DE3687401T2 - Integrierter viterbi-dekoder und verfahren zur pruefung desselben. - Google Patents
Integrierter viterbi-dekoder und verfahren zur pruefung desselben.Info
- Publication number
- DE3687401T2 DE3687401T2 DE8686115031T DE3687401T DE3687401T2 DE 3687401 T2 DE3687401 T2 DE 3687401T2 DE 8686115031 T DE8686115031 T DE 8686115031T DE 3687401 T DE3687401 T DE 3687401T DE 3687401 T2 DE3687401 T2 DE 3687401T2
- Authority
- DE
- Germany
- Prior art keywords
- testing
- same
- viterbi decoder
- integrated viterbi
- integrated
- 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 - Fee Related
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
- H03M13/01—Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
-
- 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)
- Error Detection And Correction (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60240667A JPS62101128A (ja) | 1985-10-29 | 1985-10-29 | ビタビ復号器の試験方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3687401D1 DE3687401D1 (de) | 1993-02-11 |
DE3687401T2 true DE3687401T2 (de) | 1993-05-13 |
Family
ID=17062909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686115031T Expired - Fee Related DE3687401T2 (de) | 1985-10-29 | 1986-10-29 | Integrierter viterbi-dekoder und verfahren zur pruefung desselben. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4763328A (de) |
EP (1) | EP0221507B1 (de) |
JP (1) | JPS62101128A (de) |
CA (1) | CA1272290A (de) |
DE (1) | DE3687401T2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10217043A1 (de) * | 2002-04-17 | 2003-11-06 | Infineon Technologies Ag | Verfahren und Einrichtung zum Testen eines Pfadgedächtnisspeichers des Registeraustausch-Typs sowie testfähiger Pfadgedächtnisspeicher |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5043990A (en) * | 1987-12-04 | 1991-08-27 | Hitachi, Ltd. | Semiconductor integrated circuit device |
JPH0212445A (ja) * | 1988-06-30 | 1990-01-17 | Mitsubishi Electric Corp | 記憶装置 |
DE3911999A1 (de) * | 1989-04-12 | 1990-10-18 | Philips Patentverwaltung | Uebertragungssystem |
US5448583A (en) * | 1989-08-28 | 1995-09-05 | Fujitsu Limited | Apparatus and method using analog viterbi decoding techniques |
US5027374A (en) * | 1990-03-26 | 1991-06-25 | Motorola, Inc. | Bit serial Viterbi decoder add/compare/select array |
JP2594683B2 (ja) * | 1990-05-18 | 1997-03-26 | 三菱電機株式会社 | ヴィタビ・デコーダ |
JP2693256B2 (ja) * | 1990-05-25 | 1997-12-24 | 富士通株式会社 | 記録装置用ビタビ等化器及び記録装置 |
US5263052A (en) * | 1991-09-30 | 1993-11-16 | Motorola, Inc. | Viterbi equalizer for radio receiver |
US5377133A (en) * | 1992-04-07 | 1994-12-27 | Digital Equipment Corporation | System for enhanced implementation of add-compare-select (ACS) functions |
US5432803A (en) * | 1992-04-30 | 1995-07-11 | Novatel Communications, Ltd. | Maximum likelihood convolutional decoder |
US5255343A (en) * | 1992-06-26 | 1993-10-19 | Northern Telecom Limited | Method for detecting and masking bad frames in coded speech signals |
US5424881A (en) | 1993-02-01 | 1995-06-13 | Cirrus Logic, Inc. | Synchronous read channel |
US5349608A (en) * | 1993-03-29 | 1994-09-20 | Stanford Telecommunications, Inc. | Viterbi ACS unit with renormalization |
JPH06338808A (ja) * | 1993-05-28 | 1994-12-06 | Matsushita Electric Ind Co Ltd | 加算比較選択装置 |
US5432804A (en) * | 1993-11-16 | 1995-07-11 | At&T Corp. | Digital processor and viterbi decoder having shared memory |
US6002538A (en) * | 1994-03-18 | 1999-12-14 | Fujitsu, Ltd. | PRML regenerating apparatus having adjusted slice levels |
AU2035800A (en) * | 1999-12-02 | 2001-06-12 | Johns Hopkins University, The | Apparatus for and method of implementing viterbi decoding |
CN100454764C (zh) * | 2002-10-30 | 2009-01-21 | 联发科技股份有限公司 | 存活路径存储器电路及使用该电路的维特比解码器 |
TWI245496B (en) * | 2004-07-14 | 2005-12-11 | Lite On It Corp | Method for determining output signals of a Viterbi decoder |
CN100466480C (zh) * | 2004-07-23 | 2009-03-04 | 建兴电子科技股份有限公司 | 一种决定维特比解码器的输出信号的方法及其输出选择器 |
US8059745B2 (en) * | 2008-08-06 | 2011-11-15 | Texas Instruments Incorporated | Sharing logic circuitry for a maximum likelihood MIMO decoder and a viterbi decoder |
US8595576B2 (en) * | 2011-06-30 | 2013-11-26 | Lsi Corporation | Systems and methods for evaluating and debugging LDPC iterative decoders |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4240156A (en) * | 1979-03-29 | 1980-12-16 | Doland George D | Concatenated error correcting system |
JPS6081925A (ja) * | 1983-10-12 | 1985-05-10 | Nec Corp | 誤り訂正装置 |
JPS60173930A (ja) * | 1984-02-20 | 1985-09-07 | Fujitsu Ltd | パイプライン処理ビタビ復号器 |
JPS60180222A (ja) * | 1984-02-27 | 1985-09-14 | Nec Corp | 符号誤り訂正装置 |
US4680761A (en) * | 1986-01-30 | 1987-07-14 | Burkness Donald C | Self diagnostic Cyclic Analysis Testing System (CATS) for LSI/VLSI |
-
1985
- 1985-10-29 JP JP60240667A patent/JPS62101128A/ja active Granted
-
1986
- 1986-10-16 US US06/919,698 patent/US4763328A/en not_active Expired - Lifetime
- 1986-10-28 CA CA000521550A patent/CA1272290A/en not_active Expired - Fee Related
- 1986-10-29 DE DE8686115031T patent/DE3687401T2/de not_active Expired - Fee Related
- 1986-10-29 EP EP86115031A patent/EP0221507B1/de not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10217043A1 (de) * | 2002-04-17 | 2003-11-06 | Infineon Technologies Ag | Verfahren und Einrichtung zum Testen eines Pfadgedächtnisspeichers des Registeraustausch-Typs sowie testfähiger Pfadgedächtnisspeicher |
Also Published As
Publication number | Publication date |
---|---|
EP0221507A3 (en) | 1989-01-18 |
EP0221507B1 (de) | 1992-12-30 |
JPS62101128A (ja) | 1987-05-11 |
US4763328A (en) | 1988-08-09 |
DE3687401D1 (de) | 1993-02-11 |
CA1272290A (en) | 1990-07-31 |
EP0221507A2 (de) | 1987-05-13 |
JPH029487B2 (de) | 1990-03-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |