DE69029318D1 - Analog-dekodierungsgerät für viterbi - Google Patents

Analog-dekodierungsgerät für viterbi

Info

Publication number
DE69029318D1
DE69029318D1 DE69029318T DE69029318T DE69029318D1 DE 69029318 D1 DE69029318 D1 DE 69029318D1 DE 69029318 T DE69029318 T DE 69029318T DE 69029318 T DE69029318 T DE 69029318T DE 69029318 D1 DE69029318 D1 DE 69029318D1
Authority
DE
Germany
Prior art keywords
viterbi
decoding device
analog decoding
analog
decoding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69029318T
Other languages
English (en)
Other versions
DE69029318T2 (de
Inventor
Bun-Ichi Miyamoto
Atsushi Yamashita
Tadashi Nakamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP21861389A external-priority patent/JPH0383422A/ja
Priority claimed from JP22939289A external-priority patent/JPH0393318A/ja
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE69029318D1 publication Critical patent/DE69029318D1/de
Publication of DE69029318T2 publication Critical patent/DE69029318T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/65—Purpose and implementation aspects
    • H03M13/6597—Implementations using analogue techniques for coding or decoding, e.g. analogue Viterbi decoder
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
    • H03M13/41—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors
DE69029318T 1989-08-28 1990-08-28 Analog-dekodierungsgerät für viterbi Expired - Fee Related DE69029318T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP21861389A JPH0383422A (ja) 1989-08-28 1989-08-28 ビタビ復号器のパスメモリ回路
JP22939289A JPH0393318A (ja) 1989-09-06 1989-09-06 ビタビ復号器
PCT/JP1990/001089 WO1991003881A1 (fr) 1989-08-28 1990-08-28 Decodeur analogique de viterbi

Publications (2)

Publication Number Publication Date
DE69029318D1 true DE69029318D1 (de) 1997-01-16
DE69029318T2 DE69029318T2 (de) 1997-04-24

Family

ID=26522663

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69029318T Expired - Fee Related DE69029318T2 (de) 1989-08-28 1990-08-28 Analog-dekodierungsgerät für viterbi

Country Status (4)

Country Link
EP (1) EP0441968B1 (de)
CA (1) CA2039694A1 (de)
DE (1) DE69029318T2 (de)
WO (1) WO1991003881A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5295142A (en) * 1989-07-18 1994-03-15 Sony Corporation Viterbi decoder
CN1099165C (zh) * 1996-03-18 2003-01-15 三星电子株式会社 维特比译码器
GB0018841D0 (en) * 2000-08-02 2000-09-20 Koninkl Philips Electronics Nv Data decoding

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4087787A (en) * 1977-04-19 1978-05-02 Bell Telephone Laboratories, Incorporated Decoder for implementing an approximation of the Viterbi algorithm using analog processing techniques
JPS63275227A (ja) * 1987-05-07 1988-11-11 Fujitsu Ltd ビタビ復号器用パスメモリ回路

Also Published As

Publication number Publication date
WO1991003881A1 (fr) 1991-03-21
EP0441968B1 (de) 1996-12-04
EP0441968A4 (en) 1993-03-17
CA2039694A1 (en) 1991-03-01
DE69029318T2 (de) 1997-04-24
EP0441968A1 (de) 1991-08-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee