JPS58219849A - エラ−訂正回路 - Google Patents

エラ−訂正回路

Info

Publication number
JPS58219849A
JPS58219849A JP10280682A JP10280682A JPS58219849A JP S58219849 A JPS58219849 A JP S58219849A JP 10280682 A JP10280682 A JP 10280682A JP 10280682 A JP10280682 A JP 10280682A JP S58219849 A JPS58219849 A JP S58219849A
Authority
JP
Japan
Prior art keywords
alpha
data
error
shift register
reciprocal
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
JP10280682A
Other languages
English (en)
Japanese (ja)
Other versions
JPS638649B2 (enrdf_load_stackoverflow
Inventor
Jun Inagawa
純 稲川
Masahide Nanun
南雲　雅秀
Tadashi Kojima
正 小島
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
Toshiba Corp
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP10280682A priority Critical patent/JPS58219849A/ja
Publication of JPS58219849A publication Critical patent/JPS58219849A/ja
Publication of JPS638649B2 publication Critical patent/JPS638649B2/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
    • G06F7/726—Inversion; Reciprocal calculation; Division of elements of a finite field
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/02—Digital function generators
    • G06F1/03—Digital function generators working, at least partly, by table look-up
    • G06F1/0307—Logarithmic or exponential functions

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)
  • Optical Recording Or Reproduction (AREA)
  • Error Detection And Correction (AREA)
JP10280682A 1982-06-15 1982-06-15 エラ−訂正回路 Granted JPS58219849A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10280682A JPS58219849A (ja) 1982-06-15 1982-06-15 エラ−訂正回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10280682A JPS58219849A (ja) 1982-06-15 1982-06-15 エラ−訂正回路

Publications (2)

Publication Number Publication Date
JPS58219849A true JPS58219849A (ja) 1983-12-21
JPS638649B2 JPS638649B2 (enrdf_load_stackoverflow) 1988-02-24

Family

ID=14337295

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10280682A Granted JPS58219849A (ja) 1982-06-15 1982-06-15 エラ−訂正回路

Country Status (1)

Country Link
JP (1) JPS58219849A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6441843A (en) * 1987-08-07 1989-02-14 Niti On Med Phys Instr Mfg Flow cell

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54125901A (en) * 1978-03-24 1979-09-29 Sony Corp Error correction system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54125901A (en) * 1978-03-24 1979-09-29 Sony Corp Error correction system

Also Published As

Publication number Publication date
JPS638649B2 (enrdf_load_stackoverflow) 1988-02-24

Similar Documents

Publication Publication Date Title
JPS638651B2 (enrdf_load_stackoverflow)
US4567568A (en) Apparatus for dividing the elements of a Galois field
US4574361A (en) Apparatus for dividing the elements of a Galois field
JP2004348824A (ja) Ｅｃｃエンコード方法、ｅｃｃエンコード装置
US8171373B2 (en) Coding circuit for recording data on DVD disk
JPH0653842A (ja) Ｒｓコードデータ信号を復号化する方法および回路
US5956757A (en) Method and apparatus for generating addresses
KR100305973B1 (ko) 데이터의에러정정방법및에러정정장치
US4800515A (en) Circuit for operating finite fields
JPS58219849A (ja) エラ−訂正回路
JPS638648B2 (enrdf_load_stackoverflow)
US5541940A (en) Error correction method and error correction circuit
JPS638650B2 (enrdf_load_stackoverflow)
JPS58219648A (ja) ガロア体における除算装置
JPS6248254B2 (enrdf_load_stackoverflow)
JPS6246018B2 (enrdf_load_stackoverflow)
KR920010184B1 (ko) 유한체(有限體)의 연산회로
JPS6237414B2 (enrdf_load_stackoverflow)
JPH0834439B2 (ja) ガロア体演算装置
JPH0677844A (ja) 誤り訂正装置
JPH10150367A (ja) 誤り訂正装置
KR0164509B1 (ko) 4비트 병렬 사이클릭 리던던시 체크 디코더
KR100215807B1 (ko) 디지탈 신호의 에러 정정 장치 및 방법
JPH0834440B2 (ja) ガロア体演算方法
JPS59213006A (ja) 磁気記録方式