文档介绍：SPACE DIVISION MULTIPLE
ACCESS FOR WIRELESS LOCAL
WORKS
THE KLUWER INTERNATIONAL SERIES
IN ENGINEERING PUTER SCIENCE
SPACE DIVISION MULTIPLE
ACCESS FOR WIRELESS LOCAL
WORKS
by
Patrick Vandenameele
munications N. V.
Contributions by
Liesbet Van Der Perre
Marc Engels
Interuniversitary Micro-Electronics Center
KLUWER ACADEMIC PUBLISHERS
NEW YORK, BOSTON, DORDRECHT, LONDON, MOSCOW
eBook ISBN: 0-306-47324-0
Print ISBN: 0-792-37461-4
©2002 Kluwer Academic Publishers
New York, Boston, Dordrecht, London, Moscow
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Contents
List of Figures ix
List of Tables xiii
Preface xv
Acknowledgments xvii
1. INTRODUCTION 1
2. THE INDOOR PROPAGATION CHANNEL 9
Multipath propagation 10
Time response of a multipath channel 11
Frequency response of a multipath channel 12
Spatial variation of the channel response 13
Time variations of the channel response 14
Ray tracing channel simulations 15
The ray tracing algorithm 16
Simulation results 17
Statistical channel modeling 19
Conclusions 22
3. ARRAY PROCESSING BASICS 23
Array processing taxonomy 24
System architectures for array processing 24
algorithms for array processing 28
Building blocks for bining 32
Performance without bining 33
Single-user bining 34
Multi-user bining 38
Conclusions 43
vi SPACE DIVISION MULTIPLE ACCESS FOR WIRELESS LAN
4. SPECTRALLY EFFICIENT WLAN 45
Disadvantages of pico-cellular WLAN 46
WLAN with intra-cell bandwidth reuse 48
System architecture trade-offs 49
algorithm trade-offs 49
The performance upper bound 51