The Proceedings of

The Ninth International Conference on

Signal Processing Applications & Technology

Toronto, CanadaSeptember 13-16,1998

Volume 1

Produced and Sponsored by

m Miller FreemanA United News* Media company

525 Market Street, Suite 500, San Francisco, CA 94105

Copyright 1998, by Miller Freeman, Inc. All rights reserved. Nopart of this book may be reproduced or copied in any manner

without the written permission of Miller Freeman, Inc.

UB/TIB Hannover118 734 792

89

The Proceedings ofthe Ninth Annual International Conference onSignal Processing Applications & Technology

TABLE OF CONTENTS

Volume I

Active Noise ControlImplementation of a Broad Band Multi-Point Acoustic Noise Canceler 1J. Garas, P.C.W. Sommen, A.C.P. van Meer, Eindhoven University of Technology, The Netherlands; J.L. van derLaar, Prodrive BV, The Netherlands

Adaptive ProcessingA Comparison of Adaptation Algorithms for TDMA Digital Beamforming 6Liza Boland, Joseph Meehan, Silicon & Software Systems, Ireland

A Fast Least Mean Square Adaptive Second-Order Volterra Filter 11Junghsi Lee, Yuan-Ze University, Taiwan

A Method for Tracking and Removing Motion Artifacts in Computerized Tomography Imaging Systems.... 16Amar C. Dhanantwari, University of Western Ontario, Canada; S. Stergiopoulos, Defence and Civil Institute ofEnvironmental Medicine, Canada

A TMS320C80 DSP-Based Prototype Pam Engine for HDSL2 22Kuo-Ruey Han, Pairgain Technologies, Inc., USA

Adaptive Noise Cancellation Combined Tree-Structured Sub-Band Filtering with Cross-Talk AdaptiveFiltering: A Double-Microphone Approach 27Hwai-Tsu Chang, Shih-Chien Lin, Yung-Cheng Sung, Huang-Lin Yang, CCL/ITRI, Taiwan

Adaptive Signal Analysis and Synthesis with Functional-Link Net 32Gong-Huan Du, Bo-Ling Xu, Chong-Zhi YU, Zhong-Xuan Yuan, Nanjing University, P.R. China

An Adaptive IIR Filter for Phase Equalization in Electronic Energy Meters 37Sriram Jayasimha, M.S. Shastri, Signion Systems, Ltd., India

An Efficient Orthonormal Adaptive IIR Realization 42Juan Cousseau, Leandro Salama, Universidad Nacional del Sur, Argentina

Complexity Reduction Techniques for DSP Based Multi-Channel Echo Canceller Systems 47Shrirang Jangi, K. Harinath Reddy, Radisys Corporation, USA

Flat Decorelated NLMS for Acoustic Echo Canceller in Multi-Tasks Applications 51Gaby Gur Cohen, DSP Group, Inc., Israel

Improved Echo Canceller Design and Implementation 56Dr. Prabhat Gupta, Marcus Harte, Kevin Hay, Mu Tian, Danny Yip, Dialogic Corporation, USA

Nonlinear Adaptive Filters: Comparisons of the Wiener and Volterra Models 61Shue-Lee Chang, Tokunbo Ogunfunmi, Santa Clara University, USA ;

The Generalized Subband Decomposition of the Adaptive FIR Filters by Using the Wavelet Transform and aSparse Subfilter with Diadic Sparcity Factor 66Nam-chun Park, Kyungnam University, Korea; Sun-kyu Park, Jinjoo Professional College, Korea

Tradeoffs in DSP Implementations of NIMS Based Echo Cancellers 72Jamil Chaoui, Sebastien De Gregorio, Yves Masse, Texas Instruments, Inc., France

Transform Domain Adaptive Filters with Non-Linear Eigenmode Equalization 77Rafik A. Goubran, Trevor Moat, Carleton University, Canada

Advanced TV and Video TechnologyA Programmable Architecture for Digital Television 81Neil Mitchell, Jaap Veerhoek, Giri Venkat, Philips Semiconductors, USA

A Reconfigurable Decision Feedback Equalizer for ATV Receivers 86Jay Bao, Mitsubishi Electric ITA, USA

Audio and Video Quality Meter for Digital Television Networks 90Jamal Baina, Pierre Bretillon, D. Nasse, J. Prudent, TDF-C2R, France

Echo Reduction Performance Comparison Between a Classical Adaptive Noise Canceller and Wavelet PacketAdaptive Noise Cancellers 95Trina Adrian de Perez, Francisco D'Alvano, Maria Cristi Stefanelli, Universidad Simon Bolivar, Venezuela; JorgeAguero, UNEXPO, Venezuela

Joint Video Coding of MPEG-2 Video Programs Transmitted Over a Constant Bit Rate Channel Based onRate-Distortion Estimation 100Sung-Hoon Hong, Seong-Dae Kim, Korea Advanced Institute of Science and Technology, Korea

Parameter Optimization and Simulated Performance of a DVB-T Digital Television BroadcastingSystem 105Ana Garcia Armada, Beatriz Bardon, Miguel Calvo, Universidad Politecnica de Madrid, Spain

Using TMS320C80 to Implement Demultiplexer 110Jufeng Dai, University of Toronto, Canada; Chengming Guo, Hua Li, Kaihua Liu, Shiqin Wang, Si-Le Yu, YuhangZhao, Tianjin University, P.R.China

AerospaceDesign of a Robust Control Algorithm for Vibration Reduction of Flexible Structures Based on ExperimentalData 115Umberto Ciniglio, F. Corraro, Felice De Nicola, M. Naddei, Italian Aerospace Research Center, Italy

Microgravity Vibration Isolation Mount an Example of Multi-Processor Architecture in a SpaceApplication 120Jean de Carufel, William Y. Stewart, Bjarni V Tryggvason, Canadian Space Agency, Canada; Ian Main, SpectrumSignal Processing, Canada

System Architecture of the Space Vision System 126Steven Miller, Neptec Design Group Ltd., Canada

Audio3D Sound Generation System for the Sound Effects on 3D Game Softwares 131Hyun Bin Kim, Poong Min Kim, Jae Woo Kim, Systems Engineering Research Institute, South Korea

A Real-Time LD-CELP CODEC on Pentium 135Binuraj Kanjilil, Manish Singhal, Amit Roy Chowdhury, Motorola India Electronics Ltd., India

Dolby AC-3 Encoder Implementation on the D950-Core DSP 140Javed Absar, Antonio M. Alvarez, Sapna George, SGS-Thomson Microelectronics, Singapore

Duet: A Single Chip MPEG2/AC3 Multichannel Audio Decoder 144Harry Dijkstra, Ferry Vermeire, Philips Research National Laboratories, The Netherlands

HRTFs Based Interactive and Non-Interactive 3D Sound Using ADSP 2181 149Tien-Ho Chung, Tung-Chieh Tsai, Industrial Technology Research Institute, Taiwan; Shih-Chien Lin, CCL/ITRI,Taiwan

Implementation of a 3D Sound System with User-Definable HRTF Using ADSP-2181 EZ-Kit Lite 154Woon-Seng Gan, Chong-Jin Tan, Poh-San Yap, Nanyang Technological University, Singapore

Implementation of Digital Resonator for Electric Stringed Instruments Using TMS320C31 159Wing Hong Lau, Shu Hung Leung, Andy Kin-kai Wong, City University of Hong Kong, P.R. China

Implementation of MPEG-2 Audio Codec on C54 DSKplus 164Jing Chen, Heng-Ming Tai, University of Tulsa, USA

Real-Time Implementation of Different Techniques for Dereverberation and Cross-Talk Cancellation inSound Reproduction 169Javier Lopez, Universidad Politecnica de Valencia, Spain

Biomedical3D Optical Body Surface Measurement Aids Conformal Radiotherapy 174David Burton, Michael Lalor, Francis Lilley, Jeremy Pearson, Andrew Sanyal, John Moore's University, UK

A Low-Cost DSP/FPGA Based Control System for a Biomedical Scanner 179Brian Bramer, Dilip Chauhan, W. Wang, DeMontfort University, UK

A Microprocessor-Based Telemetric Sensing Module for Integration into the Long Cane 183Xiaofen Cai, Robert Gao, University of Massachusetts, USA

A New Algorithm for QRS Occurrence Detection in ECG Digital Signal 188Oswaldo Antonio Beraldo, Jose Carlos Pereira, University of Ribeirao Preto, Brazil

A New Approach to Syntactic QRS Detection System for Filter Analyzing Step 193Gulden Kokturk, Kemal Ozmehmet, Dokuz Eylul University, Turkey

A Table-Based Method for the Representation of Signals 198Aziz M. Karas, Siddik B. Yarman, Isik University, Turkey

Adaptive Filtering for Spectral Analysis of Pulsed Doppler Ultrasound to Aid the Assessment ofCardiovascular Condition 203Desmond Keenan, Frank Owens, University of Ulster, UK

Application of A'SCAPE to the Detection of Tumors in CT Scans 208Mohamed-Adel Slamani, Stiefvater Consultants, Inc., USA

High Performance Receiver and Reconstructor Architecture for Magnetic Resonance Imaging 213Holger Eggers, Roland Proksa, Philips Research, Germany

Obstructive Sleep Apnea (OSA) Detection Through Energy and Spectral Measures 218Markos Dendrinos, Institute for Language and Speech Processing, Greece

CommunicationsA Blind Deconvolution Based on Adaptive Signal Subspace Method 223Saeed Gazor, University of Toronto, Iran; A. Goli, Masoud Karimi, Isfahan University of Technology, Iran

A Chaotic Approach for DOA Estimation of FH Signals : 228Qi Ding, Xian Ci Xiao, Jian Yuan, University of Electronic Science and Technology of China, P.R. China

A Real-Time Implementation of Tone and Phase Reversal Detections of the ITU G.165 Echo Canceller on theMotorola DSP568xx 233Lunji Qiu, Cindy Quay, Boh Lim Sim, Motorola, Singapore

A WSSUS Multipath Channel Model with a Scaling Function as the Shaping Pulse 238Frederick Fairman, Mingyu Liu, Christopher Zarowski, Queen's University, Canada

An All-Digital Frequency Domain High Rate Receiver 243Chien Chen, Andrew Gray, Meera Srinivasan, Jet Propulsion Laboratory, USA

An Approach for Quick Development of High-Powered Telecom Applications on the C6201 DSP 248Geoffrey Kimball, Radisys Corporation, USA

Bayesian Equalization Strategy: Performance Versus Number of Clusters 253Charles Cavalcante, Universidade Federal do Ceara, Brazil; Bernadette Dorizzi, INT/EPH, France; Montalvao FilhoJugurta Rosa, Joao Mota, Institut National des Telecommunications, France

Channel Equalization Using Error Perfect Reconstruction for Wavelet-Modulation Systems 258T. Liu, Mansour Tahernezhadi, Northern Illinois University, USA

Circular Trellis-Coded Modulation with Simplex Signal Constellation 262Jeffrey C. Dill, Yung-Cheng Lo, Ohio University, USA; Alan R. Lindsey, US Air Force Research Laboratory, USA

Design of Phase Offset Calculation Circuit for Binary Code 267Young Yearl Han, Young Joon Song, Hanyang University, Korea

Dynamic Range in DSP-Based Narrowband Receivers 272Ian Whitworth, Cranfield University, UK

High Rate Digital Demodulator ASIC 277Parminder Ghuman, Gerald J. Grebowsky, Salman Sheikh, SGT, Inc., USA; Andrew A. Gray, Jet PropulsionLaboratory, USA; Scott Hoy, Steve Koubek, Lockheed-Martin, USA

Implementation of a Real-Time 16 kbps CVSD Digital Voice Codec on a Fixed-Point DSP 282Carlos O. Alva, James A. Norris, Steve Conahan, Harris Corporation, USA

Passive Time Delay Estimation Techniques: Applications to Jonosperic Links 287Francis Castanie, Benoit Escrig, Daniel Roviras, National Polytechnics Institute, France

Performance Comparison of GMSK Modulation with BT 0.5 and Filtered BPSK Modulation 292Gee Lui, The Aerospace Corporation, USA

RAVEN - A Real-Time Analysis and Verification Environment 297Thorsten Groethker, Synopsys, Germany; Andrea Mueller, Guido Post, RWTH Aachen, Germany

Viterbi Decoding for IS-95 CDMA Systems: Implementation on SH3 RISC Processors and Some RelatedIssues 302Christopher Aldridge, Zhongjun Wang, Eswin Tedja, Institute of Microelectronics, Singapore

Viterbi, Trellis and Turbo Code Implementation on a Next-Generation DSP 307Walter Croce, Ramon Cruz, LSI Logic Corp., USA

Wavelet Division Multiple Access (WDMA) 312Ismail Jouny, Lafayette College, USA

Consumer ProductsA Test of Some Internet Methods for Supporting Embedded Systems Work 317Mary Ann Paul, TNG, Inc., USA

Innovative Digital Telephone Answering Device (DTAD) Solution Using a New Low Cost DTAD Chip fromTexas Instruments (MSP58P70) 322Rashid Khan, Alex Urquizo, DSP Software Engineering, Inc., USA

R.E.A.L. DSP Technology for Telecom Baseband Processing * 327Peter Kievits, E. Lambers, Kees Moerman, Philips Research National Laboratory, The Netherlands; Rob Woudsma,Philips Semiconductors, The Netherlands

Robust Adaptive Equalization in DVB 64/256-QAM Receiver for Digital CATV Applications 332Shlomo Ovadia, Qin Zhang, General Instrument Corporation, USA

The DSP56652 Dual Core Processor 337Tim Baggett, Brian Branson, Kirk Porter, Motorola Semiconductor Products Sector, USA; Ezra Baruch, DanMauricio Bruck, Liviu Faibish, Yaron Gold, Gilad Hazan, Yuval Itkin, Moshe Rafaeli, Shai Shperber, MarkYosefin, Harry Yosub, Motorola Semiconductor Israel, Israel

Data AcquisitionAcquisition Performance Comparision of the Generalized Maximum a Posteriori Symbol SynchronizerVersus the Data-Transition-Tracking Loop 342Loc Lam, Warren Martin, Jet Propulsion Laboratory, USA

An Acquisition System for Propagation Measurements 347Sebastian Goncalves, Armando Rocha, Decio Rodrigues, Universidade de Aveiro, Portugal

Data Acquisition in Time-Resolved Fourier Transform Infrared Spectroscopy Using DSP 352Ken Dunne, Life Imaging Systems, Inc., Canada; Erik Kruus, UQAM, Canada; Jesse Greener, Milan Kovar, PeterR. Norton, University of Western Ontario, Canada

Improved Analog to Digital Conversion Using Digital Equalization 357Steve Conahan, Harris Corporation, USA; Adly T. Fam, State University of New York at Buffalo, USA

Single Chip Processor for Voice & Telephony Applications 362Jim Ryan, Analog Devices BV, Ireland

Data CommunicationsA 26 Mbps Wireless OFDM Transceiver 367Michel Fattouche, Bob Heise, Mohsen Hosseinian, Knud Knudsen, Wi-LAN, Inc., Canada

A Hardware Test Set for Rapid Verification of Low Error Rates in Digital Communication Systems 372Man Acar, Steen Pad, Signatron Technology Corporation, USA

A Software Implementation of the Multiplexer and the Framer Functions for DSL Modems 377Mansoor A. Christie, Paul Hunt, Ramesh A. Iyer, Texas Instruments, Inc., USA

Adapative Kalman Estimators for the Land-Mobile Satellite Channel Suitable for DSP Implementation ...381Michael Kaiser, Dornier Satellitensysteme, Germany; Andreas Lang, Nortel Dasa, Germany; Mohammad Y. Sharif,Napier University, UK

Hardware and Software Architecture for High Quality PC Audio 386Mark Ireton, Luis Llorens, Cirrus Logic, USA

Implementation in Single ASIC Chip, of a Multicarrier SCPC-TDMA Demodulator for a Regenerative DVBPayload 393G. Cangini, G. Chiarini, Giuseppe Chiassarini, M. Gouta, E. Rossini, P. Tabacco, Space Engineering S.p.A., Italy;V. Piloni, Alenia Aerospazio, Italy

Digital Filter RealizationsA Multipurpose Wideband Digital Communications Receiver Filter ASIC Design 398Leland Langston, Joel McWilliams, Scott Wentzel, Raytheon Systems Company, USA

Design and Implementation of Digital Shelving and Constant-Q Equalization Filters 403Ren Li, Shure Brothers Inc., USA; Mansour Tahernezhadi, Northern Illinois University, USA

