FORBUSINESS SERVICESR.Freeman (Telecom Australia, Australia), P.Sils (NorthernTelecom, Australia), B.Welsh (Bell-Northern Research, Australia)

17.13 APPLICATION OF RECENT ADVANCES INCOMBINATORIAL OPTIMIZATION TO SIGNALDISTRIBUTION NETWORKSJ.L.Wayman (Ford Aerospace, USA)

Session 18ADAPTIVE SIGNAL PROCESSINGChairman : C.C.Ko (National Univ of Singapore, Singapore)Venue : Ballroom I

18.1 ON FEASIBILITY OF APPLICATION OF ADAPTIVE ALL-PASS FILTERS TO CHANNEL EQUALIZATIONB.Farhang-Boroujeny (National Univ of Singapore, Singapore),S.Nooshfar (Isfahan Univ of Technology, Iran)

18 2 ADAPTIVE FILTERS IN DOMAINS OF ADAPTIVETRANSFORMSR.Stasinski (Politechnika Poznanska, Poland)

18 3 CONVERGENCE ANALYSIS OF THE VARIABLE STEP SIZEADAPTIVE FILTERP.Xue, L.N.Wang (Jiao-Tong Univ, PR China)

18 4 A BLIND EQUALIZATION ALGORITHM USING THEDIFFERENT WAYS FOR ADJUSTING THE CENTRAL TAPAND OTHER TAPSJ.D.Zhuang, X.L.Zhu, D.J.Lu (Tsinghua Univ, PR China)

18.5 PARTIALLY ADAPTIVE ARRAY DESIGN USINGEIGENBEAMS APPROACHM.H.Er (Nanyang Technological Institute, Singapore)

18.6 RESOLUTION OF MULTIPLE NARROW-BAND COHERENTSIGNALS INCIDENT ON A GENERAL ARRAYH.R.Park, Y.S.Kim, H.Lee (ETRI, Korea), H.Y.Park (YongseiUniv, Korea)

18 7 ON THE DEGREE OF FREEDOM OF ADAPTIVE SLCSYSTEMSJ.T.Xi (Zhengzhou Univ, PR China)

18.8 ADAPTIVE CROSS-TALK CANCELLATION BASED ONPREDICTION ERROR METHODP.Huang, J.Chao, S.Tsujii (Tokyo Institute of Technology, Japan)

18.9 ADAPTIVE ECHO CANCELLERS FOR ACOUSTICCONFERENCE SYSTEM IN CLOSED LOOPJ.Chao, P.Huang, S.Tsujii (Tokyo Institute of Technology, Japan)

18.10 PERFORMANCE ADVANTAGE OF GAIN MODIFICATION INGRADIENT-BASED ALGORITHMS.Gadre (Victoria Jubilee Tech Institute, India), J.Chandrasekhar(Indian Institute of Technology, India)

18 11 ADAPTIVE TRACKING OF SINUSOIDAL FREQUENCIESBURIED IN COLOURED NOISES.Gadre (Victoria Jubilee Tech Institute, India), J.Chandrasekhar(Indian Institute of Technology, India), R.P.Chaudhary (VictoriaJubilee Tech Institute, India)

18 12 FAST ZERO TRACKING ALGORITHM FOR POWERINVERSION ADAPTIVE ARRAYSC.C.Ko (National JJniv of Singapore, Singapore), T.S.Quek(Defence Science Organisation, Singapore), K.L.Thum (NationalUniv of Singapore, Singapore), W.Ser (Defence ScienceOrganisation, Singapore)

Session 19FADING CHANNELSChairman : S.Yoshida (Kyoto Univ, Japan)Venue : Gateway III

19 1 PERFORMANCE EVALUATION METHOD ANDCOMPARISON OF LOCAL RADIO SYSTEMS ONSELECTIVE FADING CHANNELSO.Andrisano, V.Tralli (Univ of Bologna, Italy)

19 2 ERROR FLOORS IN THE SATELLITE AND LAND MOBILECHANNELSI.Korn (Univ of New South Wales, Australia)

19 3 DESIGN AND PERFORMANCE OF A NEW 4-STATE 8PSKTCM SCHEME ON FADING CHANNELSS.H.Jamali, T.Le-Ngoc (Concordia Univ, Canada), B.Vo (Ministryof Industry, Commerce & Technology, Canada)

19.4 PERFORMANCE OF SELECTION-DIVERSITY TRELLIS-CODED 8-DPSK WITH CO-CHANNEL INTERFERENCE INLAND MOBILE RADIO CHANNELSG.Femenias, R.Agusti (Univ Politecnica de Catalunya, Spain)

19.5 DIFFERENTIALLY COHERENT Q2PSK AND RICIAN FADINGCHANNELO.EI-Ghandour, D.Saha (George Washington Univ, USA)

19.6 SEQUENCE ESTIMATION OVER THE SLOW NON-SELECTIVE RAYLEIGH FADING CHANNEL WITHDIVERSITY RECEPTION AND ITS APPLICATION TOVITERBI DECODINGP.Y.Kam, H.M.Ching (National Univ of Singapore, Singapore)

19.7 DECISION-DIRECTED BLOCK PHASE ESTIMATION FOR AMULTI-PATH CHANNELD.T.Magill (Stanford Telecoms, USA)

19.8 PERFORMANCE OF FRACTIONED AND NON-FRACTIONED EQUALIZERS WITH TIME-VARIANTSELECTIVE FADING IN DIGITAL RADIO LINKSJ.J.OImos, F.Casadevall (Univ Politecnica de Catalunya, Spain)

19.9 INTER-SYMBOL INTERFERENCE AND MAXIMUMLIKELIHOOD SEQUENTIAL DETECTION FOR DOUBLESTATIONARY RANDOM TIME-VARYING CHANNELY.S.Dai (Hangzhou Coal Design & Research Institute, PRChina), L.B.Yu (Shijiazhuang Communications Labs, PR China)

19.10 NOISE AMPLITUDE PROBABILITY DISTRIBUTION IN THE900 MHZ FREQUENCY BANDM.Mettiji, T.Oberg (Uppsala Univ, Sweden)

19.11 ESTIMATION OF MULTI-PATH SIGNAL PARAMETERS BYEXPLOITATION OF SPECTRAL COHERENCEL.lzzo, A.Napolitano, L.Paura, M.Tanda (Univ de Napoli, Italy)

19.12 MULTI-PATH CHANNEL SIMULATOR FOR HIGH-SPEEDDIGITAL MOBILE RADIOT.Takeuchi, S.Yoshida, T.Kawahara (Kyoto Univ, Japan)

19.13 NOVEL MASTER-SLAVE SYNCHRONIZATION NETWORKWITH TWO-INPUT BINARY QUANTIZED DIGITAL PHASE-LOCKED LOOPS.Omote, T.lnoue, M.Tokunaga, M.Hayashi, S.Mori (Keio Univ,Japan)

19.14 HIGH BIT-RATE WIRELESS DATA TRANSMISSIONEXPERIMENT WITHIN A BUILDINGS.Yoshida, T.Takeuchi, H.Tanigawa (Kyoto Univ, Japan)

Session 20

CODING IIChairman : S.Pasupathy (Univ of Toronto, Canada)Venue : Gateway IV

20.1 DISTANCE PROPERTIES OF THE UNSYNCHRONIZEDBLOCK-CODED SEQUENCE TRANSMITTED OVER THEERRONEOUS CHANNELD.Bajic, D.Drajic, G.Petrovic (Univ of Belgrade, Yugoslavia)

20.2 A NEW CLASS OF OPTIMUM SEQUENTIAL DECODINGALGORITHM FOR CONVOLUTIONAL CODESV.K.Anathashayana, C.A.Suresh (National Institute ofEngineering, India)

20.3 DECODING OF PERFECT CODES USING THE PROPERTYOF PERFECTNESS AND LINEARITYR.Rajshekar, K.Shankar (Indian Institute of Technology, India)

20.4 A CELLULAR TIME-DOMAIN REED-SOLOMON DECODERY.R.Shayan (SR Telecom, Canada), T.Le-Ngoc (Concordia Univ,Canada)

20.5 THEORY OF VITERBI DECODINGT.Yang (Nanjing Communication Engineering Institute, PRChina)

20.6 A NEW HYBRID ARQ SCHEME FOR BURST ERRORENVIRONMENTG.Wu, K.Mukumoto, A.Fukuda (Shizuoka Univ, Japan), Z.Bao(Xidian Univ, PR China)

20.7 ON THE UNDETECTED ERROR PROBABILITY FOR ATRIPLE ERROR CORRECTING PRODUCT CODEY.X.Yang (Beijing Univ of Posts & Telecoms, PR China)

20.8 CODED MODULATION WITH RING DECOMPOSITIONMAPPINGC.J.Chen (Northern Jiao-Tong Univ, PR China), T.Y.Chen(Nanjing Institute of Communication Engineering, PR China)

20.9 SOME INFINITE CLASSES OF OPTIMAL SELF-ORTHOGONAL UEP CODESZ.Chen, P.Z.Fan, F.Jin (South-West Jiao-Tong Univ, PR China)

20.10 RESEARCH ON THE ERROR-CORRECTING CODES OFTHE PSEUDO RANDOM SEQUENCET.X.Zhou, M.K.Wang, W.S.Yao (Harbin Institute of Technology,PR China)

20.11 COMBINED SOURCE AND CHANNEL CODING OF SUB-BAND CODED SPEECH WITH POST-ENHANCEMENTW.C.Wong (National Univ of Singapore, Singapore), N.Seshadri,C.E.W.Sundberg (AT&T Bell Labs, USA)

Session 21

VOICE/DATA INTEGRATIONSponsor : Asia Telisystems Pte LtdChairman : D.G.W.Ingram (Univ of Cambridge, UK)Venue : Ballroom II

21.1 COMPARISON OF QUEUEING DISCIPLINES FOR PACKETVOICEH.M.Gupta, M.H.Rahman (Royal Military College, Canada)

2 1 2 AN INTEGRATED VOICE/DATA PACKET SWITCHINGSYSTEM WITH EXTERNAL TRAFFIC ARRIVALSJ.Y.Wu, R.Roux (ALCATEL, France)

2 1 3 EXPERIENCE OF A TRANSPORT PROTOCOL FOR VOICETRANSMISSIONK.H.Lee (Chang-Won National Univ, Korea), S.S.An (Korea Univ,Korea)

21.4 DATA BANDWIDTH ESTIMATION STRATEGY FORINTEGRATION OF VOICE AND DATA ON EXPRESSNETH.S.Son (ETRI, Korea), K.J.Han (Kyungpook National Univ,Korea)

2 1 5 PERFORMANCE OF MODIFIED P-PERSISTENT CSMA/CDPROTOCOL FOR INTEGRATING VOICE AND DATA OVERTHE BUSC.K.Siew, C.H.Tan, W.C.Leong (Nanyang TechnologicalInstitute, Singapore)

2 1 6 PERFORMANCE OF AN INTEGRATED VOICE/DATATOKEN BUSK.G.Seah, K.M.Lye, C.C.Ko (National Univ of Singapore,Singapore)

2 1 7 A COMBINED VOICE/DATA CONGESTION CONTROLTECHNIQUE TO IMPROVE DATA PERFORMANCE IN AVOICE/DATA TDMK.C.Chua, K.M.Lye (National Univ of Singapore, Singapore)

Session 22

SIGNAL PROCESSING IChairman : S.Mori (Keio Univ, Japan)Venue : Ballroom I

22 1 EFFICIENT ALGORITHMS FOR COMPUTING THEDISCRETE COSINE TRANSFORMSS.C.Chan, K.L.Ho (Univ of Hong Kong, Hong Kong)

22.2 NEW TRANSFORMS WITH PERFORMANCE BETTER THANTHE DCTS.J.Huang, S.N.Koh, H.K.Tang (Nanyang TechnologicalInstitute, Singapore)

22.3 PERFORMANCE CONSIDERATIONS ON THE FHTIMPLEMENTATIONS WITH DSPT.Yoshikawa, T.Aida (Nagaoka Univ of Technology, Japan)

22.4 EFFICIENT IMPLEMENTATION OF MULTI-RATE SYSTEMSBY DIGITAL PROCESSORSJ.Wintermantel (Technical Univ of Hamburg, Germany)

22.5 A NEW SAMPLING METHOD FOR LOW-NOISERECONSTRUCTION OF BAND-LIMITED SIGNALSS.Wada, S.Takahashi (Keio Univ, Japan)

22.6 ADVANCED DECODING STRATEGIES FOR ENHANCEDPERFORMANCE ON DIGITAL SUBSCRIBER LOOPSL.Ebringer (Univ of Cambridge, UK)

22 7 SWITCHED MEMORY DECODING CIRCUIT FOR PARALLELDSP SYSTEMS.L.Zhou (King's College London, UK)

22.8 A SUPER-RESOLUTION SPATIAL SPECTRUM ESTIMATORM.H.Er (Nanyang Technological Institute, Singapore), S.K.Hui(Defence Science Organisation, Singapore)

22 9 MATRIX PROPERTIES OF TIME-INVARIANT ESTIMATIONFILTERS USING KARHUNEN-LOEVE TRANSFORMC.S.Lindquist (Univ of Miami, USA), D.B.Mohd. (Motorola,Malaysia)

Session 23

OPTICAL COMPONENTS AND DEVICESChairman : R.J.Lin (Shanghai Univ of Sc & Technology, PR China)Venue : Gateway III

23.1 SIMULATION OF THE DYNAMIC BEHAVIOUR OF TUNABLEUSERSS.Benedetto, P.Poggiolini, A.Francese, P.Ottolenghi(Politecnico di Torino, Italy)

23.2 DESIGN, FABRICATION AND CHARACTERISATION OF ANOPTIMISED ERBIUM OPTICAL FIBRE AMPLIFIERF.F.Ruhl, R.A.Betts, M.Kwok, G.F.Zheng (Univ of New SouthWales, Australia)

23.3 RF CHARACTERISTICS OF HIGH-SPEED ELECTRO-OPTICMODULATORS ON Ill-V SEMICONDUCTORSK.Wu, R.Vahldieck (Univ of Victoria, Canada)

23.4 GAIN DISCRIMINATION BETWEEN CODED PULSES AFTERPASSING A DIODE AMPLIFIERH.C.Lu, J.G.Chen, D.Y.Li (South-West Jiao-Tong Univ, PR China)

23.5 REVIEW OF PHASE-FRONT ACCELERATOR EFFECTS INOPTICAL WAVEGUIDESP.S.Chung (City Poytechnic of Hong Kong, Hong Kong)

23.6 EFFECT OF THE HEAT ON THE ATTENUATION OF THEOPTICAL FIBREL.Wu (Beijing Glass Institute, PR China), W.X.Ou (Beijing Univ ofPosts & Telecoms, PR China)

23.7 TWIN ELLIPTIC CORE OPTICAL FIBRE POLARIZATIONSPLITTINGT. Tjugiarto, P.L.Chu (Univ of New South Wales, Australia),G.D.Peng (Australian National Univ, Australia)

23.8 A SIMPLE DESIGN FOR SOLITON TRANSMISSIONSYSTEMS USING FIBRE LASERS AND AMPLIFIERSC.Z.Yang, X.J.Yang (Wuhan Research Institute of Posts &Telecoms, PR China)

Session 24

RADARChairman : G.Su (Defence Science Organisation, Singapore)Venue : Gateway V - VI

24.1 QUANTIZED RADAR PULSE COMPRESSION AND SIGNALDESIGNM.Haspel (Elta Electronics Industries, Israel)

24.2 FREQUENCY-HOPPING TECHNIQUES FOR REDUCINGGLINT ERRORS IN TRACKING RADARSS.R.Rogers (Elta Electronics Industries, Israel)

24.3 GLINT IMPROVEMENT BY DSP TECHNIQUES FORMONOPULSE RADARSS.W.Leung, K.H.Yeung (City Polytechnic of Hong Kong, HongKong)

24.4 COMPARISON BETWEEN OPTIMIZED FILTERING ANDLIKELIHOOD RATIO DETECTOR FOR RADARAPPLICATIONSV.AIoisio (Univ di Tor Vergata, Italy), A.Di Vito (Selema SPA,Italy), G.Galati (Univ di Tor Vergata, Italy)

24.5 A REFERENCE FUNCTION FOR TARGET MOTIONCOMPENSATION IN SYNTHETIC APERTURE RADARH.C.Chen (CSIST, Taiwan), C.D.McGillem (Purdue Univ, USA)

