CA2011103A1 - Decodeur de codes bch pour corriger les erreurs complexes - Google Patents

Decodeur de codes bch pour corriger les erreurs complexes

Info

Publication number
CA2011103A1
CA2011103A1 CA2011103A CA2011103A CA2011103A1 CA 2011103 A1 CA2011103 A1 CA 2011103A1 CA 2011103 A CA2011103 A CA 2011103A CA 2011103 A CA2011103 A CA 2011103A CA 2011103 A1 CA2011103 A1 CA 2011103A1
Authority
CA
Canada
Prior art keywords
circuits
circuit
bit
decoding
syndrome
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.)
Granted
Application number
CA2011103A
Other languages
English (en)
Other versions
CA2011103C (fr
Inventor
Atsuhiro Yamagishi
Touru Inoue
Tokumichi Murakami
Kohtaro Asai
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of CA2011103A1 publication Critical patent/CA2011103A1/fr
Application granted granted Critical
Publication of CA2011103C publication Critical patent/CA2011103C/fr
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
    • 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
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/13—Linear codes
    • H03M13/17—Burst error correction, e.g. error trapping, Fire codes

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
CA002011103A 1989-05-15 1990-02-26 Decodeur de codes bch pour corriger les erreurs complexes Expired - Fee Related CA2011103C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP121909/1989 1989-05-15
JP1121909A JPH02301226A (ja) 1989-05-15 1989-05-15 複合誤り訂正ｂｃｈ復号回路

Publications (2)

Publication Number Publication Date
CA2011103A1 true CA2011103A1 (fr) 1990-11-15
CA2011103C CA2011103C (fr) 1996-01-02

Family

ID=14822911

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002011103A Expired - Fee Related CA2011103C (fr) 1989-05-15 1990-02-26 Decodeur de codes bch pour corriger les erreurs complexes

Country Status (11)

Country Link
JP (1) JPH02301226A (fr)
KR (1) KR940002112B1 (fr)
CA (1) CA2011103C (fr)
CH (1) CH680031A5 (fr)
DE (1) DE4005533C2 (fr)
FR (1) FR2646976B1 (fr)
GB (1) GB2232043B (fr)
IT (1) IT1237726B (fr)
NL (1) NL191348C (fr)
NO (1) NO305879B1 (fr)
SE (1) SE512145C2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03235528A (ja) * 1990-02-13 1991-10-21 Sharp Corp Ｂｃｈ符号復号回路
NL9101376A (nl) * 1990-08-16 1992-03-16 Digital Equipment Corp Een verbeterd foutendetectie-codeerstelsel.
US5377208A (en) * 1991-11-02 1994-12-27 U.S. Philips Corporation Transmission system with random error and burst error correction for a cyclically coded digital signal
JP2944489B2 (ja) * 1995-10-14 1999-09-06 日本電気株式会社 無線伝送システムにおける誤り訂正方式

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3544963A (en) * 1968-12-27 1970-12-01 Bell Telephone Labor Inc Random and burst error-correcting arrangement
US4592054A (en) * 1982-10-22 1986-05-27 Mitsubishi Denki Kabushiki Kaisha Decoder with code error correcting function
JPS5975732A (ja) * 1982-10-22 1984-04-28 Mitsubishi Electric Corp 復号器
GB2131253A (en) * 1982-11-24 1984-06-13 Motorola Ltd Error-correcting decoder
GB2136248A (en) * 1983-02-25 1984-09-12 Philips Electronic Associated Text error correction in digital data transmission systems
US4646303A (en) * 1983-10-05 1987-02-24 Nippon Gakki Seizo Kabushiki Kaisha Data error detection and correction circuit
JPS61105931A (ja) * 1984-10-30 1986-05-24 Mitsubishi Electric Corp 復号化装置
JPS6276825A (ja) * 1985-09-30 1987-04-08 Hitachi Ltd 符号誤り訂正方法
JPS62268215A (ja) * 1986-05-16 1987-11-20 Fuji Electric Co Ltd ガロア体演算回路
JPS6427322A (en) * 1988-04-21 1989-01-30 Sony Corp Arithmetic circuit for galois field

Also Published As

Publication number Publication date
GB9000712D0 (en) 1990-03-14
FR2646976B1 (fr) 1996-08-02
DE4005533C2 (de) 1998-01-22
GB2232043B (en) 1993-07-14
IT8968156A0 (it) 1989-12-22
FR2646976A1 (fr) 1990-11-16
NO894757L (no) 1990-11-16
JPH02301226A (ja) 1990-12-13
CA2011103C (fr) 1996-01-02
KR940002112B1 (ko) 1994-03-17
NO894757D0 (no) 1989-11-29
CH680031A5 (fr) 1992-05-29
DE4005533A1 (de) 1990-12-13
NL8903084A (nl) 1990-12-03
KR900019400A (ko) 1990-12-24
NL191348C (nl) 1995-06-01
GB2232043A (en) 1990-11-28
IT1237726B (it) 1993-06-15
SE512145C2 (sv) 2000-01-31
NO305879B1 (no) 1999-08-09
SE8904169L (sv) 1990-11-16
SE8904169D0 (sv) 1989-12-11
NL191348B (nl) 1995-01-02

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Legal Events

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