Design of FIR Filters for Images by Successive Method 408Naoyuki Aikawa, Masamito Sato, Tokyo Metropolitian University, Japan

Filtering of Broadband RF Signals Using Lower Bandwidth Digital Components 413Laurence Barker, Tony Newman, Racal Radar Defence Systems Limited, UK

Highly Efficient Bandwidth Control for OFDM and DMT Based Communication Systems 418Ravi Chandran, Daniel J. Marchok, Tellabs Research Center, USA

Implementation of Digital Filters on Pipelined Processor with Multiple Accumulators and Internal DataPaths 424Chun Pyo Hong, Taegu University, Korea

Issues on Medical Image Enhancement 429Justin Delva, Ali Reza, University of Wisconsin-Milwaukee, USA; Roy Shley, Camtronics Medical Systems, USA;Bob Turney, Xilinx, Inc., USA

N-Order State-Space Structure Implementation by DSP 434Francisco Garcia-Ugalde, Sergio Herrera, Jesus Savage, Mexico; Bohumil Psenicka, Universidad NacionalAutonoma de Mexico, Mexico

New Family of Frequency-Selective Digital Filters 439Jose Antonio de la O Serna, Universidad Autonoma de Nuevo Leon, Mexico

Optimal FFT Implementation on the CARMEL DSP Core 444Haim Granot, Anat Hershko, Yniv Nana, Gil Naveh, I.C.COM Ltd., Israel

Optimized Sample Rate Conversion Filters for VLIW Architectures 449David J. Hoyle, Vishal Markandey, Texas Instruments, Inc., USA

The RNN Filter for the Noise Reduction of Carrier Wave 454Toshiaki Nakatsuka, Mototaka Sone, Musashi Institute of Technology, Japan

Digital Systems0K/0MIPS Initial Operating System for DSPs 459Raymond Horn, Heiko Zeuner, DSPecialists GmbH, Germany

A C Compiler for the R.E.A.L. Embedded DSP Architecture 464W.E.H. Kloosterhuis, Philips Research National Laboratories, The Netherlands; J.W.B van der Heijden, PhilipsSemiconductors, The Netherlands

A Dual Core Engine for Embedded Applications 469Noam Benavahu, Uri Danyan, Boaz Perlman, Eval Salomon, Joseph Shor, Noam Sivan, Yosi Tzaveg, Eitan Zmora,Motorola Semiconductor Israel, Israel; Scott King, Paul McAlinden, Bill Moyer, Motorola Inc. SemiconductorProducts Sector, USA; John Vaglica, Motorola M.CORE Technology Center, USA

A Flash Memory File System for Embedded DSP Applications 474Robert Boman, Panasonic, USA

A Hierarchical FSM-Based Architecture for Real-Time DSP Applications 479Zhiming Ji, New Jersey Institute of Technology, USA

A Multi-DSP System for Pipeline Real-Time Applications 484Evangelos Zigouris, Patras University, Greece

Assessing General-Purpose Processors for DSP Applications 489Jennifer Eyre, Jeff Bier, Ole Wolf, Berkeley Design Technology, Inc. (BDTI), USA

Building Multi-Chassis DSP Systems 494Richard Jaenicke, SKY Computers, Inc., USA

Carmel - A New High Performance DSP Core 499Gerhard Fettweiss, Dresden University of Technology, Germany; Amnon Rom, I.C.COM Ltd., Israel; ReinhardNiggebaum, Ralph Sucher, Siemens AG, Germany

Design and Implementation Issues of Intrinsic Functions for DSP Compilers 505Huiwen Ru, Wei Zhao, Rockwell Semiconductor Systems, USA

Designing, Developing, and Deploying Real-time High Performance Applications with DSPs 510Elizabeth Keate, Texas Instruments, USA

DSP Software Development Lifecycle Issues 516Robert Oshana, Raytheon Systems, USA

Fast Calculation of Common Mathematical Functions with Floating-Point DSPs 521Laszlo Hars, Panasonic Information and Networking Technologies Laboratory

Fibre Channel Technology Applied to Advanced DSP Systems 526Thomas O. Bohman, Systran Corporation, USA

Fixed-Point Extended C Compiler Allows More Efficient High-Level Programming of Fixed-Point DSPs ..531Markus Willems, Aachen University of Technology, Germany

Flexible Hardware for Rapid Prototyping of Various Applications 536Mirko Brehmer, DSPecialists GmbH, Germany

GEDAE - A Graphical Programming and Autocode Generation Tool for Signal Processor Applications ....541Harris Zebrowitz, Lockheed Martin Advanced Technology Labs, USA

High Performance DSP Optimization Techniques 546Greg Burnett, Raytheon Systems, USA

Implementation in a Single ASIC Chip, of a Winograd FFT for a Flexible Demultiplexer, of FrequencyDemultiplexed Signals 551Giuseppe Chiassarini, G. Gallinaro, F. Lerteri, P. Tabacco, Space Engineering S.p.A, Italy

Minimal Application Specific Runtime Systems with Virtuoso's SoftStealth Technology 556Eric Verhulst, Eonic Systems, Inc., USA

Motorola DSP56307: 100MIPS Low Power General Purpose Digital Signal Processor 560Eli Borowitz, Eytan Engel, David Moshe, Sergey Sofer, Moshe Tarrab, Motorola Semiconductor Israel Ltd., Israel;Avner Goren, Motorola Semiconductor, USA

Multi-Standards Implementation with High Performance Device 566Min Wang, Texas Instruments, Inc., USA

On the Design of Data Communication Mechanisms for Parallel DSP Systems 570Rolf Matzner, Jiri Vasatko, SSE Czech und Matzner, Germany

Optimizing Data Address Computation in DSP Programs: Analysis and Evaluation 575Stefan Froehlich, Martin Gotschlich, Bernhard Wess, INTHFT, University of Technology, Austria

Overflow Avoidance Methodologies in Commonly Used DSP Functions 580Rosemarie Piedra, Texas Instruments, Inc., USA

Profile Directed Compilation in DSP Applications 585Paul Darcy, John Glossner, Jesse Thilo, Bell Laboratories, Lucent Technologies, USA; Stamatis Vassiliadis, DelftUniversity of Technology, The Netherlands

Reliable Branch Predictions for Real-Time Applications 590Harry Dwyer, Bell Laboratories, Lucent Technologies, USA

Retargetable Timed Instruction Set Simulation of Pipelined Processor Architectures 595Andreas Hoffmann, Heinrich Meyr, Integrated Systems for Signal Processing, Germany

Salient Features of Practical Implementation of the Interface Circuitry Using High Speed Multiplexing ....600Hemchandra Shertukde, University of Hartford, USA

Software Estimations for DSPs - Improved Design Flow Shortens Time to Market 605Michel Auguin, University of Nice, France; Emmanuel Gresset, VLSI Technology, France

Software Optimisation for Modems Using TMS320C62xx Digital Signal Processor (DSP) 610Nairn Dahnoun, Heng Kwee Tong, Bristol University, UK

Super-Scalar Techniques Applied to Digital Signal Processing 615John Sweeney, ZSP Corporation, USA

System Level Issues and Solutions for Multiple Board, Multi-Processor DSP Systems 620Albert Lo, Spectrum Signal Processing, Inc., Canada

Techniquesfor Developing DSP Software on the Next Generation (TMS320C67x) Floating Point DSPDevices 625John Edwards, Blue Wave Systems, UK

Transformation of Floating-Point into Fixed-Point Algorithms by Interpolation Applying a Statistical•"Approach 630Frank Huertgen, Heinrich Meyr, Markus Willems, Integrated Signal Processing Systems, Germany

Two New DSP Application Software as Teaching Tools: DigiFilter and DSPlus 635Xiufeng Cao, Laboratory of Earthquake Electronic Instruments, P.R. China; Hen-Geul Yeh, California StateUniversity, Long Beach, USA

Use of DMA Transfers in Real-Time DSP Systems 640Joe Barcelo, Dialogic Corporation, USA

Using 0 for Software, Hardware and System Design 645Joachim Fitzner, Vojin Zivojnovic, AXYS, Germany

Using CAD Techniques to Rapidly Design Handheld DSP Instruments 650Boris Donskoy, Andrew Girson, DVP, Inc., USA

Visual Programming Environment for Real-Time Systems (ViPERS) 654Mohammed K. Ibrahim, Stephen Rumsby, DeMontfort University, UK