24.6 DOPPLER DETECTION BY AN IMPROVED PLLTECHNIQUEM.Tabiani, F.Behnia (Sharif Univ of Technology, Iran)

24.7 COMPACT PHASE SHIFTER FOR AIR-BORNE PHASEDARRAYM.H.Kori (C-DOT Telecom Research Centre, India)

24.8 RADAR TARGET IDENTIFICATION BY USING THEPOLARIZATION DIVERSITY TECHNIQUEG.R.Guo, Z.W.Zhuang (Changsha Institute of Technology, PRChina)

24.9 NEW ANALYSIS OF THE TARGETS RADAR CROSSSECTION BY MEANS OF THE SIX-PORT TECHNIQUEJ.Sun (Univ of Electronic Sc & Technology, PR China)

24.10 CRITICAL DESIGN SPECIFICATIONS FOR AIR-BORNERADAR SPECTRAL PURITYJ.F.Roulston (GEC Ferranti Defence Systems, UK)

Session 25

SPREAD SPECTRUM IIChairman : W.Ser (Defence Science Organisation, Singapore)Venue : Gateway IV

25.1 CHANNEL DISTORTION EFFECTS ON BPSK DS/SS ANDQPSK DS/SS SIGNAL DEMODULATIONJ.S.Park, J.S.Ahn (Univ of Chongju, Korea)

25.2 PERFORMANCE ANALYSIS OF DS SPREAD-SPECTRUMRECEIVER USING DECISION FEEDBACK ANDTRANSVERSAL INTERFERENCE SUPPRESSION FILTERSUNDER MULTIPLE NARROW-BAND INTERFERENCEM.L.Dukic, D.O.Cuberovic, Z.D.Stojanovic, I.S.Stojanovic (Univof Belgrade, Yugoslavia)

25.3 PERFORMANCE OF CONVOLUTIONALLY CODED SIGNALLEVEL BASED ERASURE DS RECEIVER IN PULSEDNOISE INTERFERENCEJ.Juntti, P.Leppanen (Univ of Oulu, Finland)

25.4 TWO-FREQUENCY AGILE JAMMERS EIGENVALUE-BASEDSUPPRESSION ANALYSIS FOR DS SPREAD-SPECTRUMSYSTEMS USING COMPLEX ADAPTIVE FILTERSM.D.Pajkovic (Univ of Belgrade, Yugoslavia)

25.5 A STUDY ON ACQUISITION OF DIRECT-SEQUENCESPREAD-SPECTRUM SIGNALS USING SOFT DECISIONDIGrTAL MATCHED FILTERINGN.Kataoka, T.Kojima, M.Miyake, T.Fujino (Mitsubishi, Japan)

25.6 OPTIMIZING THE PROCESSING GAIN OF ACONVOLUTIONAL CODED DS SS SYSTEMH.L.Kwok (Nanyang Technological Institute, Singapore),L.B.Milstein (Univ of California, USA)

25.7 A COMMUNICATION THEORY FOR SPACE-TIME SPREAD-SPECTRUM SYSTEMS

Y.M.V.Lo (Naval Weapons Centre, USA)

Session 26

LOCAL AREA NETWORKSChairman : H.K.Pung (National Univ of Singapore, Singapore)Venue : Ballroom II

26 1 PERFORMANCE OPTIMIZATION OF A URGE NETWORKD.V.Edelstein, P.Margasahayam (NYNEX, USA), R.Scibelli (SunMicrosystems, USA), P.Sullo (Rensselaer Polytechnic Institute &NYNEX, USA)

26.2 END-TO-END PERFORMANCE OF INTER-CONNECTED U N SB.Berg, R.H.Deng (National Univ of Singapore, Singapore)

26.3 OPTIMAL CHANNEL DIVISION FOR MULTI-CHANNELCSMA SCHEMEY.Hayashida, H.Fujimura (Saga Univ, Japan)

26.4 MULTI-CHANNEL CSMA SCHEME WITH HYBRIDCHANNEL CHOICE STRATEGYY.Hayashida, H.Fujimura (Saga Univ, Japan)

26.5 PERFORMANCE OF THE IEEE 802.4 LOCAL AREANETWORK PRIORITY SCHEMEA.P.Seneviratne, L.Bower (UTS, Australia), P.N.Seneviratne(Concordia Univ, Canada)

