Iterative synchronization at low signal-to-noise ratios for wireless communications:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
Aachen
Shaker
2009
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| Schriftenreihe: | Berichte aus der Kommunikationstechnik
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| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | IV, 159 S. graph. Darst. |
| ISBN: | 9783832280321 |
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| 490 | 0 | |a Berichte aus der Kommunikationstechnik | |
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| 650 | 7 | |a Funknetz |2 swd | |
| 650 | 7 | |a Kanalcodierung |2 swd | |
| 650 | 7 | |a Schätzung |2 swd | |
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Datensatz im Suchindex
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| adam_text | CONTENTS 1 INTRODUCTION 1 2 SYSTEM MODEL 5 2.1 CHANNELMODEL 5 2.1.1
TIME-INVARIANT CHANNEL 6 2.1.2 TIME-VARIANT CHANNEL 6 2.2 PILOTSYMBOLS 8
23 MAPPING AND DEMAPPING 10 2.4 CHANNEL CODING AND DECODING 11 2.5
ITERATIVE RECEHRERS 12 25.1 TURBOCODES 13 2.5.2 BIT-INTERLEAVED CODED
MODULATION WITH ITERATIVE DECODING (BICM-ID) 14 3 DATA-AIDED
SYNCHRONIZATION AND CHANNEL ESTIMATION 19 3.1 THE CRAMER-RAO BOUND 20
3.2 CARRIER FREQUENCY OFFSET ESTIMATION 21 321 PILOT CONSTEUEATIONS 21
322 HIERARCHICA] FREQUENCY ESTIMATION 24 323
ACONCEPTFORMULTI-PACKETSTNICTTIRES 26 I BIBLIOGRAFISCHE INFORMATIONEN
HTTP://D-NB.INFO/993288391 DIGITALISIERT DURCH 6.1 ESTIMATION RANGE 69 UE
CONTENTS 3.2.4 ALGORITHMS FROM LITERATURE 31 3.2.5 LEAST-SQUARES BASED
CARRIER FREQUENCY ESTIMATION 34 326 DEALING WITH LARGE CARRIER FREQUENCY
OFFSETS 38 3.3 CARRIER PHASE OFFSET ESTIMATION 40 3.4 CHANNEL ESTIMATION
41 3.4.1 CHANNEL ESTIMATION IN MIMO SYSTEMS 43 3.5 PHASE NOISE
ESTIMATION 45 4 THEORETICAL FRAMEWORKS FOR CODE-AIDED SYNCHRONIZATION 47
4.1 THE EXPECTATION MAXIMIZATION (EM) FRAMEWORK 47 4.2 QUALITATIVE
COMPARISON TO OTHER FRAMEWORKS 49 5 ALGORITHMS F OR CODE-AIDED
SYNCHRONIZATION 51 5.1 ESTIMATION OF TIME-INVARIANT PARAMETERS 51 5.1.1
EMESTIMATOR 51 5.1.2 ESTIMATION BY MEANS OF LINEAR REGRESSION 52 5.2
CODE-AIDED CHANNEL ESTIMATION 53 5.2.1 EMESTIMATOR 53 522 LOW-COMPLEXITY
ALTERNATIVES 55 523 FILTER TYPES 57 524 FEEDBACK TYPES: CHANNEL DECODER
TO CHANNEL ESTIMATOR 57 5.2.5 CHANNEL RELIABILITY FACTOR 60 526 CHANNEL
ESTIMATION FORA MIMO CHANNEL 61 5.3 CODE-AIDED PHASE NOISE ESTIMATION 66
6 CONVERGENCE BEHAVIOR: CODE-AIDED TIME-INVARIANT PARAMETER ESTIMATION
69 83.4 SIMULATION RESULTS 119 CONTENTS III 6.1.1 INFLUENCE OF PILOT
SYMBOL POSITIONING 71 6.1.2 INFLUENCE OF DATA SYMBOL POSITIONING 73 6.2
CONVERGENCE SPEED 74 6.3 CODE-AIDED HYPOTHESIS TESTING 75 7 CONVERGENCE
BEHAVIOR: CODE-AIDED CHANNEL ESTIMATION 79 7.1 INFLUENCE OF DATA SYMBOL
POSITIONING ON THE CONVERGENCE SPEED .... 79 7.2 TRANSFER CHARTS 83
7.2.1 GENERAL PRINCIPLE 84 7.2.2 SHORT INTRODUCTION TO EXTT CHARTS 86
7.3 IITERATURE REVIEW: CODE-AIDED SYNCHRONIZATION AND TRANSFER CHARTS .
. 88 7.4 HARD-DECISION SYSTEM: ANALYSIS BY MEANS OF TRANSFER CHARTS 89
7.5 SOFT-DECISION SYSTEM: ANALYSIS BY MEANS OF TRANSFER CHARTS 94 7.5.1
PDF OFLLRSATSYNCHRONIZER OUTPUT 95 7.5.2 PDF OFLLRSAT DECODER OUTPUT 95
75.3 OBTAINING THE DECODER TRANSFER FUNCTION 96 7.5.4 OBTAINING THE
SYNCHRONIZER TRANSFER FUNCTION 102 7.5.5 REAL SYSTEM BEHAVIOR VERSUS
PREDICTED SYSTEM BEHAVIOR 105 8 ASYMPTOTIC PERFORMANCE OF CODE-AIDED
SYNCHRONIZATION 111 8.1 ESTIMATION ACCURACY 111 8.2 MUTUAL INFORMATION
112 83 ASYMPTOTIC BER BEHAVIOR FORBICM(-ID) 113 83.1 ASYMPTOTIC BER FOR
BICM(-ID) WIM PERFECT CSI 115 8.3.2 ASYMPTOTIC BER FOR BICM(-ID) WIM
IMPERFECT CSI 116 83.3 RELATION BETWEEN CHANNEL ESTIMATION ERROR AND SNR
DEGRADATION 117 BIBLIOGRAPHY 151 IV CONTENTS 9 CONCLUSION AND OUTLOOK
123 A GLOSSARY 127 B MATHEMATICAL DERIVATIONS 133 B.L ACCOUNTING FOR
PUOT SYMBOLS 133 B.2 MCRBS FOR JOINT ESTIMATION OF CARRIER PHASE AND
FREQUENCY 134 B.3 ERRORVARIANCEOFESTIMATORINEQ. (3.17) 139 B.4
PERCENTAGE OF PILOT SYMBOLS FOR DA FREQUENCY OFFSET ESTIMATION 140 B.5
ERROR VARIANCE OF THE BAF CARRIER FREQUENCY OFFSET ESTIMATOR 141 B.6
DERIVATION OF THE MUTUAL INFORMATION I(X;C) 143 B.7 DERIVATIONS FOR
TRANSFER CHART ANALYSIS 144 B.7.1 PROOFUEIATP / W(T X,H)=P / &G(T X,AE)
144 B.7.2 PDF OF THE LLRSAT THE SYNCHRORDZER OUTPUT 145 B.7.3 PDF OF THE
LLRS AT THE A POSTERIORI DECODER OUTPUT 146 B.7.4 GAUSSIANPDFOFEINAE = /I
+ E 148
|
| any_adam_object | 1 |
| author | Godtmann, Susanne 1980- |
| author_GND | (DE-588)137758359 |
| author_facet | Godtmann, Susanne 1980- |
| author_role | aut |
| author_sort | Godtmann, Susanne 1980- |
| author_variant | s g sg |
| building | Verbundindex |
| bvnumber | BV035605091 |
| classification_rvk | ZN 6560 |
| ctrlnum | (OCoLC)362053811 (DE-599)BVBBV035605091 |
| dewey-full | 621.3841 |
| dewey-hundreds | 600 - Technology (Applied sciences) |
| dewey-ones | 621 - Applied physics |
| dewey-raw | 621.3841 |
| dewey-search | 621.3841 |
| dewey-sort | 3621.3841 |
| dewey-tens | 620 - Engineering and allied operations |
| discipline | Elektrotechnik / Elektronik / Nachrichtentechnik |
| format | Thesis Book |
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| id | DE-604.BV035605091 |
| illustrated | Illustrated |
| indexdate | 2024-07-09T21:41:28Z |
| institution | BVB |
| isbn | 9783832280321 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-017660337 |
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| physical | IV, 159 S. graph. Darst. |
| publishDate | 2009 |
| publishDateSearch | 2009 |
| publishDateSort | 2009 |
| publisher | Shaker |
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| series2 | Berichte aus der Kommunikationstechnik |