FPGAs in DSPsA 100 Megasample/sec FPGA-Based DFT Processor 659Les Mintzer, Momentum Data Systems, USA

A FPGA Implementation of a Counter-Based Lossless Data Compression 664Ruben A. Lalamentik, Armein Z. R. Langi, ITB, Indonesia

A Generator for Pipelined Multipliers on FPGAs 669Tien-Toan Do, Holger Kropp, Peter Pirsch, LFI University of Hannover, Germany

An Efficent Parallel Design of FFTs in FPGAs 674Sudip Nag, Hare K. Verma, Xilinx, Inc., USA

Computing Multidimensional DFTs Using Xilinx FPGAs 679Chris Dick, Xilinx, Inc., USA

FPGA Interpolators Using Polynomial Filters 684Chris Dick, Xilinx, Inc., USA; Fred Harris, San Diego State University, USA

FPGA-Based Digit-Serial CSD FIR Filter for Image Signal Format Conversion 689Jingyun Chung, Chonbuk National University, Korea; Hanho Lee, Gerald Sobelman, University of Minnesota, USA

Implementation of a Multicode BLQS-CDMA Modem-Codec, in Single PC Board, Using DSP andFPGAs 694T. Botticchio, C. Campa, Giuseppe Chiassarini, M. Cipriani, Space Engineering S.p.A, Italy

Implementing High-Performance Error Control Coding (ECC) Functions in Programmable Logic 699Tapan Mehta, Altera, USA; Doug Ridge, Integrated Silicon Systems, Ltd., USA

New DCT Designs for Image ProcessingCircuits 703Yannick Berthoumieu, Laurent Dulau, Patrice Kadionik, Universite Bordeaux I, France

Parameterizable Reed-Solomon Codecs 708Martin Langhammer, Kaytronics, Inc., Canada

The Polyphase Downconverter: An Efficient Approach to Wideband Digital Downconversion 713Jerry Fudge, Mike Legako, Clint Schreiner, Raytheon Systems Company, USA

VHDL Code Generation for Hardware-Software Co-Design of Data Dominated DSP Applications 718Marleen Ade, Josef Dalcolmo, Rudy Lauwereins, Katholieke Universiteit Leuven, Belgium

GeophysicalAutoregressive Models for Seismic Events Coming from the Guerrero Seismic Gap in Mexico 723Juan M. Espinosa, Cires, Mexico; Juan Garcia Lopez, Andres O. Pizarro, Instituto Politecnico Nacional, Mexico

Seismic Buffer Recognition Using Mutual Information for Wavelet Based Features Selection 728Alwyn Hoffman, Tonie Tollig, Theo Van der Merwe, Potchefstroom University for CHE, South Africa; RiaanHoogenboezem, ISS International, South Africa

Wavelet Transforms for Seismic Detection 733Trina Adrian de Perez, Francisco D'Alvano, Marilet De Antrade, Ana Cecil Mascoli, Orlando Sucre, UniversidadSimon Bolivar, Venezuela

Image Analysis & CodingA H.263 Video Encoder/Decoder Implemented on the SHARC DSP 738Lan Hui, Nanyang Technological University, Singapore

A Parallel DSP Architecture for a New and High Performance Variable Rate Coder 743Jean-Marie Moureaux, Patrice Nus, CRAN, France; Philippe Raffy, CNRS-UNSA, France

A Parallel Method for Image Distance Transform Calculation 747Franck Amior, Patrick Bonnin, Edwige E. Pissaloux, Universite de Rouen, France

Adaptive Principal Component Extraction (APEX) for Image Compression 752Mohamed F. Chouikha, Erwin T. Gilmore, Howard University, USA; Nigel Ziyad, NASA-GSFC, USA

An Efficient Classified Side-Match Finite-State Vector Quantization for Image Compression 757Jiann-Liang Chen, Shinfeng David Lin, Shih-Chieh Shie, National Dong Hwa University, Taiwan

An Improved Algorithm for Image Compression by Adaptive Morphological Subband Coding 762Vasile Lazarescu, D.N. Vizireanu, Anca Vizireanu, "Politechnica" University of Bucharest, Romania

Approach to Automatic Adaptive Image Processing 767Semion Sheraizin, nDVivision Ltd., Israel

