JPS5919455A - ビタビ復号器の最適パス判定回路 - Google Patents

ビタビ復号器の最適パス判定回路

Info

Publication number
JPS5919455A
JPS5919455A JP12845382A JP12845382A JPS5919455A JP S5919455 A JPS5919455 A JP S5919455A JP 12845382 A JP12845382 A JP 12845382A JP 12845382 A JP12845382 A JP 12845382A JP S5919455 A JPS5919455 A JP S5919455A
Authority
JP
Japan
Prior art keywords
metric
path
circuit
memory
value
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
JP12845382A
Other languages
English (en)
Japanese (ja)
Other versions
JPS638652B2 (enExample
Inventor
Yukitsuna Furuya
之綱 古谷
Shuji Murakami
修司 村上
Katsuhiro Nakamura
勝洋 中村
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 JP12845382A priority Critical patent/JPS5919455A/ja
Publication of JPS5919455A publication Critical patent/JPS5919455A/ja
Publication of JPS638652B2 publication Critical patent/JPS638652B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Error Detection And Correction (AREA)
JP12845382A 1982-07-23 1982-07-23 ビタビ復号器の最適パス判定回路 Granted JPS5919455A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12845382A JPS5919455A (ja) 1982-07-23 1982-07-23 ビタビ復号器の最適パス判定回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12845382A JPS5919455A (ja) 1982-07-23 1982-07-23 ビタビ復号器の最適パス判定回路

Publications (2)

Publication Number Publication Date
JPS5919455A true JPS5919455A (ja) 1984-01-31
JPS638652B2 JPS638652B2 (enExample) 1988-02-24

Family

ID=14985081

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12845382A Granted JPS5919455A (ja) 1982-07-23 1982-07-23 ビタビ復号器の最適パス判定回路

Country Status (1)

Country Link
JP (1) JPS5919455A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987006081A1 (fr) * 1986-04-03 1987-10-08 Kabushiki Kaisha Toshiba Procede de commande d'une memoire de parcours dans un decodeur de viterbi
WO1994000915A1 (fr) * 1992-06-22 1994-01-06 Oki Electric Industry Co., Ltd. Compteur d'erreurs sur les bits et son mode operatoire, et dispositif d'identification de signaux et son mode operatoire

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5542440A (en) * 1978-09-20 1980-03-25 Chiyou Lsi Gijutsu Kenkyu Kumiai Decoding device for convolutional code

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5542440A (en) * 1978-09-20 1980-03-25 Chiyou Lsi Gijutsu Kenkyu Kumiai Decoding device for convolutional code

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987006081A1 (fr) * 1986-04-03 1987-10-08 Kabushiki Kaisha Toshiba Procede de commande d'une memoire de parcours dans un decodeur de viterbi
US4905317A (en) * 1986-04-03 1990-02-27 Kabushiki Kaisha Toshiba Path memory control method in Viterbi decoder
WO1994000915A1 (fr) * 1992-06-22 1994-01-06 Oki Electric Industry Co., Ltd. Compteur d'erreurs sur les bits et son mode operatoire, et dispositif d'identification de signaux et son mode operatoire
US5581577A (en) * 1992-06-22 1996-12-03 Oki Electric Industry Co., Ltd. Device for and method of counting bit errors and device for and method of identifying signals

Also Published As

Publication number Publication date
JPS638652B2 (enExample) 1988-02-24

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