On iterative soft decision decoding of linear binary block codes:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Düsseldorf
VDI Verl.
1997
|
| Ausgabe: | Als Ms. gedr. |
| Schriftenreihe: | Verein Deutscher Ingenieure: [Fortschrittberichte VDI / 10]
511 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Zugl.: Diss. |
| Beschreibung: | VI, 82 S. graph. Darst. |
| ISBN: | 318351110X |
Internformat
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| 100 | 1 | |a Lucas, Rainer |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a On iterative soft decision decoding of linear binary block codes |c Rainer Lucas |
| 246 | 1 | 3 | |a On iterative soft-decision decoding of linear binary block codes |
| 250 | |a Als Ms. gedr. | ||
| 264 | 1 | |a Düsseldorf |b VDI Verl. |c 1997 | |
| 300 | |a VI, 82 S. |b graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 490 | 1 | |a Verein Deutscher Ingenieure: [Fortschrittberichte VDI / 10] |v 511 | |
| 500 | |a Zugl.: Diss. | ||
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| 650 | 0 | 7 | |a Iterative Decodierung |0 (DE-588)4486066-3 |2 gnd |9 rswk-swf |
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| 943 | 1 | |a oai:aleph.bib-bvb.de:BVB01-007859402 | |
Datensatz im Suchindex
| _version_ | 1807865299696877568 |
|---|---|
| adam_text |
CONTENTS
ABTRACT
V
1
INTRODUCTION
1
2
BASIC
CONCEPTS
4
2.1
NOTATIONS
.
4
2.2
SOFT
AWGN
CHANNEL
OUTPUTS
.
5
2.3
OBJECTIVES
OF
SOFT-DECISION
DECODING
.
6
2.3.1
SOFT-DECISION
MAXIMUM
LIKELIHOOD
DECODING
.
6
2.3.2
MAXIMUM
A
POSTERIORI
DECODING
.
6
2.4
BASIC
CONCEPT
OF
SYMBOL-BY-SYMBOL
ITERATIVE
DECODING
.
8
3
A
SYMBOL-BY-SYMBOL
ITERATIVE
DECODING
ALGORITHM
(IDA)
11
3.1
COMPUTATION
OF
EXTRINSIC
INFORMATION
IN
THE
DUAL
CODE
.
11
3.1.1
ALGEBRAIC
REPLICAS
AND
EXTRINSIC
INFORMATION
BASED
ON
ORTHOGONAL
PARITY
CHECK
SETS
.
12
3.1.2
EXTRINSIC
INFORMATION
BASED
ON
THE
SET
OF
MINIMUM
WEIGHT
PARITY
CHECKS
.
.
.
14
3.2
THE
ALGORITHM
.
20
3.3
A
TRELLIS-BASED
IMPLEMENTATION
.
23
3.3.1
CONSTRUCTION
OF
THE
MINIMAL
TRELLIS
FOR
THE
PARITY
CHECK
SET
B
.
23
3.3.2
FORWARD-BACKWARD
ALGORITHM
.
29
4
DECODING
PERFORMANCE
OF
IDA
32
4.1
DECODING
PERFORMANCE
FOR
BLOCK
CODES
.
32
4.1.1
BOUNDS
ON
THE
SDML
BLOCK
ERROR
PROBABILITY
.
33
4.1.2
FINITE
GEOMETRY
CODES
.
34
4.1.3
BCH
CODES
.
42
4.1.4
QUADRATIC
RESIDUE
CODES
.
44
4.1.5
DOUBLE
CIRCULANT
CODES
.
45
4.2
DECODING
PERFORMANCE
FOR
DIRECT
PRODUCT
(DP)
CODES
AND
PARALLEL
CONCATENATED
(PC)
CODES
.
46
4.2.1
PRODUCT
CODES
AND
PARALLEL
CONCATENATED
(
"
TURBO
"
)
CODES
.
46
4.2.2
DECODING
CONCEPTS
.
47
4.2.3
FURTHER
SIMULATION
RESULTS
.
52
4.3
SOME
REMARKS
ON
THE
SIMULATION
RESULTS
.
54
5
COMPUTATIONAL
COMPLEXITY
OF
IDA
55
5.1
COMPUTATIONAL
COMPLEXITY
OF
THE
TRELLIS-BASED
IMPLEMENTATION
.
55
5.1.1
COMPUTATION
OF
THE
REQUIRED
NUMBER
OF
FLOATING-POINT
OPERATIONS
.
56
CONTENTS
V
5.1.2
INFLUENCE
OF
THE
COORDINATE
ORDERING
ON
THE
COMPUTATIONAL
COMPLEXITY
.
58
5.1.3
COMPARISON
THE
TRELLIS-BASED
IMPLEMENTATION
WITH
A
"STRAIGHT-FORWARD
"
IM
PLEMENTATION
.
60
5.2
COMPARISON
WITH
SDML
DECODING,
MAP
DECODING,
AND
SDML
DECODING
OF
CONVOLU
TIONAL
CODES
.
61
6
RELATION
OF
IDA
TO
GRADIENT
OPTIMIZATION
65
6.1
GENERAL
ALGORITHMIC
STRUCTURE
OF
GRADIENT
OPTIMIZATION
.
65
6.2
RELATION
TO
IDA
.
66
6.3
STEP
WIDTH
COMPUTATION
IN
GRADIENT
OPTIMIZATION
ALGORITHMS
.
69
6.4
SUPPLEMENTARY
RESULTS
ON
THE
IMPORTANCE
OF
THE
STRUCTURE
OF
THE
PARITY
CHECK
SET
.
.
.
70
7
CONCLUSIONS
73
A
A
BRIEF
REVIEW
OF
FINITE
GEOMETRIES
AND
FINITE
GEOMETRY
CODES
75
BIBLIOGRAHY
78 |
| any_adam_object | 1 |
| author | Lucas, Rainer |
| author_facet | Lucas, Rainer |
| author_role | aut |
| author_sort | Lucas, Rainer |
| author_variant | r l rl |
| building | Verbundindex |
| bvnumber | BV011658148 |
| classification_rvk | SK 170 |
| classification_tum | DAT 580d |
| ctrlnum | (OCoLC)45680710 (DE-599)BVBBV011658148 |
| discipline | Informatik Mathematik |
| edition | Als Ms. gedr. |
| format | Book |
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| genre | (DE-588)4113937-9 Hochschulschrift gnd-content |
| genre_facet | Hochschulschrift |
| id | DE-604.BV011658148 |
| illustrated | Illustrated |
| indexdate | 2024-08-20T00:45:03Z |
| institution | BVB |
| isbn | 318351110X |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-007859402 |
| oclc_num | 45680710 |
| open_access_boolean | |
| owner | DE-91 DE-BY-TUM DE-210 DE-83 |
| owner_facet | DE-91 DE-BY-TUM DE-210 DE-83 |
| physical | VI, 82 S. graph. Darst. |
| publishDate | 1997 |
| publishDateSearch | 1997 |
| publishDateSort | 1997 |
| publisher | VDI Verl. |
| record_format | marc |
| series2 | Verein Deutscher Ingenieure: [Fortschrittberichte VDI / 10] |
| spelling | Lucas, Rainer Verfasser aut On iterative soft decision decoding of linear binary block codes Rainer Lucas On iterative soft-decision decoding of linear binary block codes Als Ms. gedr. Düsseldorf VDI Verl. 1997 VI, 82 S. graph. Darst. txt rdacontent n rdamedia nc rdacarrier Verein Deutscher Ingenieure: [Fortschrittberichte VDI / 10] 511 Zugl.: Diss. Blockcode (DE-588)4146024-8 gnd rswk-swf Blockade (DE-588)4146020-0 gnd rswk-swf Iterative Decodierung (DE-588)4486066-3 gnd rswk-swf Decodierung (DE-588)4148976-7 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Blockade (DE-588)4146020-0 s Decodierung (DE-588)4148976-7 s DE-604 Blockcode (DE-588)4146024-8 s Iterative Decodierung (DE-588)4486066-3 s 10] Verein Deutscher Ingenieure: [Fortschrittberichte VDI 511 (DE-604)BV000897204 511 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=007859402&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Lucas, Rainer On iterative soft decision decoding of linear binary block codes Blockcode (DE-588)4146024-8 gnd Blockade (DE-588)4146020-0 gnd Iterative Decodierung (DE-588)4486066-3 gnd Decodierung (DE-588)4148976-7 gnd |
| subject_GND | (DE-588)4146024-8 (DE-588)4146020-0 (DE-588)4486066-3 (DE-588)4148976-7 (DE-588)4113937-9 |
| title | On iterative soft decision decoding of linear binary block codes |
| title_alt | On iterative soft-decision decoding of linear binary block codes |
| title_auth | On iterative soft decision decoding of linear binary block codes |
| title_exact_search | On iterative soft decision decoding of linear binary block codes |
| title_full | On iterative soft decision decoding of linear binary block codes Rainer Lucas |
| title_fullStr | On iterative soft decision decoding of linear binary block codes Rainer Lucas |
| title_full_unstemmed | On iterative soft decision decoding of linear binary block codes Rainer Lucas |
| title_short | On iterative soft decision decoding of linear binary block codes |
| title_sort | on iterative soft decision decoding of linear binary block codes |
| topic | Blockcode (DE-588)4146024-8 gnd Blockade (DE-588)4146020-0 gnd Iterative Decodierung (DE-588)4486066-3 gnd Decodierung (DE-588)4148976-7 gnd |
| topic_facet | Blockcode Blockade Iterative Decodierung Decodierung Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=007859402&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| volume_link | (DE-604)BV000897204 |
| work_keys_str_mv | AT lucasrainer oniterativesoftdecisiondecodingoflinearbinaryblockcodes |