Back-Faces Detection in Three-Dimensional Scenes 772A.A. Wardak, Southampton Institute, UK

DSP Algorithms for the Automatic Inspection of Fixing Devices of Railroad Lines 777Igor Khandogin, Anton Kummert, University of Wuppertal, Germany; Dirk Maiwald, STN Atlas Elektronik,Germany

Efficient Wavelet Image Coding on a Digital Signal Processor Based Digital Camera 782Nick Body, Robert Hodgson, Jamil Khan, Wyatt Page, Massey University, New Zealand; Felix Collins, PEC NewZealand Ltd., New Zealand

Implementation of an Image Compression Algorithm for USB Transmission on TMS320C80 DSP Board ..787Kwansuk Kim, Sung Joong Kim, Sung Min Lee, Sung Bum Pan, Rae-Hong Park, Joon Ho Song, SogangUniversity, Korea

Real-Time Video Sequence Compression Using an FPGA 792Raphael Canals, Gregory Descamps, LESI Universite d'Orleans, France; Joseph Zisa, CEDI Securite, France

Smoothness Based Algorithm for Lossless Image Compression 797Sanjay Bhal, Texas Instruments India Ltd., India; Shubhada Gadre, Veermata Jijabai Technological Institute, India

The Subspace Tracking Algorithms for Image Coding 801Olivier Caspary, Francois Devillard, Patrice Nus, CRAN, France

The Use of Radon Transform to Improve Video Transmission Robustness 806Ahmed M. Darwish, Cairo University, Egypt

Using Neural Networks for BIT Allocation at Wavelet-Subband Image Coding 811Zarko Cucej, Peter Planisic, Rajiko Svecko, Josip Vrbanec, University of Maribor, Slovenia

Image Understanding & RestorationA Mathematical Morphology Nonlinear Filter for Reducing Image Noise 820Vasile Lazarescu, D.N. Vizireanu, Anca Vizireanu, "Politechnica" University of Bucharest, Romania

Development of an Optical Music Recognizer (O.M.R.) 824Fernando Martin Rodriguez, Carlos Sanchez-Barbudo, ETSE Telecomunicacion, Spain

Hierarchical Face Recognition Based on Wavelet Features 829Lim Boon Lum, Ang Yew Hock, Ngeng Sze Peh Philipe, Ravi Suppiah, Ngee Ann Polytechnic, Singapore

Novel Detail Preserving RM-KNN Image Filters for Impulsive Noise Removal 834Alexey B. Pogrebniak, Kharkov Aviation Institute, Ukraine; Vladimir Ponomaryov, Instituto Politecnico Nacional,Mexico

Printed and Handwritten Digits Recognition Using Neural Networks 839Daniel Cruces, Fernando Martin Rodriguez, ETSE Telecomunicacion, Spain

Touchstone - A DSP Based Biometric System 844Al Graham, Victor Isbrucker, Ira Konvalinka, Vladimir Lazic, Terry Milkie, Nick Pemberton, Colin Soutar, MytecTechnologies, Inc., Canada

Volume II

Industrial ApplicationsA CORDIC Architecture for Vector Control 849Miguel Angel Mayosky, CICpBA, Argentina; Pedro Eugenio Battaiotto, University of La Plata, Argentina

A Multipole Electron Beam Deflector 854Chris Biddick, Joseph Felker, Bell Laboratories, Lucent Technologies, USA

A Novel Simultaneous Sampling Technique and Its Application to Multipoint Optical Fibre SensorAccelerometers 858Adolfo Cobo, David Luengo-Garcia, Jesus Ibanez-Diaz, Carlos Lopez-Salaverri, Francisco Madruga, CarlosPantaleon-Prieto, University of Cantabria, Spain

A Real-Time Power Harmonic Analyzer 863Shufei Jiang, Heng-Ming Tai, University of Tulsa, USA

Application of a TMS320F240 DSP Development Board for Motor Control 868David L. Merriman, White Mountain DSP, Inc., USA

Automatic Visual Inspection System to Detect Wrongly Attached Components 873Kim Ki Hong, Systems Engineering Research Institute, South Korea; Yong Wan Kim, Sang Weon Suh,Computer/Software Technological Institute, Korea