JPH0361375B2 - - Google Patents
Info
- Publication number
- JPH0361375B2 JPH0361375B2 JP16875886A JP16875886A JPH0361375B2 JP H0361375 B2 JPH0361375 B2 JP H0361375B2 JP 16875886 A JP16875886 A JP 16875886A JP 16875886 A JP16875886 A JP 16875886A JP H0361375 B2 JPH0361375 B2 JP H0361375B2
- Authority
- JP
- Japan
- Prior art keywords
- path
- trace
- memory
- signal
- metric
- 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
Links
- 230000015654 memory Effects 0.000 claims description 77
- 238000007476 Maximum Likelihood Methods 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 10
- 238000004364 calculation method Methods 0.000 description 6
- 230000004044 response Effects 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 230000006399 behavior Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
Landscapes
- Error Detection And Correction (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16875886A JPS6326035A (ja) | 1986-07-17 | 1986-07-17 | ビタビ復号器 |
CA000530386A CA1260143A (fr) | 1986-02-24 | 1987-02-23 | Decodeur viterbi a memoire de stockage de donnees de trajet |
DE8787102612T DE3775576D1 (de) | 1986-02-24 | 1987-02-24 | Annaeherungspfad fuer einen viterbi-dekoder. |
EP87102612A EP0234558B1 (fr) | 1986-02-24 | 1987-02-24 | Cheminement pour un décodeur viterbi |
US07/018,272 US4777636A (en) | 1986-02-24 | 1987-02-24 | Path trace viterbi decoder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16875886A JPS6326035A (ja) | 1986-07-17 | 1986-07-17 | ビタビ復号器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6326035A JPS6326035A (ja) | 1988-02-03 |
JPH0361375B2 true JPH0361375B2 (fr) | 1991-09-19 |
Family
ID=15873887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16875886A Granted JPS6326035A (ja) | 1986-02-24 | 1986-07-17 | ビタビ復号器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6326035A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JP2996615B2 (ja) * | 1996-01-08 | 2000-01-11 | 松下電器産業株式会社 | ビタビ復号装置及びその方法 |
US6263473B1 (en) | 1997-04-07 | 2001-07-17 | Matsushita Electric Industrial Co., Ltd. | Viterbi decoder and Viterbi decoding method |
-
1986
- 1986-07-17 JP JP16875886A patent/JPS6326035A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6326035A (ja) | 1988-02-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4777636A (en) | Path trace viterbi decoder | |
US6324226B1 (en) | Viterbi decoder | |
US4979175A (en) | State metric memory arrangement for a viterbi decoder | |
US6651215B2 (en) | Viterbi decoding apparatus and viterbi decoding method | |
KR19990063227A (ko) | 비터비 디코딩 장치 및 비터비 디코딩 방법 | |
JPH11154874A (ja) | ビタビデコーダ | |
JPS59157811A (ja) | デ−タ補間回路 | |
US5802115A (en) | Convolution decoder using the Viterbi algorithm | |
US5887007A (en) | Viterbi decoding method and viterbi decoding circuit | |
US5878060A (en) | Viterbi decoding apparatus and viterbe decoding method | |
US6351839B1 (en) | State metric memory of viterbi decoder and its decoding method | |
JPH0361375B2 (fr) | ||
JPWO2005117272A1 (ja) | ビタビ復号装置、およびビタビ復号方法 | |
US7120855B2 (en) | Survivor path memory circuit and Viterbi decoder with the same | |
US6385258B1 (en) | Viterbi decoder for use in a mobile communication system | |
JPH0361376B2 (fr) | ||
KR0155516B1 (ko) | 비터비 복호기에서 한개의 메모리를 사용한 상태 매트릭 메모리 운용방법 및 그 장치 | |
JP3260714B2 (ja) | ビタビ復号化装置およびビタビ復号化方法 | |
KR100240663B1 (ko) | 가산 비교 선택 회로를 갖는 비터비 디코더 | |
JP3348069B2 (ja) | ビタビ復号装置および方法 | |
JP2904271B2 (ja) | ビタビ復号器用パスメモリユニットおよび復号方法 | |
KR20040031323A (ko) | 비터비 복호기의 경로 메트릭 저장 장치 및 방법 | |
JPS60235529A (ja) | ヴイタビ復号装置 | |
KR0148060B1 (ko) | Viterbi 복호기의 ACS를 위한 메모리 최적 구조 | |
KR100195004B1 (ko) | 비트시리얼 비터비 디코더의 가산/비교/선택 어레이 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |