JPS638648B2 - - Google Patents

Info

Publication number
JPS638648B2
JPS638648B2 JP57102802A JP10280282A JPS638648B2 JP S638648 B2 JPS638648 B2 JP S638648B2 JP 57102802 A JP57102802 A JP 57102802A JP 10280282 A JP10280282 A JP 10280282A JP S638648 B2 JPS638648 B2 JP S638648B2
Authority
JP
Japan
Prior art keywords
error
circuit
equation
multiplication
signal
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
Application number
JP57102802A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58219848A (ja
Inventor
Masahide Nanun
Jun Inagawa
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP57102802A priority Critical patent/JPS58219848A/ja
Publication of JPS58219848A publication Critical patent/JPS58219848A/ja
Publication of JPS638648B2 publication Critical patent/JPS638648B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
    • G06F7/72—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers using residue arithmetic
    • G06F7/724—Finite field arithmetic

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Detection And Correction Of Errors (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Error Detection And Correction (AREA)
JP57102802A 1982-06-15 1982-06-15 ガロア体における乗算装置 Granted JPS58219848A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57102802A JPS58219848A (ja) 1982-06-15 1982-06-15 ガロア体における乗算装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57102802A JPS58219848A (ja) 1982-06-15 1982-06-15 ガロア体における乗算装置

Publications (2)

Publication Number Publication Date
JPS58219848A JPS58219848A (ja) 1983-12-21
JPS638648B2 true JPS638648B2 (enrdf_load_stackoverflow) 1988-02-24

Family

ID=14337196

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57102802A Granted JPS58219848A (ja) 1982-06-15 1982-06-15 ガロア体における乗算装置

Country Status (1)

Country Link
JP (1) JPS58219848A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6130819A (ja) * 1984-07-24 1986-02-13 Nippon Columbia Co Ltd 誤り訂正装置
JPS6269728A (ja) * 1985-09-20 1987-03-31 Matsushita Graphic Commun Syst Inc 誤り訂正回路
JPS6386925A (ja) * 1986-09-30 1988-04-18 Canon Inc ガロア体乗算回路
JPH01157129A (ja) * 1988-11-18 1989-06-20 Matsushita Graphic Commun Syst Inc 演算装置
JP4472808B2 (ja) * 1999-08-19 2010-06-02 ネッツエスアイ東洋株式会社 積和演算装置及びこれを用いた暗号・復号装置
JP4484002B2 (ja) * 1999-10-04 2010-06-16 ネッツエスアイ東洋株式会社 演算プロセッサ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4142174A (en) * 1977-08-15 1979-02-27 International Business Machines Corporation High speed decoding of Reed-Solomon codes
JPS5778608A (en) * 1980-10-31 1982-05-17 Matsushita Electric Ind Co Ltd Decoding method of reed-solomon code

Also Published As

Publication number Publication date
JPS58219848A (ja) 1983-12-21

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