Efficient MIMO sphere detection: algorithms and architectures
Gespeichert in:
| 1. Verfasser: | |
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| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
Dresden
Vogt
2015
|
| Schriftenreihe: | Beiträge aus der Informationstechnik
Mobile Nachrichtenübertragung ; 73 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis Inhaltstext Inhaltsverzeichnis |
| Beschreibung: | XXXII, 164 Seiten Diagramme |
| ISBN: | 9783938860908 |
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Datensatz im Suchindex
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CONTENTS
ABSTRACT/KURZFASSUNG VII
ACKNOWLEDGEMENTS IX
LIST OF FIGURES XVII
LIST OF TABLES XVIII
ACRONYMS XIX
NOTATION AND SYMBOLS XXIV
1 INTRODUCTION 1
1.1 MOTIVATION AND OBJECTIVES 1
1.2 OUTLINE 3
2 FUNDAMENTALS OF MIMO COMMUNICATIONS 5
2.1 MIMO APPROACHES 5
2.2 MIMO DETECTION FOR SPATIAL MULTIPLEXING 7
2.2.1 MAXIMUM LIKELIHOOD AND A POSTERIORI PROBABILITY DETECTION . 9
2.2.2 (APPROXIMATED) LOGARITHMIC MAP DETECTION 10
2.2.3 LINEAR DETECTION 11
2.2.4 INTERFERENCE CANCELLATION DETECTION 13
2.2.5 TREE-SEARCH DETECTION 15
2.3 TREE SEARCH DETECTION: ALGORITHMS AND STRATEGIES FOR COMPLEXITY
REDUCTION 17
2.3.1 TREE TRAVERSAL STRATEGIES 17
2.3.2 TUNING THE ERROR-RATE-COMPLEXITY TRADE-OFF AT PRE-PROEESSING .
20
2.3.3 TUNING THE ERROR-RATE-COMPLEXITY TRADE-OFF AT RUNTIME 22
2.4 THE REDUCED-COMPLEXITY SPHERE DETECTOR 24
2.4.1 ESTIMATING THE NODE ENUMERATION SEQUENCE 25
2.4.2 PARALLEL SIBLING NODE PROCESSING 28
HTTP://D-NB.INFO/1075330513
XII CONTENTS
2.4.3 ESTIMATING THE METRICS 28
2.5 COMPLEXITY, PERFORMANCE AND EFFICIENCY METRICS 29
2.5.1 ON THE ALGORITHMIC PERSPECTIVE 30
2.5.2 ON THE INTEGRATED CIRCUITS PERSPECTIVE 34
3 SOFT-INPUT SOFT-OUTPUT SPHERE DETECTION 41
3.1 STATE-OF-THE-ART AND CHALLENGES 41
3.2 A PRIORI INFORMATION: ALLY OR ENEMY? 43
3.2.1 THE (NOT-STRICTLY-GAUSSIAN) DISTRIBUTION OF THE A PRIORI
INFORMATION 45
3.2.2 EFFECT OF THE A PRIORI INFORMATION ON THE PARTIAL METRICS 49
3.3 ENUMERATION STRATEGIES 52
3.3.1 THE MIN-SEARCH APPROACH 52
3.3.2 THE ADAPTIVE-HYPOTHESIS APPROACH 53
3.3.3 WINDOW-BASED ENUMERATION 54
3.3.4 SMART-SORTING ENUMERATION WITH QUADRATURE METRIC COMPUTATION . 56
4 PERFORMANCE ANALYSIS OF THE SPHERE DETECTOR 63
4.1 COMMUNICATIONS SYSTEM: SINGLE-CARRIER BICM SYSTEM 63
4.2 SNR-COMPLEXITY TRADE-OFF AND SEARCH EFFICIENCY 64
4.3 SCALABILITY 67
4.4 PERFORMANCE IN ITERATIVE DETECTION-AND-DECODING SCHEMES 69
4.4.1 PERFORMANCE OF THE SSD ENUMERATION APPROACH 70
(
4.4.2 PERFORMANCE OF THE WINDOW-BASED ENUMERATION APPROACH 70
4.4.3 PERFORMANCE OF THE SMART-SORTING ENUMERATION APPROACH 74
4.5 SUMMARY 74
5 ARCHITECTURES FOR SPHERE DETECTION 79
5.1 OVERVIEW: THE ARCHITECTURE DESIGN SPACE 80
5.2 TOWARDS AN EFFICIENT TSD IMPLEMENTATION 81
5.2.1 FIXED-POINT ARITHMETIC 81
5.2.2 ALGORITHM PARTITIONING AND REGULARIZATION 82
5.2.3 TASK SCHEDULING AND PARALLELIZATION STRATEGIES 85
5.3 THE TSD'S ARCHITECTURE 87
5.3.1 DATA AND CONTROL PATH 89
5.3.2 MEMORY ORGANIZATION AND CONTROL FLOW 90
5.3.3 THE TSD-SSD-ME MIMO DETECTION MODULE 94
5.3.4 THE TSD-SSE-QMC MIMO DETECTION MODULE 103
CONTENTS XIII
6 IMPLEMENTATION RESULTS AND ANALYSIS 109
6.1 THE DESIGN TOOLFLOW 109
6.2 VLSI IMPLEMENTATION OF THE TSD-SSD-ME 110
6.2.1 AREA 110
6.2.2 POWER CONSUMPTION ILL
6.2.3 DELAY AND THROUGHPUT 112
6.2.4 ENERGY 113
6.2.5 SUMMARY 114
6.3 VLSI IMPLEMENTATION OF THE TSD-SSD-MC 115
6.4 VLSI IMPLEMENTATION OF THE TSD-SSE-QMC 117
6.4.1 AREA 117
6.4.2 DELAY 118
6.4.3 THROUGHPUT AND ENERGY 119
6.4.4 SUMMARY 119
6.5 ARCHITECTURE OPTIMIZATION: PIPELINING AND RETIMING 120
6.6 TSD-SSD-ME IN SILICON: THE "TOMMY" AND "TOMAHAWK2" MPSOCS . . . 123
6.6.1 ON THE ENERGY EFFICIENCY (I): VOLTAGE AND FREQUENCY SCALING .
126
6.6.2 ON THE ENERGY EFFICIENCY (II): THE MULTI-CORE APPROACH 127
6.6.3 COMPARISON TO THE STATE-OF-THE-ART 131
6.7 SUMMARY 139
7 SUMMARY 143
7.1 ^CONCLUSIONS AND CONTRIBUTIONS 143
7.2 OUTLOOK 145
BIBLIOGRAPHY 163 |
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| author_sort | Pérez Adeva, Ester 1985- |
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| discipline | Elektrotechnik / Elektronik / Nachrichtentechnik |
| format | Thesis Book |
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| id | DE-604.BV043331877 |
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| publishDate | 2015 |
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| spelling | Pérez Adeva, Ester 1985- Verfasser (DE-588)1077073984 aut Efficient MIMO sphere detection algorithms and architectures Ester Pérez Adeva Dresden Vogt 2015 XXXII, 164 Seiten Diagramme txt rdacontent n rdamedia nc rdacarrier Beiträge aus der Informationstechnik : Mobile Nachrichtenübertragung 73 Dissertation Technische Universität Dresden 2015 Long Term Evolution Advanced (DE-588)102679028X gnd rswk-swf Mobilfunk (DE-588)4170280-3 gnd rswk-swf Suchbaum (DE-588)4317574-0 gnd rswk-swf Signaldetektion (DE-588)4181266-9 gnd rswk-swf MIMO (DE-588)7540075-3 gnd rswk-swf Iterative Decodierung (DE-588)4486066-3 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Mobilfunk (DE-588)4170280-3 s Long Term Evolution Advanced (DE-588)102679028X u MIMO (DE-588)7540075-3 s Signaldetektion (DE-588)4181266-9 s Iterative Decodierung (DE-588)4486066-3 s Suchbaum (DE-588)4317574-0 s DE-604 Beiträge aus der Informationstechnik Mobile Nachrichtenübertragung ; 73 (DE-604)BV036860359 73 application/pdf http://d-nb.info/1075330513/04 Inhaltsverzeichnis text/html http://deposit.dnb.de/cgi-bin/dokserv?id=5347607&prov=M&dok_var=1&dok_ext=htm Inhaltstext DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=028752032&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Pérez Adeva, Ester 1985- Efficient MIMO sphere detection algorithms and architectures Beiträge aus der Informationstechnik Long Term Evolution Advanced (DE-588)102679028X gnd Mobilfunk (DE-588)4170280-3 gnd Suchbaum (DE-588)4317574-0 gnd Signaldetektion (DE-588)4181266-9 gnd MIMO (DE-588)7540075-3 gnd Iterative Decodierung (DE-588)4486066-3 gnd |
| subject_GND | (DE-588)102679028X (DE-588)4170280-3 (DE-588)4317574-0 (DE-588)4181266-9 (DE-588)7540075-3 (DE-588)4486066-3 (DE-588)4113937-9 |
| title | Efficient MIMO sphere detection algorithms and architectures |
| title_auth | Efficient MIMO sphere detection algorithms and architectures |
| title_exact_search | Efficient MIMO sphere detection algorithms and architectures |
| title_full | Efficient MIMO sphere detection algorithms and architectures Ester Pérez Adeva |
| title_fullStr | Efficient MIMO sphere detection algorithms and architectures Ester Pérez Adeva |
| title_full_unstemmed | Efficient MIMO sphere detection algorithms and architectures Ester Pérez Adeva |
| title_short | Efficient MIMO sphere detection |
| title_sort | efficient mimo sphere detection algorithms and architectures |
| title_sub | algorithms and architectures |
| topic | Long Term Evolution Advanced (DE-588)102679028X gnd Mobilfunk (DE-588)4170280-3 gnd Suchbaum (DE-588)4317574-0 gnd Signaldetektion (DE-588)4181266-9 gnd MIMO (DE-588)7540075-3 gnd Iterative Decodierung (DE-588)4486066-3 gnd |
| topic_facet | Long Term Evolution Advanced Mobilfunk Suchbaum Signaldetektion MIMO Iterative Decodierung Hochschulschrift |
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| volume_link | (DE-604)BV036860359 |
| work_keys_str_mv | AT perezadevaester efficientmimospheredetectionalgorithmsandarchitectures |
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