On iterative receiver algorithms for concatenated codes:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
Aachen
Shaker
2008
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| Schriftenreihe: | Berichte aus der Kommunikationstechnik
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| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | III, 202 S. graph. Darst. |
| ISBN: | 9783832270490 |
Internformat
MARC
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| 245 | 1 | 0 | |a On iterative receiver algorithms for concatenated codes |c Lars Schmitt |
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| 490 | 0 | |a Berichte aus der Kommunikationstechnik | |
| 502 | |a Zugl.: Aachen, Techn. Hochsch., Diss., 2008 | ||
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| 650 | 7 | |a Iterative Decodierung |2 swd | |
| 650 | 7 | |a Kanalcodierung |2 swd | |
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Datensatz im Suchindex
| _version_ | 1804138567404879872 |
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| adam_text | ON ITERATIVE RECEIVER ALGORITHMS FOR CONCATENATED CODES VON DER FAKULTAT
FUR ELEKTROTECHNIK UND INFORMATIONSTECHNIK DER RHEINISCH-WESTFALISCHEN
TECHNISCHEN HOCHSCHULE AACHEN ZUR ERLANGUNG DES AKADEMISCHEN GRADES
EINES DOKTORS DER INGENIEURWISSENSCHAFTEN GENEHMIGTE DISSERTATION
VORGELEGT VON DIPLOM-INGENIEUR LARS SCHMITT AUS HERDECKE BERICHTER:
UNIVERSITATSPROFESSOR DR. EM. SC. TECHN. HEINRICH MEYR
UNIVERSITATSPROFESSOR DR. RER. NAT. RUDOLF MATHAR TAG DER MIINDLICHEN
PRIIFUNG: 16.01.2008 CONTENTS 1 INTRODUCTION 1 1.1 TOWARDS RANDOM-LIKE
CHANNEL CODES 2 1.2 RANDOM-LIKE CODES IN WIRELESS COMMUNICATION
STANDARDS 5 1.3 OUTLINE OF THE THESIS 5 2 CODED TRANSMISSION 8 2.1
CAPACITY CONSIDERATIONS 8 2.2 BIT ERROR PROBABILITY 11 2.3 OPTIMUM
DECODING 14 2.4 SOME SIMPLE CODES 15 2.4.1 CONVOLUTIONAL CODES (CC) 16
2.4.2 REPETITION CODES (RPC) 22 2.4.3 SINGLE PARITY CHECK CODES (SPCC)
23 2.4.4 ENCODING/DECODING COMPLEXITY 25 3 PRACTICAL CODES CONCATENATED
BY INTERLEAVES 27 3.1 ITERATIVE DECODING ALGORITHMS 31 3.1.1 BITWISE MAP
DECODING BASED ON FACTOR GRAPHS 31 3.1.2 CONVOLUTIONAL CODES 37 3.1.3
GRAPHICAL REPRESENTATION OF CONCATENATED CODES 41 3.1.4 THE SUM-PRODUCT
ALGORITHM IN FACTOR-GRAPHS WITH CYCLES 43 3.1.5 THE ITERATIVE TURBO
DECODING ALGORITHM 44 3.2 A LINK TO MAXIMUM LIKELIHOOD SEQUENCE
DETECTION 49 3.2.1 THE ML-SEQUENCE DETECTION PROBLEM AS EQUIVALENT
ESTIMATION PROBLEM 49 3.2.2 AN ITERATIVE SOLUTION METHOD FOR ML-SEQUENCE
DETECTION 51 3.2.3 ITERATIVE ML-SEQUENCE DETECTION OF CONCATENATED CODES
53 3.2.4 THE AIML ALGORITHM - TURBO DECODING AS AN APPROXIMATIVE ITER-
ATIVE SOLUTION TO ML-SEQUENCE DETECTION 55 3.2.5 SERIAL CONCATENATED
CODES 57 4 CONVERGENCE ANALYSIS OF ITERATIVE (TURBO) DECODING 59 4.1