| spelling | Godtmann, Susanne 1980- Verfasser (DE-588)137758359 aut Iterative synchronization at low signal-to-noise ratios for wireless communications Susanne Godtmann Aachen Shaker 2009 IV, 159 S. graph. Darst. txt rdacontent n rdamedia nc rdacarrier Berichte aus der Kommunikationstechnik Zugl.: Aachen, Techn. Hochsch., Diss., 2009 Fehlerkorrekturcode swd Funknetz swd Kanalcodierung swd Schätzung swd Signal-Rausch-Abstand swd Synchronisierung swd Schätzung (DE-588)4193791-0 gnd rswk-swf Fehlerkorrekturcode (DE-588)4124917-3 gnd rswk-swf Kanalcodierung (DE-588)4163183-3 gnd rswk-swf Synchronisierung (DE-588)4130847-5 gnd rswk-swf Funknetz (DE-588)4216130-7 gnd rswk-swf Signal-Rausch-Abstand (DE-588)4330145-9 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Funknetz (DE-588)4216130-7 s Kanalcodierung (DE-588)4163183-3 s Schätzung (DE-588)4193791-0 s Fehlerkorrekturcode (DE-588)4124917-3 s Signal-Rausch-Abstand (DE-588)4330145-9 s Synchronisierung (DE-588)4130847-5 s DE-604 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=017660337&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Godtmann, Susanne 1980- Iterative synchronization at low signal-to-noise ratios for wireless communications Fehlerkorrekturcode swd Funknetz swd Kanalcodierung swd Schätzung swd Signal-Rausch-Abstand swd Synchronisierung swd Schätzung (DE-588)4193791-0 gnd Fehlerkorrekturcode (DE-588)4124917-3 gnd Kanalcodierung (DE-588)4163183-3 gnd Synchronisierung (DE-588)4130847-5 gnd Funknetz (DE-588)4216130-7 gnd Signal-Rausch-Abstand (DE-588)4330145-9 gnd |
| subject_GND | (DE-588)4193791-0 (DE-588)4124917-3 (DE-588)4163183-3 (DE-588)4130847-5 (DE-588)4216130-7 (DE-588)4330145-9 (DE-588)4113937-9 |
| title | Iterative synchronization at low signal-to-noise ratios for wireless communications |
| title_auth | Iterative synchronization at low signal-to-noise ratios for wireless communications |
| title_exact_search | Iterative synchronization at low signal-to-noise ratios for wireless communications |
| title_full | Iterative synchronization at low signal-to-noise ratios for wireless communications Susanne Godtmann |
| title_fullStr | Iterative synchronization at low signal-to-noise ratios for wireless communications Susanne Godtmann |
| title_full_unstemmed | Iterative synchronization at low signal-to-noise ratios for wireless communications Susanne Godtmann |
| title_short | Iterative synchronization at low signal-to-noise ratios for wireless communications |
| title_sort | iterative synchronization at low signal to noise ratios for wireless communications |
| topic | Fehlerkorrekturcode swd Funknetz swd Kanalcodierung swd Schätzung swd Signal-Rausch-Abstand swd Synchronisierung swd Schätzung (DE-588)4193791-0 gnd Fehlerkorrekturcode (DE-588)4124917-3 gnd Kanalcodierung (DE-588)4163183-3 gnd Synchronisierung (DE-588)4130847-5 gnd Funknetz (DE-588)4216130-7 gnd Signal-Rausch-Abstand (DE-588)4330145-9 gnd |
| topic_facet | Fehlerkorrekturcode Funknetz Kanalcodierung Schätzung Signal-Rausch-Abstand Synchronisierung Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=017660337&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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