Multiuser transmission in code division multiple access mobile communications systems:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
Aachen
Shaker
2005
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| Schriftenreihe: | Berichte aus der Kommunikationstechnik
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| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | V, 135 S. graph. Darst. 210 mm x 148 mm, 215 gr. |
| ISBN: | 3832240578 |
Internformat
MARC
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Datensatz im Suchindex
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| adam_text | BELICHTE AUS DER KOMMUNIKATIONSTECHNIK RALF IRMER MULTIUSER TRANSMISSION
IN CODE DIVISION MULTIPLE ACCESS MOBILE COMMUNICATIONS SYSTEMS SHAKER
VERLAG AACHEN 2005 CONTENTS 1. INTRODUCTION 1 2. SYSTEM MODEL FOR
MULTIUSER CDMA COMMUNICATIONS USING MULTIPLE ANTEN- NAS 7 2.1. NOTATION
7 2.2. CHANNEL MODEL 8 2.3. CDMA TRANSMITTER AND RECEIVER MODEL 11 2.4.
SYSTEM MATRICES 16 2.5. EXAMPLE SYSTEMS: 3GPP TDD-CDMA AND THE CHINESE
TD-SCDMA ... 18 2.6. CHANNEL ESTIMATES FOR TRANSMITTER SIGNAL PROCESSING
21 2.6.1. TDD CHANNEL RECIPROCITY 21 2.6.2. FEEDBACK OF CHANNEL
PARAMETERS 22 3. TRANSCEIVER CONCEPTS FOR IDEAL SPREADING CODES 23 3.1.
IDEAL SPREADING CODES 23 3.2. RAKE (RXMF) AND PRE-RAKE (TXMF) 24 3.3.
EIGENPRECODER (TXEIG) 28 3.3.1. PRE- AND POST-RAKE (TXRXMF) 28 3.3.2.
EIGENPRECODER DERIVATION AND PROPERTIES 29 3.3.3. GENERALIZED SELECTION
COMBINING (GSC) EIGENPRECODER 30 3.4. PERFORMANCE ANALYSIS 31 3.5.
SUMMARY 33 4. MULTIUSER DETECTION AND TRANSMISSION 36 4.1. MULTIUSER
DETECTION 38 4.1.1. MAXIMUM LIKELIHOOD MULTIUSER DETECTION 38 4.1.2.
LINEAR ZERO FORCING AND RECEIVE WIENER FILTER MUD (RXZF AND RXWF) 38
4.1.3. LINEAR MINIMUM BIT ERROR RATE MULTIUSER DETECTION (RXMINBER) . 39
4.1.4. MULTIUSER DETECTION BY INTERFERENCE CANCELLATION 40 4.2.
MULTIUSER TRANSMISSION 40 4.2.1. LITERATURE OVERVIEW 41 4.2.2. ZERO
FORCING MULTIUSER TRANSMISSION (TXZF) 43 4.2.3. MMSE MULTIUSER
TRANSMISSION - WIENER FILTER (TXWF) 44 4.2.4. TOMLINSON-HARASHIMA
PRECODING 46 4.2.5. MINIMUM BIT ERROR RATE MULTIUSER TRANSMISSION 47
4.3. PHILOSOPHY AND COMPARISON OF MUD AND MUT 47 CONTENTS 4.4. JOINT
TRANSMITTER AND RECEIVER DESIGN 48 5. MINIMUM BIT ERROR RATE MULTIUSER
TRANSMISSION 50 5.1. TRANSMIT SIGNAL DESIGN BY TRANSMISSION LINE
EMULATION 50 5.2. PERFORMANCE MEASURES IN THE PRESENCE OF DETERMINISTIC
INTERFERENCE .... 50 5.3. CHIP-LEVEL MINIMUM BIT ERROR RATE TRANSMISSION
(TXMINBERCHIP) .... 55 5.4. SYMBOL-LEVEL MINIMUM BIT ERROR RATE
TRANSMISSION (TXMINBERSYMB) . . 56 5.5. PHASE-ONLY CHIP-LEVEL MINIMUM
BER TRANSMISSION (TXMINBERPHASE) ... 59 5.6. NUMERICAL OPTIMIZATION OF
THE BIT ERROR RATE 60 5.6.1. TXMINBERCHIP 61 5.6.2. TXMINBERSYMB 62
5.6.3. TXMINBERPHASE 62 6. PERFORMANCE OF MULTIUSER TRANSMISSION
APPROACHES 65 6.1. SYSTEM AND CHANNEL MODEL 65 6.2. MULTIUSER
TRANSMISSION PERFORMANCE 66 6.3. COMPARISON OF SIMPLE RECEIVER AND RAKE
RECEIVER 68 6.4. OVERLOADED CDMA CELLS 68 6.5. PERFORMANCE WITH CHANNEL
CODING 70 6.6. PERFORMANCE WITH CHANNEL ESTIMATION ERRORS 72 6.7.
SUMMARY 76 7. COMPUTATIONAL COMPLEXITY ANALYSIS AND REDUCTION 77 7.1.
SYSTEM MATRIX CALCULATION 77 7.2. MATRIX INVERSION 80 7.2.1. BLOCK
TRIDIAGONAL ALGORITHM 81 7.2.2. BAND CHOLESKY ALGORITHM 81 7.2.3.
APPROXIMATED BAND CHOLESKY ALGORITHM 81 7.2.4. BLOCK FFT ALGORITHM 83
7.2.5. FIR FILTER IMPLEMENTATION OF MUT 84 7.3. LINEAR MUT COMPLEXITY
AND PERFORMANCE COMPARISON 84 7.4. MINIMUM BER MULTIUSER TRANSMISSION 87
7.4.1. EVALUATION OF FUNCTION, GRADIENT AND HESSIAN 87 7.4.2. COMPLEXITY
OF ITERATIVE OPTIMIZATION METHODS 89 7.4.3. COMPLEXITY COMPARISON 90 8.