DENSITY EVOLUTION 60 4.1.1 PROBABILITY DENSITIES IN TREE-STRUCTURED
GRAPHS 61 CONTENTS 4.1.2 CONCENTRATION OF PERFORMANCE AND CONVERGENCE TO
THE CYCLE-FREE CASE 63 4.2 SPARSENESS OF THE CONVOLUTIONAL CODE GRAPH 66
4.2.1 THE M-STEP CONCEPT 66 4.2.2 THEORY OF PRODUCTS OF RANDOM MATRICES
68 4.2.3 APPLICATION TO ITERATIVE DECODING 70 4.2.4 NUMERICAL EXAMPLES
73 4.2.5 THE BINARY ERASURE CHANNEL 76 4.3 DENSITY EVOLUTION FOR
CONCATENATED CODES 76 4.4 ONE-DIMENSIONAL PROJECTIONS 77 4.4.1 THE
TRANSFER FUNCTION CHART APPROACH 80 4.4.2 MUTUAL INFORMATION TRANSFER
CHART 82 4.5 A GENERAL STABILITY CONDITION FOR CONCATENATED
CONVOLUTIONAL CODES ... 83 4.5.1 ASYMPTOTIC DESCRIPTION OF DENSITY
EVOLUTION 85 4.5.2 STABILITY ANALYSIS 88 4.5.3 SERIAL CONCATENATED
CONVOLUTIONAL CODES 90 4.5.4 DETERMINATION OF INPUT-WEIGHT-2 IRWEF D 2
(X) 91 4.5.5 PUNCTURING 94 4.6 APPLICATION EXAMPLES 96 4.7 THE BINARY
ERASURE CHANNEL 102 J A CLASS OF LINEAR-TIME ENCODABLE RANDOM-LIKE CODES
110 5.1 IRREGULAR REPEAT-SCRAMBLE CODES (IRSC) ILL 5.2 AN ITERATIVE
DECODING ALGORITHM 112 5.3 ASYMPTOTIC ANALYSIS 115 5.4 DESIGN EXAMPLES
119 ITERATIVE ML RECEIVER DESIGN - STATIC CHANNELS 123 6.1 CONVENTIONAL
RECEIVER DESIGN 124 6.2 THE FACTOR GRAPH BASED APPROACH 126 6.3 THE EM
ALGORITHM BASED APPROACH 128 6.4 A FIXED POINT ITERATION APPROACH TO
JOINT ML ESTIMATION AND DETECTION . . 130 6.5 ITERATIVE JOINT
TIMING/CARRIER SYNCHRONIZATION AND DECODING 133 6.5.1 SYSTEM MODEL 133
6.5.2 JOINT ML ESTIMATION AND DETECTION CRITERION 134 6.5.3 CRITICAL
POINT EQUATIONS 135 6.5.4 THE AIML ALGORITHM FOR JOINT DECODING AND
SYNCHRONIZATION . . . 138 6.5.5 PERFORMANCE EXAMPLE 148 6.6 ASYMPTOTIC
ANALYSIS - STATIC CHANNELS 152 ITERATIVE ML RECEIVER DESIGN -
TIME-SELECTIVE FADING CHANNELS 155 7.1 SYSTEM MODEL 155 7.2 MAXIMUM
LIKELIHOOD SEQUENCE DETECTION 156 7.3 ITERATIVE SOLUTION METHOD 157 7.4
ASYMPTOTIC ANALYSIS 159 I CONTENTS 7.4. L V COMPLETE CHANNEL STATE
INFORMATION 162 7.4.2 PARTIAL CHANNEL STATE INFORMATION 162 7.5
NUMERICAL EXAMPLE 167 8 CONCLUSION AND OUTLOOK 170 A LIST OF ACRONYMS ^
173 B DERIVATIONS 175 B.I PROOF OF LEMMA 3.2 175 B.2 SOME DEFINITIONS
AND PROPOSITIONS FROM SECTION 4.1 177 B.3 THEORY OF POSITIVE MATRICES
178 B.4 PROOF OF LEMMA 4.5 179 B.5 PROOF OF LEMMA 4.6 179 B.6 PROOF OF
LEMMA 4.8 180 B.7 PROOF OF LEMMA 4.12 181 B.8 PROOF OF LEMMA 5.1 . . 182
B.9 PROOF OF LEMMA 6.1 182 B.10 CONDITIONAL CHANNEL LOG-DENSITY IN
(6.48) 182 B.LL SOLUTIONS ((6.63),(6.64)) OF CRITICAL POINT EQUATIONS
184 B.12 DERIVATION OF EQUATION (B.64) 184 B.13 DERIVATION OF EQUATION
(6.67) 186 B.14 ITERATION SCHEDULE FORMALLY EQUIVALENT TO EM ALGORITHM
APPROACH FROM [115] 187 B.15 PROOF OF LEMMA 7.1 187 B.16 BHATTACHARYYA
PARAMETER FOR FLAT FADING CHANNEL WITH C-CSI IN (7.16) . . . 189 B.17
PROOF OF THEOREM 7.1 (BHATTACHARYYA PARAMETER FOR ISSD RECEIVER) . . . .
189
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| any_adam_object | 1 |
| author | Schmitt, Lars 1975- |
| author_GND | (DE-588)13414015X |
| author_facet | Schmitt, Lars 1975- |
| author_role | aut |
| author_sort | Schmitt, Lars 1975- |
| author_variant | l s ls |
| building | Verbundindex |
| bvnumber | BV035277018 |
| ctrlnum | (OCoLC)226293934 (DE-599)BVBBV035277018 |
| dewey-full | 621.3822 |
| dewey-hundreds | 600 - Technology (Applied sciences) |
| dewey-ones | 621 - Applied physics |
| dewey-raw | 621.3822 |
| dewey-search | 621.3822 |
| dewey-sort | 3621.3822 |
| dewey-tens | 620 - Engineering and allied operations |
| discipline | Elektrotechnik / Elektronik / Nachrichtentechnik |
| format | Thesis Book |
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| illustrated | Illustrated |
| indexdate | 2024-07-09T21:30:14Z |
| institution | BVB |
| isbn | 9783832270490 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-017082296 |
| oclc_num | 226293934 |
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| owner_facet | DE-91 DE-BY-TUM |
| physical | III, 202 S. graph. Darst. |
| publishDate | 2008 |
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| series2 | Berichte aus der Kommunikationstechnik |
| spelling | Schmitt, Lars 1975- Verfasser (DE-588)13414015X aut On iterative receiver algorithms for concatenated codes Lars Schmitt Aachen Shaker 2008 III, 202 S. graph. Darst. txt rdacontent n rdamedia nc rdacarrier Berichte aus der Kommunikationstechnik Zugl.: Aachen, Techn. Hochsch., Diss., 2008 Empfänger swd Iterative Decodierung swd Kanalcodierung swd Konkatenationscode swd Schaltplan swd Übertragungsqualität swd (DE-588)4113937-9 Hochschulschrift gnd-content HEBIS Datenaustausch Darmstadt application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=017082296&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Schmitt, Lars 1975- On iterative receiver algorithms for concatenated codes Empfänger swd Iterative Decodierung swd Kanalcodierung swd Konkatenationscode swd Schaltplan swd Übertragungsqualität swd |
| subject_GND | (DE-588)4113937-9 |
| title | On iterative receiver algorithms for concatenated codes |
| title_auth | On iterative receiver algorithms for concatenated codes |
| title_exact_search | On iterative receiver algorithms for concatenated codes |
| title_full | On iterative receiver algorithms for concatenated codes Lars Schmitt |
| title_fullStr | On iterative receiver algorithms for concatenated codes Lars Schmitt |
| title_full_unstemmed | On iterative receiver algorithms for concatenated codes Lars Schmitt |
| title_short | On iterative receiver algorithms for concatenated codes |
| title_sort | on iterative receiver algorithms for concatenated codes |
| topic | Empfänger swd Iterative Decodierung swd Kanalcodierung swd Konkatenationscode swd Schaltplan swd Übertragungsqualität swd |
| topic_facet | Empfänger Iterative Decodierung Kanalcodierung Konkatenationscode Schaltplan Übertragungsqualität Hochschulschrift |
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