26.6 SCHEDULING OF STORAGE-RETRIEVAL QUEUEINGSYSTEM WITH SERVER STARVATIONJ.B.Suk (ETRI, Korea)

26.7 DESIGN, IMPLEMENTATION AND PERFORMANCEMEASUREMENT OF A TELETEXT SERVER FOR AETHERNETH.K.Pung, B.T.Tan (National Univ of Singapore, Singapore)

26.8 MEASURING, CHARACTERIZING AND GENERATING U NTRAFFICJ.A.Martins (Univ de Aveiro, Portugal), J.S.Pinto (INESC,Portugal), J.L.OIiveira (Univ de Aveiro, Portugal)

26.9 PERFORMANCE EVALUATION OF TREE ALGORITHM WITHCAPTURE EFFECTR.P.Du (Northern Jiao-tong Univ, PR China)

26 10 TOPOLOGICAL DESIGN OF CENTRALIZED NETWORKSWITH TREE STRUCTUREK.X.Wang, P.H.Enslow Jr. (Georgia Institute of Technology).Q.J.Pan (South-West Jiao-Tong Univ, PR China)

26 11 MULTI-BUS NETWORKING USING VOLTAGE DIVISIONMULTIPLEXING IN COMPUTER COMMUNICATIONSYSTEMC.T.Bhunia (Univ of North Bengal, India)

26 12 PERFORMANCE OF ARBNET FROM THE LOGICAL LINKCONTROL POINT OF VIEWH.K.Pung (National Univ of Singapore, Singapore), M.Lim(AV&T, Singapore), C.C.Ko, K.M.Lye (National Univ ofSingapore, Singapore)

26 13 BEHAVIOUR OF UNFAIR PROTOCOLS UNDER FILESERVER TRAFFICV.Maciejewski, W.Dobosiewicz, P.Gburzynski (Univ of Alberta,Canada)

Session 27

SIGNAL PROCESSING IIChairman : S.W.Foo (Defence Science Organisation, Singapore)Venue : Ballroom I

27 1 A STUDY OF JOINT AND MARGINAL BAYESIANESTIMATORS FOR THE PARAMETERS OF PERIODICSIGNALS IN GAUSSIAN WHITE NOISEA.P.Quinn, M.Macleod (Univ of Cambridge, UK)

27 2 NEW METHODS OF PROCESSING NOISY SIGNALS USINGGROUP D E U Y FUNCTIONSB.Yegnanarayana, H.A.Murthy (Indian Institute of Technology,India)

27 3 A NOVEL REPRESENTATION BASED ON MOMENTS FORFINITE DURATION DISCRETE SIGNALSA.Khare, T.Yoshikawa (Nagaoka Univ of Technology, Japan)

27.4 A NEW TECHNIQUE FOR LINEAR ARRAY SYNTHESISM.H.Er (Nanyang Technological Institute, Singapore)

27.5 ON THE EFFECT OF ROUND-OFF NOISE IN TWO-DIMENSIONAL DIGITAL FILTERS WITH BLOCK STATE-SPACE REALIZATIONY.Oguro, T.Yoshikawa (Nagaoka Univ of Technology, Japan)

27.6 ORTHOGONAL LEAST ABSOLUTE DEVIATION APPROACHFOR DECONVOLUTIONM.R.Bhatt, U.B.Desai, P.G.Poonacha (Indian Institute ofTechnology, India)

27 7 NEW FAST CYCLIC CONVOLUTION AND REUTEDALGORITHMSY.X.Yang (Beijing Univ of Posts & Telecoms, PR China)

27 8 A UNIFIED MATHEMATICAL THEORY OF PSEUDO-RANDOM ARRAYSJ.G.Chen, W.H.Shi (Fuzhou Univ, PR China)

27 9 LOCALLY OPTIMUM DETECTION OF WEAK-PULSESIGNALS IN NON-GAUSSIAN NOISEM.Liang, Z.K.Sun (Changsha Institute of Technology, PR China)

27 10 C U S S I HOMOMORPHIC ESTIMATION OFMULTIPLICATIVELY-COMBINED SIGNALSC.S.Lindquist (Univ of Miami, USA), M.K.Awang (Motorola,Malaysia)

27 11 A FAST ZERO TRACKING ALGORITHM FOR LOOKDIRECTION CONSTRAINED ADAPTIVE ARRAYC.C.Ko, P.Smha (National Univ of Singapore, Singapore)

Session 28

MODULATIONChairmen : S.Benedetto (Politechnico di Torino, Italy)

M.Nakagawa (Keio Univ, Japan)Venue : Gateway V - VI

28.1 MINIMUM EUCLIDEAN DISTANCE PROPERTIES FOR H-CODED BINARY CPM SIGNALSG.Lindell, J.Uden (Univ of Lund, Sweden)

28.2 M-TH POWER NON-COHERENT DEMODUUTION OFDIFFERENTIALLY ENCODED MPSKH.Leib (McGill Univ, Canada), S.Pasupathy (Univ of Toronto,Canada)

28.3 NEW RECEIVER STRUCTURES FOR UNCODED ANDCODED DATA TRANSMISSION OVER THE DIGITALMICROWAVE RADIOE.Bogenfeld, W.Rupprecht (Univ of Kaiserslautern, Germany)

28.4 A NEW ALGORITHM FOR 16-QAM CARRIER RECOVERYLOOPX.Jin, Y.Yao, S.L.Mei (Tsinghua Univ, PR China)

28.5 AN EFFICIENT QAM MODEM BASED ON LINEARSHAPING FILTERS AS AN ALTERNATIVE TO NON-LINEARPROCESSORSS.L.Drakul (ISKRA Elektrozveze, Yugoslavia), D.A.Milovanovic,M.D.Matijevic (Univ of Belgrade, Yugoslavia)

28.6 CARRIER PHASE INDEPENDENT DIGITAL CLOCKRECOVERY FOR GENERALIZED MINIMUM SHIFT KEYINGN.A.D'Andrea, U.Mengali, R.Reggiannini (Institute di Elettronicae Telecomunicazioni, Italy)

28.7 OPTIMUM POLYPHASE FFT FILTER BANK FORORTHOGONAL MULTIPLE CARRIER DATA TRANSMISSIONJ.Wintermantel, N.FIiege (Technical Univ of Hamburg,Germany)

28.8 A NOVEL SYNCHRONOUS CODE DIVISION MULTIPLEXUSING ORTHOGONAL MANCHESTER CODED M-SEQUENCESH.Habuchi, T.Hasegawa, Y.Hakura, M.Haneishi (Saitama Univ,Japan)

28.9 DISTORTION DUE TO INCIDENTAL PHASE MODUUTIONIN AM RADIO TRANSMITTER FOR STEREOPHONICBROADCASTINGK.Wakai, T.Watabe, Y.Nasu (Japan Broadcasting Corp, Japan),H.lkeda, J.Z.Li (Shizuoka Univ, Japan)

28.10 MODIFIED EFFICIENT IMPORTANCE SAMPLINGJ.D.Lin, Z.G.Cao, C.X.Feng (Tsinghua Univ, PR China)

28.11 INFLUENCE OF CHANNEL RESPONSE DISTORTION ONPERFORMANCE OF DIGITAL TRANSMISSION SYSTEMSH.Zhang, X.C.Luo (Ministry of Posts & Telecoms, PR China)

28.12 QOTS MODUUTION TECHNIQUE USED IN DATATRANSMISSION OF ULTRA-LOW FREQUENCY WIRELESSCOMMUNICATIONW.C.Shao (Academia Sinica, PR China)

28.13 INFLUENCE OF AC COUPLING IN AN INTEGRATED DUAL-BRANCH RECEIVERK.S.Chung (Curtin Univ of Technology, Australia)

Session 29

ANTENNAS & PROPAGATIONChairman : J.T.Ong (Nanyang Technological Institute, Singapore)Venue : Gateway IV

29.1 ANALYSIS OF THE SIGNALS RECEIVED FROM THEGROUND SATELLITE LINKS AT LOW ANGLES OFELEVATIONJ.T.Ong (Nanyang Technological Institute, Singapore)

29.2 MICROWAVE ATTENUATION DUE TO RAINFALL IN K-BANDT.S.Yeo, P.S.Kooi, M.S.Leong, S.S.Ng, T.C.Teo (National Univof Singapore, Singapore)

