Adaptive space and space time signal processing for high rate mobile data receivers:
Gespeichert in:
1. Verfasser: | |
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Format: | Buch |
Sprache: | English |
Veröffentlicht: |
Düsseldorf
VDI-Verl.
2001
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Ausgabe: | Als Ms. gedr. |
Schriftenreihe: | Fortschritt-Berichte VDI
Reihe 10, Angewandte Informatik ; 662 |
Schlagworte: | |
Online-Zugang: | Inhaltsverzeichnis |
Beschreibung: | Zugl.: München, Techn. Univ., Diss., 2000 |
Beschreibung: | XVI, 162 S. Ill., graph. Darst. |
ISBN: | 3183662108 |
Internformat
MARC
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Datensatz im Suchindex
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adam_text | FORTSCHRITT-BERICHTE VDI
REIHE 10
INFORMATIK/
KOMMUNIKATION
DIPL.-LNG. JOACHIM S. HAMMERSCHMIDT,
MIINCHEN
NR. 662
ADAPTIVE SPACE AND
SPACE-TIME SIGNAL
PROCESSING FOR HIGH-RATE
MOBILE DATA RECEIVERS
VDI VERLAE
CONTENTS
ACKNOWLEDGMENTS III
CONTENTS V
ACRONYMS AND SYMBOLS IX
ABSTRACT XIII
KURZFASSUNG XV
1 INTRODUCTION 1
1.1 MOBILE DATA SERVICES 1
1.2 MOBILE COMMUNICATIONS TRENDS 3
1.2.1 THE EVOLUTION OF MOBILE RADIO GENERATIONS 4
1.2.2 TECHNOLOGY TRENDS 6
1.2.3 THE SPECIAL ROLE OF LAND-VEHICULAR RECEIVERS 8
1.3 CELLULAR SYSTEM CONTEXT 8
1.3.1 EVOLVED 2G SYSTEMS 9
1.3.2 PHYSICAL LAYER ADAPTIVITY OF EVOLVED 2G AIR INTERFACES. 9
1.4 ANTENNA ARRAYS AND SPACE-TIME PROCESSING 10
1.4.1 STATE OF THE ART AND CURRENT RESEARCH 11
1.4.2 MOTIVATION AND RESEARCH FOCUS 14
1.5 WORK OVERVIEW *****, 15
2 SPATLO-TEMPORAL CHANNEL MODELING 17
2.1 CHANNEL MODEL ELEMENTS 18
2.2 THE MOBILE RADIO ENVIRONMENT 19
2.2.1 THE WIRELESS CHANNEL 19
2.2.2 SYSTEM-RELATED INTERFERENCE SOURCES 21
2.2.3 THERMAL NOISE AND MAN-MADE NOISE 22
2.3 COCHANNEL INTERFERENCE 22
2.3.1 FREQUENCY REUSE 22
2.3.2 SIGNAL-TO-INTERFERENCE RATIOS 24
VI
2.4 LINEAR TIME-VARIANT SYSTEMS ASPECTS 25
2.4.1 DETERMINISTIC CHANNELS 25
2.4.2 RANDOMLY TIME-VARIANT AND WSSUS CHANNELS 26
2.5 SPACE DOMAIN ASPECTS 28
2.5.1 BASIC ANTENNA PARAMETERS 28
2.5.2 ARRAY TERMINOLOGY 29
2.5.3 FLAT FADING VECTOR CHANNELS 31
2.5.4 SHORT-TERM AND LONG-TERM SPATIAL CORRELATION MATRICES 31
2.5.5 CORRELATION FOR HORIZONTAL WAVE INCIDENCE 32
2.5.6 MULTIVARIATE GAUSSIAN MODEL 34
2.6 OVERVIEW OF EXISTING TEMPORAL AND SPATIO-TEMPORAL CHANNEL MODELS 35
2.7 SPACE-TIME EXTENSION OF WSSUS FADING CHANNELS 36
2.7.1 MULTIPATH SIGNAL MODEL .37
2.7.2 SPACE-TIME WSSUS APPROACH FOR DIRECTIONAL ANTENNAS 39
2.7.3 CLOSED-FORM SPACE-TIME WSSUS CORRELATION FUNCTION 39
2.7.4 DEFINITION AND OVERVIEW OF SPACE-TIME SYSTEM FUNCTIONS 40
2.7.5 CANONICAL SPACE-TIME GAUSSIAN MODEL 42
2.8 PARAMETER SETS AND EXAMPLES 44
2.8.1 SPECIFICATION OF ANGLE AND DELAY POWER PROFILES 44
2.8.2 TYPICAL AND BAD URBAN 45
2.8.3 HILLY TERRAIN 45
2.8.4 UNCORRELATED RAYLEIGH FADING 45
2.9 ILLUSTRATIONS 47
2.9.1 CHANNEL RESPONSE SNAPSHOTS AND SCATTERING FUNCTIONS 47
2.9.2 2D-SPATIAL AND SPACE-TIME CORRELATIONS 48
2.10SUMMARY 50
A UNIFIED APPROACH TO DIVERSITY, INTERFERENCE SUPPRESSION,
AND BEAMFORMLNG 51
3.1 GENERAL 51
3.1.1 SIGNAL MODEL AND COMBINER STRUCTURE 51
3.1.2 MULTIUSER FREQUENCY-FLAT CHANNEL MODEL 52
3.1.3 IDENTIFICATION OF OBJECTIVES 53
3.2 DEFINITION OF PERFORMANCE CRITERIA 55
3.2.1 INPUT ARID OUTPUT QUANTITIES 55
3.2.2 MEAN SINR GAIN AND FADING REDUCTION GAIN 56
3.2.3 NORMALIZED BEAM PATTERNS 56
