JPH0361210B2 - - Google Patents

Info

Publication number
JPH0361210B2
JPH0361210B2 JP57028325A JP2832582A JPH0361210B2 JP H0361210 B2 JPH0361210 B2 JP H0361210B2 JP 57028325 A JP57028325 A JP 57028325A JP 2832582 A JP2832582 A JP 2832582A JP H0361210 B2 JPH0361210 B2 JP H0361210B2
Authority
JP
Japan
Prior art keywords
circuit
byte
error
output
exclusive
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 - Lifetime
Application number
JP57028325A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58144952A (ja
Inventor
Toshio Horiguchi
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.)
NEC Corp
Original Assignee
Nippon Electric Co 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
Application filed by Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP57028325A priority Critical patent/JPS58144952A/ja
Publication of JPS58144952A publication Critical patent/JPS58144952A/ja
Publication of JPH0361210B2 publication Critical patent/JPH0361210B2/ja
Granted 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
    • H03M13/03—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
    • H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
    • H03M13/151—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes using error location or error correction polynomials

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Correction Of Errors (AREA)
JP57028325A 1982-02-24 1982-02-24 ２重バイト誤り訂正回路 Granted JPS58144952A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57028325A JPS58144952A (ja) 1982-02-24 1982-02-24 ２重バイト誤り訂正回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57028325A JPS58144952A (ja) 1982-02-24 1982-02-24 ２重バイト誤り訂正回路

Publications (2)

Publication Number Publication Date
JPS58144952A JPS58144952A (ja) 1983-08-29
JPH0361210B2 true JPH0361210B2 (fr) 1991-09-19

Family

ID=12245456

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57028325A Granted JPS58144952A (ja) 1982-02-24 1982-02-24 ２重バイト誤り訂正回路

Country Status (1)

Country Link
JP (1) JPS58144952A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0746777B2 (ja) * 1984-08-27 1995-05-17 キヤノン株式会社 符号誤り訂正回路
JPS6269728A (ja) * 1985-09-20 1987-03-31 Matsushita Graphic Commun Syst Inc 誤り訂正回路
JPS62137924A (ja) * 1985-12-12 1987-06-20 Nec Home Electronics Ltd リ−ドソロモン符号・復号方式の誤り位置決定回路
JPS6386925A (ja) * 1986-09-30 1988-04-18 Canon Inc ガロア体乗算回路
JP2532917B2 (ja) * 1988-04-20 1996-09-11 三洋電機株式会社 デ―タ誤り検出回路

Also Published As

Publication number Publication date
JPS58144952A (ja) 1983-08-29

Similar Documents

Publication Publication Date Title
US4494234A (en) On-the-fly multibyte error correcting system
US4099160A (en) Error location apparatus and methods
JP4036338B2 (ja) 誤りバイト数を制限したバイト内複数スポッティバイト誤り訂正・検出方法及び装置
US4402045A (en) Multi-processor computer system
US7278085B1 (en) Simple error-correction codes for data buffers
JP3234130B2 (ja) 誤り訂正符号復号化方法およびこの方法を用いる回路
US5537429A (en) Error-correcting method and decoder using the same
US5856987A (en) Encoder and decoder for an SEC-DED-S4ED rotational code
US3728678A (en) Error-correcting systems utilizing rate {178 {11 diffuse codes
JPH0452556B2 (fr)
US5537427A (en) Modular multiple error correcting code system
JPH0380727A (ja) データストリームのフレーム同期検出方法及び装置
CN110071727B (zh) 编码方法、译码方法、纠错方法及装置
EP0753942A2 (fr) Traitement par mot pour des codes Reed-Solomon
US20020188909A1 (en) Symbol level error correction codes which protect against memory chip and bus line failures
JPH0361210B2 (fr)
US4644543A (en) Forward error correction hardware for a data adaptor
US4519079A (en) Error correction method and apparatus
US5787100A (en) Apparatus for determining error evaluator polynomial for use in a Reed-Solomon decoder
Shahariar Parvez et al. Design and implementation of hamming encoder and decoder over FPGA
JPH0691471B2 (ja) 誤り訂正回路
US6301307B1 (en) Methods and apparatuses for the transmission and receipt of digital data modulated using quadrature amplitude modulation, and communication devices utilizing such apparatuses and methods
JP2534563B2 (ja) 許容誤り逐次訂正回路
JPH0373902B2 (fr)
JPS60116230A (ja) 積符号の復号方法