29.3 MEASUREMENTS AND MODELS FOR THE RADIOCHARACTERISATION OF MICRO-CELLSE.Green (British Telecom Research Labs, UK)

29.4 AN INVESTIGATION INTO WIDE-BAND RADIO-WAVEPROPAGATION APPLICABLE TO SECOND- AND THIRD-GENERATION CELLUUR TELEPHONE SYSTEMSM.J.Neve, G.B.Rowe (Univ of Auckland, New Zealand)

29.5 HF TACTICAL COMMUNICATION IN THE AMAZON REGIONM.S.Assis (EMBRATEL, Brazil)

29.6 COMPUTER MODEL FOR ELECTROMAGNETIC WAVEPROPAGATION IN CIRCUUR WAVEGUIDE LOADED WITHNON-CONCENTRIC DIELECTRIC RODS.P.Yeo, K.H.Chia (National Univ of Singapore, Singapore)

29.7 A COST-EFFECTIVE ANTENNA SERVO-SYSTEMZ.H.Fang, G.Q.Wei, H.Li (Shanghai Institute of Sc &Technology, PR China)

29.8 ANALYSIS OF AN ANNUUR SLOT MICROSTRIP PATCHANTENNAT.S.Yeo, P.S.Kooi, M.S.Leong (National Univ of Singapore,Singapore)

29.9 SQUARE-TOP PATTERNS FROM ARBITRARY SOURCEPOSITIONSG.S.N.Raju, K.R.Gottumukkala (Andhra Univ, India),M.K.Gokaraju (HHC, USA)

29.10 ON THE LENGTH OF OPTIMAL NON-REDUNDANCYLINEAR ARRAYSX.M.Li (Harbin Institute of Technology, PR China)

Session 30

IMAGE PROCESSING IIChairman : W.Chang (Singapore Telecom, Singapore)Venue : Gateway III

30.1 AN ATM-COMPATIBLE VIDEO CODING SCHEME USINGPSYCHO-VISUAL COMPRESSIOND.L.McLaren, D.T.Nguyen (Univ of Tasmania, Australia)

30.2 HIGH COMPRESSION VIDEO CODING USING HVS-BASED3-D SEGMENTATIONS.M.Lee, W.H.Hong, N.C.Kim, H.Son (Kyungpook National Univ,Korea)

30.3 3-D HYBRID VECTOR QUANTIZATION OF IMAGES WITH ABACKGROUND PROFILERK.F.Fong, W.C.Wong (National Univ of Singapore, Singapore)

30 4 A VARIABLE-SIZE BLOCK MATCHING MOTIONCOMPENSATED IMAGE CODINGS.H.Chen, S.J.Wang (National Chiao Tung Univ, Taiwan)

30.5 HIGH-SPEED IMAGE CODING ALGORITHMS FOR LOW-COST IMPLEMENTATION OF VIDEO COMMUNICATIONTHROUGH TELEPHONE NETWORKC.K.Chan, L.M.Po, W.F.Lee, C.W.Yuen, C.K.Ma (CityPolytechnic of Hong Kong, Hong Kong)

30.6 IMAGE DATA COMPRESSION BY I D AND 2-D LINEARPREDICTIVE CODINGG.L.Png, S.Y.Tan (National Univ of Singapore, Singapore)

30.7 MULTI-PATH SIGNAL SUPPRESSION USING DIGITALSIGNAL PROCESSING IC'SH.K.Tang, M.H.Er (Nanyang Technological Institute, Singapore)

30.8 LINEAR PREDICTIVE CODING OF 2-D RANDOM FIELDS :A RADON TRANSFORM APPROACHG.R.Ramesh, K.Rajgopal (Indian Institute of Science, India)

30.9 IMAGE SEQUENCE CODING WITH HYBRID BLOCKOPERATIONX.Pmg, X.H.Yang (Jiao-Tong Univ, PR China)

30.10 ADAPTIVE IMAGE CODING USING M-SEQUENCETRANSFORMC.Zeng (Institute of TV & Electro-Acoustics, PR China), Z.M.Xiao(Sun Yatsen Univ, PR China)

30 11 A NEW IMAGE CODING METHOD EASED ON HFC ANDLFC DECOMPOSITIONX.Y.Xue, F.S.Wang, Y.L.Chang. Z.Hu (Xidian Univ, PR China)