SUMMARY AND OUTLOOK 92 A. BACKGROUND FORMULAS 96 A.L. MMSE MATRIX
REPRESENTATION 96 A.2. BIT ERROR RATE OF GRAY-LABELLED MODULATION WITH
PREDICTABLE INTERFERENCE 96 A.3. ERROR FUNCTION 99 A.4. FIRST AND SECOND
ORDER DERIVATIVES OF BIT ERROR RATES 101 A.4.1. TXMINBERCHIP 101 A.4.2.
TXMINBERSYMB 104 A.4.3. TXMINBERPHASE 107 CONTENTS V B. NUMERICAL
OPTIMIZATION 109 B.L. OPTIMIZATION PROBLEM FORMULATION 110 B.2.
OPTIMIZATION STRATEGIES 111 B.2.1. LINE SEARCH 111 B.2.2. TRUST REGION
111 B.3. SEARCH DIRECTION DETERMINATION FOR LINE SEARCH 112 B.3.1.
STEEPEST DESCENT 112 B.3.2. NEWTON DIRECTION 112 B.3.3. QUASI-NEWTON
SEARCH DIRECTION 113 B.3.4. LINEAR PRECONDITIONED CONJUGATE GRADIENT
METHOD 114 B.4. CONSTRAINED OPTIMIZATION 115 B.4.1. LAGRANGIAN FUNCTION
115 B.4.2. PENALTY FUNCTION 116 B.4.3. BARRIER FUNCTION 116 B.4.4.
AUGMENTED LAGRANGIAN 116 B.5. SEQUENTIAL QUADRATIC PROGRAMMING (SQP) 116
B.5.1. QUADRATIC PROGRAMMING 117 B.6. EFFICIENT NONLINEAR UNCONSTRAINED
OPTIMIZATION: TWO-DIMENSIONAL SUB- SPACE MINIMIZATION 118 C. FREQUENTLY
USED SYMBOLS AND ACRONYMS 119 BIBLIOGRAPHY 124
|
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| format | Thesis Book |
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| indexdate | 2024-07-09T20:08:01Z |
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| isbn | 3832240578 |
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| physical | V, 135 S. graph. Darst. 210 mm x 148 mm, 215 gr. |
| publishDate | 2005 |
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| publisher | Shaker |
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| spelling | Irmer, Ralf Verfasser aut Multiuser transmission in code division multiple access mobile communications systems Ralf Irmer Aachen Shaker 2005 V, 135 S. graph. Darst. 210 mm x 148 mm, 215 gr. txt rdacontent n rdamedia nc rdacarrier Berichte aus der Kommunikationstechnik Zugl.: Dresden, Techn. Univ., Diss., 2005 Zellulares Mobilfunksystem (DE-588)4387563-4 gnd rswk-swf CDMA (DE-588)4358900-5 gnd rswk-swf Kanalkapazität (DE-588)4538367-4 gnd rswk-swf Mehrbenutzer-Informationstheorie (DE-588)4114553-7 gnd rswk-swf Bitfehlerhäufigkeit (DE-588)4145765-1 gnd rswk-swf Downlink (DE-588)4674334-0 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Zellulares Mobilfunksystem (DE-588)4387563-4 s CDMA (DE-588)4358900-5 s Mehrbenutzer-Informationstheorie (DE-588)4114553-7 s Downlink (DE-588)4674334-0 s Bitfehlerhäufigkeit (DE-588)4145765-1 s Kanalkapazität (DE-588)4538367-4 s DE-604 GBV Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=013194664&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Irmer, Ralf Multiuser transmission in code division multiple access mobile communications systems Zellulares Mobilfunksystem (DE-588)4387563-4 gnd CDMA (DE-588)4358900-5 gnd Kanalkapazität (DE-588)4538367-4 gnd Mehrbenutzer-Informationstheorie (DE-588)4114553-7 gnd Bitfehlerhäufigkeit (DE-588)4145765-1 gnd Downlink (DE-588)4674334-0 gnd |
| subject_GND | (DE-588)4387563-4 (DE-588)4358900-5 (DE-588)4538367-4 (DE-588)4114553-7 (DE-588)4145765-1 (DE-588)4674334-0 (DE-588)4113937-9 |
| title | Multiuser transmission in code division multiple access mobile communications systems |
| title_auth | Multiuser transmission in code division multiple access mobile communications systems |
| title_exact_search | Multiuser transmission in code division multiple access mobile communications systems |
| title_full | Multiuser transmission in code division multiple access mobile communications systems Ralf Irmer |
| title_fullStr | Multiuser transmission in code division multiple access mobile communications systems Ralf Irmer |
| title_full_unstemmed | Multiuser transmission in code division multiple access mobile communications systems Ralf Irmer |
| title_short | Multiuser transmission in code division multiple access mobile communications systems |
| title_sort | multiuser transmission in code division multiple access mobile communications systems |
| topic | Zellulares Mobilfunksystem (DE-588)4387563-4 gnd CDMA (DE-588)4358900-5 gnd Kanalkapazität (DE-588)4538367-4 gnd Mehrbenutzer-Informationstheorie (DE-588)4114553-7 gnd Bitfehlerhäufigkeit (DE-588)4145765-1 gnd Downlink (DE-588)4674334-0 gnd |
| topic_facet | Zellulares Mobilfunksystem CDMA Kanalkapazität Mehrbenutzer-Informationstheorie Bitfehlerhäufigkeit Downlink Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=013194664&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| work_keys_str_mv | AT irmerralf multiusertransmissionincodedivisionmultipleaccessmobilecommunicationssystems |