JPS59190751A - ビタ−ビ復号器の記憶器更新回路 - Google Patents

ビタ−ビ復号器の記憶器更新回路

Info

Publication number
JPS59190751A
JPS59190751A JP58064786A JP6478683A JPS59190751A JP S59190751 A JPS59190751 A JP S59190751A JP 58064786 A JP58064786 A JP 58064786A JP 6478683 A JP6478683 A JP 6478683A JP S59190751 A JPS59190751 A JP S59190751A
Authority
JP
Japan
Prior art keywords
memory
contents
address
update
updated
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
JP58064786A
Other languages
English (en)
Japanese (ja)
Other versions
JPH04421B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Shuji Murakami
修司 村上
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
NEC Corp
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP58064786A priority Critical patent/JPS59190751A/ja
Publication of JPS59190751A publication Critical patent/JPS59190751A/ja
Publication of JPH04421B2 publication Critical patent/JPH04421B2/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
    • H03M13/37—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

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Detection And Correction Of Errors (AREA)
  • Error Detection And Correction (AREA)
JP58064786A 1983-04-13 1983-04-13 ビタ−ビ復号器の記憶器更新回路 Granted JPS59190751A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58064786A JPS59190751A (ja) 1983-04-13 1983-04-13 ビタ−ビ復号器の記憶器更新回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58064786A JPS59190751A (ja) 1983-04-13 1983-04-13 ビタ−ビ復号器の記憶器更新回路

Publications (2)

Publication Number Publication Date
JPS59190751A true JPS59190751A (ja) 1984-10-29
JPH04421B2 JPH04421B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-01-07

Family

ID=13268255

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58064786A Granted JPS59190751A (ja) 1983-04-13 1983-04-13 ビタ−ビ復号器の記憶器更新回路

Country Status (1)

Country Link
JP (1) JPS59190751A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60183824A (ja) * 1984-03-02 1985-09-19 Toshiba Corp ビタビ復号回路
JPS6162235A (ja) * 1984-09-04 1986-03-31 Toshiba Corp ビタビ復号法
JPS62114334A (ja) * 1985-11-14 1987-05-26 Fujitsu Ltd シ−ケンシヤル復号器
US5291457A (en) * 1992-02-20 1994-03-01 Vlsi Technology, Inc. Sequentially accessible non-volatile circuit for storing data

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60183824A (ja) * 1984-03-02 1985-09-19 Toshiba Corp ビタビ復号回路
JPS6162235A (ja) * 1984-09-04 1986-03-31 Toshiba Corp ビタビ復号法
JPS62114334A (ja) * 1985-11-14 1987-05-26 Fujitsu Ltd シ−ケンシヤル復号器
US5291457A (en) * 1992-02-20 1994-03-01 Vlsi Technology, Inc. Sequentially accessible non-volatile circuit for storing data

Also Published As

Publication number Publication date
JPH04421B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-01-07

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