3.3 MAXIMIZING THE SINR: OPTIMUM COMBINING 57
3.3.1 SHORT-TERM OPTIMIZATION 58
3.3.2 LONG-TERM OPTIMIZATION 58
3.3.3 REMARK ON CHANNEL ESTIMATION 59
3.4 SINGLE USER SHORT-TERM OPTIMIZATION 59
3.4.1 ARRAY INPUT 59
3.4.2 ARRAY OUTPUT 60
3.4.3 SINR GAIN AND FADING REDUCTION GAIN 62
3.4.4 ANALYSIS FOR A SINGLE PLANAR WAVE 63
3.4.5 ANALYSIS FOR TWO-WAVE FADING 65
3.4.6 ANALYSIS FOR UNIFORM MULTIPATH WAVEFRONTS . 68
3.4.7 ANALYSIS FOR DIRECTIONAL RAYLEIGH FADING 71
3.5 SHORT-TERM OPTIMIZATION WITH INTERFERENCE 75
VN
3.5.1 ARRAY INPUT AND OUTPUT 75
3.5.2 ANALYSIS FOR SINGLE PLANAR WAVE DESIRED AND INTERFERER 76
3.5.3 ANALYSIS FOR STRONG MULTIPATH INTERFERER 79
3.6 LONG-TERM OPTIMIZATION 82
3.7 SUMMARY AND INTERPRETATIONS 86
SELECTION VERSUS OPTIMUM COMBINING IN VEHICULAR
FLAT FADING ENVIRONMENT 89
4.1 SIGNAL AND ARRAY MODEL 89
4.1.1 SIMPLIFIED TYPICAL URBAN PROPAGATION ENVIRONMENT 90
4.1.2 INTER-ELEMENT CORRELATIONS 91
4.1.3 IDEALIZED AND REAL-LIFE VEHICULAR UNIFORM CIRCULAR ARRAY 92
4.2 COMBINING SCHEMES AND PERFORMANCE CRITERIA 93
4.2.1 TOTAL-POWER SELECTION COMBINING AND OPTIMUM COMBINING 93
4.2.2 ANALYTICAL BIT ERROR RATE EXPRESSIONS 94
4.2.3 DEFINITION OF PERFORMANCE GAINS 96
4.3 SIMULATIONS AND ANALYSIS 97
4.3.1 GENERAL OBSERVATIONS IN UNCORRELATED FADING : 97
4.3.2 INFLUENCE OF SINGLE INTERFERER STRENGTH 100
4.3.3 ARRAY SIZE AND ELEMENT PATTERN DEPENDENCE 101
4.4 SUMMARY 102
DECOUPLED AND JOINT SPACE-TIME PROCESSING IN
WIDEBAND ENVIRONMENTS 103
5.1 SPATIAL PREPROCESSING FOR GMSK RECEIVERS 103
5.1.1 DATA FORMAT AND CHANNEL MODELS 104
5.1.2 PREPROCESSING SCHEMES 104
5.1.3 SIMULATIONS AND RESULTS 106
5.1.4 INTERPRETATIONS 106
5.2 DECOUPLED AND JOINT SPACE-TIME ADAPTIVE FILTERING 110
5.2.1 DATA FORMAT AND CHANNEL MODELS 110
5.2.2 RECEIVER STRUCTURES 110
5.2.3 MINIMUM MEAN SQUARE ERROR AND RECURSIVE LEAST SQUARES ILL
5.2.4 IMPLEMENTATION AS QR-RLS 114
5.2.5 DISTRIBUTION OF TAPS AND CONVERGENCE 116
5.2.6 BER PERFORMANCE 116
5.3 SUMMARY 121
EIGENBEAM PROCESSING 123
6.1 GENERAL 123
6.1.1 BEAMFORMING AND COMBINING VERSUS CHANNEL ESTIMATION 123
6.1.2 SIGNAL MODEL 124
6.2 EIGENBEAMFORMING 126
6.2.1 APPROACH AND CONCEPT 126
6.2.2 REDUCTION OF MODEL ORDER 127
6.2.3 EIGENBEAM PATTERNS 128
6.2.4 NON-RAYLEIGH AND CCI CHANNELS 129
6.3 APPLICATIONS 129
6.3.1 REDUCED-ORDER SPACE COMBINING 130
6.3.2 PREPROCESSING FOR MLSE AND SPACE-TIME EIGENRAKE 130
VM
6.3.3 ACCELERATED RLS SPACE-TIME PROCESSING 130
6.3.4 TRANSMIT MODE APPLICATIONS 131
6.4 SUMMARY 133
7 SUMMARY AND CONCLUSIONS 135
APPENDICES 139
A. DERIVATION OF SHORT-TERM OPTIMUM COMBINING WEIGHTS 139
B. INVERSE CORRELATION MATRIX FOR SINGLE INTERFERER 140
C. TRANSFORMATION OF PDF S FOR TWO-RAY FADING 141
D. MEANS AND VARIANCES OF SHORT-TERM SNR 142
E. CHANNEL PARAMETERS 144
F. INVESTIGATION OF CELLULAR COCHANNEL INTERFERENCE 146
BIBLIOGRAPHY 153
|
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author | Hammerschmidt, Joachim S. |
author_facet | Hammerschmidt, Joachim S. |
author_role | aut |
author_sort | Hammerschmidt, Joachim S. |
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building | Verbundindex |
bvnumber | BV013780321 |
classification_rvk | ZN 6560 |
ctrlnum | (OCoLC)722523632 (DE-599)BVBBV013780321 |
discipline | Elektrotechnik / Elektronik / Nachrichtentechnik |
edition | Als Ms. gedr. |
format | Book |
