JPH0118608B2 - - Google Patents
Info
- Publication number
- JPH0118608B2 JPH0118608B2 JP9013484A JP9013484A JPH0118608B2 JP H0118608 B2 JPH0118608 B2 JP H0118608B2 JP 9013484 A JP9013484 A JP 9013484A JP 9013484 A JP9013484 A JP 9013484A JP H0118608 B2 JPH0118608 B2 JP H0118608B2
- Authority
- JP
- Japan
- Prior art keywords
- path
- stage
- path memory
- cells
- input
- 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 33
- 238000007476 Maximum Likelihood Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 8
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 7
- 238000004891 communication Methods 0.000 description 6
- 230000007704 transition Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- IWBBKLMHAILHAR-UHFFFAOYSA-N chembl402341 Chemical compound C1=CC(O)=CC=C1C1=CC(=S)SS1 IWBBKLMHAILHAR-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
Landscapes
- Error Detection And Correction (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9013484A JPS60235529A (ja) | 1984-05-08 | 1984-05-08 | ヴイタビ復号装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9013484A JPS60235529A (ja) | 1984-05-08 | 1984-05-08 | ヴイタビ復号装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60235529A JPS60235529A (ja) | 1985-11-22 |
JPH0118608B2 true JPH0118608B2 (US06330241-20011211-M00004.png) | 1989-04-06 |
Family
ID=13990032
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9013484A Granted JPS60235529A (ja) | 1984-05-08 | 1984-05-08 | ヴイタビ復号装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60235529A (US06330241-20011211-M00004.png) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2575854B2 (ja) * | 1988-12-23 | 1997-01-29 | 日本電信電話株式会社 | ビタビ復号回路 |
JPH02196525A (ja) * | 1989-01-26 | 1990-08-03 | Japan Radio Co Ltd | ビタビ復号器におけるパスメモリ入力方法 |
FR2664111A1 (fr) * | 1990-06-28 | 1992-01-03 | Alcatel Transmission | Circuit de decodage de codes convolutionnels pour l'execution de l'etape de stockage et d'exploration inverse des chemins survivants d'un algorithme de viterbi. |
-
1984
- 1984-05-08 JP JP9013484A patent/JPS60235529A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60235529A (ja) | 1985-11-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4614933A (en) | Viterbi decoder with the pipeline processing function | |
US4606027A (en) | Error correction apparatus using a Viterbi decoder | |
EP0671817A1 (en) | Soft symbol decoding for use in an MLSE-equaliser or convolutional decoder | |
US5802116A (en) | Soft decision Viterbi decoding with large constraint lengths | |
JPS61289732A (ja) | デ−タワ−ド伝送システム | |
US4500994A (en) | Multi-rate branch metric processor for maximum-likelihood convolutional decoder | |
JPH08237144A (ja) | ビタビアルゴリズムを実施するための信号処理回路 | |
EP0355850B1 (en) | Sequential decoder | |
EP2339757B1 (en) | Power-reduced preliminary decoded bits in viterbi decoder | |
JPH0316046B2 (US06330241-20011211-M00004.png) | ||
US5838697A (en) | Bit error counting method and counting technical field | |
EP3996285A1 (en) | Parallel backtracking in viterbi decoder | |
US5887007A (en) | Viterbi decoding method and viterbi decoding circuit | |
JP2005294898A (ja) | ビタビ復号方法、復号化装置、移動局無線装置、基地局無線装置および移動通信システム | |
JP3259725B2 (ja) | ビタビ復号装置 | |
JPH0118608B2 (US06330241-20011211-M00004.png) | ||
EP0748057B1 (en) | Bit error counting method and counter | |
US6647530B1 (en) | Apparatus and method for viterbi decoding | |
JP3337950B2 (ja) | 誤り訂正復号化方法及び誤り訂正復号化装置 | |
US7032165B2 (en) | ACS unit in a decoder | |
JP2516673B2 (ja) | ビタビ復号器のビットエラ―レ―ト検出方法 | |
JP2803627B2 (ja) | 畳込み復号化回路 | |
KR0170199B1 (ko) | 순환길쌈부호의 복호방법 | |
JP3530451B2 (ja) | ビタビ復号装置 | |
JPH0697749B2 (ja) | 誤り訂正復号器 |