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indexdate | 2024-07-09T18:51:51Z |
institution | BVB |
isbn | 3183662108 |
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spelling | Hammerschmidt, Joachim S. Verfasser aut Adaptive space and space time signal processing for high rate mobile data receivers Joachim S. Hammerschmidt Als Ms. gedr. Düsseldorf VDI-Verl. 2001 XVI, 162 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Fortschritt-Berichte VDI : Reihe 10, Angewandte Informatik 662 Zugl.: München, Techn. Univ., Diss., 2000 Mehrwegeausbreitung (DE-588)4208539-1 gnd rswk-swf Antennengruppe (DE-588)4142611-3 gnd rswk-swf Fadingkanal (DE-588)4489172-6 gnd rswk-swf Adaptive Antenne (DE-588)4226531-9 gnd rswk-swf Zellulares Mobilfunksystem (DE-588)4387563-4 gnd rswk-swf Mehrfachempfang (DE-588)4290765-2 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Zellulares Mobilfunksystem (DE-588)4387563-4 s Antennengruppe (DE-588)4142611-3 s Adaptive Antenne (DE-588)4226531-9 s Mehrfachempfang (DE-588)4290765-2 s Mehrwegeausbreitung (DE-588)4208539-1 s Fadingkanal (DE-588)4489172-6 s DE-604 Fortschritt-Berichte VDI Reihe 10, Angewandte Informatik ; 662 (DE-604)BV000897204 662 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009420236&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
spellingShingle | Hammerschmidt, Joachim S. Adaptive space and space time signal processing for high rate mobile data receivers Fortschritt-Berichte VDI Mehrwegeausbreitung (DE-588)4208539-1 gnd Antennengruppe (DE-588)4142611-3 gnd Fadingkanal (DE-588)4489172-6 gnd Adaptive Antenne (DE-588)4226531-9 gnd Zellulares Mobilfunksystem (DE-588)4387563-4 gnd Mehrfachempfang (DE-588)4290765-2 gnd |
subject_GND | (DE-588)4208539-1 (DE-588)4142611-3 (DE-588)4489172-6 (DE-588)4226531-9 (DE-588)4387563-4 (DE-588)4290765-2 (DE-588)4113937-9 |
title | Adaptive space and space time signal processing for high rate mobile data receivers |
title_auth | Adaptive space and space time signal processing for high rate mobile data receivers |
title_exact_search | Adaptive space and space time signal processing for high rate mobile data receivers |
title_full | Adaptive space and space time signal processing for high rate mobile data receivers Joachim S. Hammerschmidt |
title_fullStr | Adaptive space and space time signal processing for high rate mobile data receivers Joachim S. Hammerschmidt |
title_full_unstemmed | Adaptive space and space time signal processing for high rate mobile data receivers Joachim S. Hammerschmidt |
title_short | Adaptive space and space time signal processing for high rate mobile data receivers |
title_sort | adaptive space and space time signal processing for high rate mobile data receivers |
topic | Mehrwegeausbreitung (DE-588)4208539-1 gnd Antennengruppe (DE-588)4142611-3 gnd Fadingkanal (DE-588)4489172-6 gnd Adaptive Antenne (DE-588)4226531-9 gnd Zellulares Mobilfunksystem (DE-588)4387563-4 gnd Mehrfachempfang (DE-588)4290765-2 gnd |
topic_facet | Mehrwegeausbreitung Antennengruppe Fadingkanal Adaptive Antenne Zellulares Mobilfunksystem Mehrfachempfang Hochschulschrift |
url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009420236&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
volume_link | (DE-604)BV000897204 |
work_keys_str_mv | AT hammerschmidtjoachims adaptivespaceandspacetimesignalprocessingforhighratemobiledatareceivers |