DE69213045D1 - Schnell-konvergierender, entscheidungsrückgekoppelter Entzerrer - Google Patents
Schnell-konvergierender, entscheidungsrückgekoppelter EntzerrerInfo
- Publication number
- DE69213045D1 DE69213045D1 DE69213045T DE69213045T DE69213045D1 DE 69213045 D1 DE69213045 D1 DE 69213045D1 DE 69213045 T DE69213045 T DE 69213045T DE 69213045 T DE69213045 T DE 69213045T DE 69213045 D1 DE69213045 D1 DE 69213045D1
- Authority
- DE
- Germany
- Prior art keywords
- decision feedback
- feedback equalizer
- fast converging
- converging
- fast
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
- H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
- H04L25/03057—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a recursive structure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
- H04L2025/03535—Variable structures
- H04L2025/03541—Switching between domains, e.g. between time and frequency
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
- H04L2025/03535—Variable structures
- H04L2025/03547—Switching between time domain structures
- H04L2025/03566—Switching between time domain structures between different tapped delay line structures
- H04L2025/03573—Switching between time domain structures between different tapped delay line structures between recursive and non-recursive
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Filters That Use Time-Delay Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3045439A JP2611557B2 (ja) | 1991-02-19 | 1991-02-19 | 判定帰還形自動等化器 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69213045D1 true DE69213045D1 (de) | 1996-10-02 |
DE69213045T2 DE69213045T2 (de) | 1997-02-06 |
Family
ID=12719356
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69213045T Expired - Fee Related DE69213045T2 (de) | 1991-02-19 | 1992-02-18 | Schnell-konvergierender, entscheidungsrückgekoppelter Entzerrer |
Country Status (4)
Country | Link |
---|---|
US (1) | US5285475A (de) |
EP (1) | EP0500041B1 (de) |
JP (1) | JP2611557B2 (de) |
DE (1) | DE69213045T2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5535150A (en) * | 1993-04-20 | 1996-07-09 | Massachusetts Institute Of Technology | Single chip adaptive filter utilizing updatable weighting techniques |
US5812737A (en) * | 1995-01-09 | 1998-09-22 | The Board Of Trustees Of The Leland Stanford Junior University | Harmonic and frequency-locked loop pitch tracker and sound separation system |
JP3270289B2 (ja) * | 1995-03-15 | 2002-04-02 | 日本電気株式会社 | 判定帰還形等化器 |
JPH09284353A (ja) * | 1996-04-18 | 1997-10-31 | Matsushita Commun Ind Co Ltd | 受信機 |
US5912825A (en) * | 1997-02-27 | 1999-06-15 | Eg&G Instruments, Inc. | Gated base line restorer system |
US7080108B1 (en) * | 1999-11-02 | 2006-07-18 | Intel Corporation | Discrete filter having a tap selection circuit |
JP3611528B2 (ja) * | 2001-02-23 | 2005-01-19 | 松下電器産業株式会社 | 波形等化装置 |
ATE385026T1 (de) * | 2001-05-02 | 2008-02-15 | Koninkl Philips Electronics Nv | Verfahren zur inversen filterung, verfahren zur synthesefilterung, entsprechende filterungsvorrichtungen und vorrichtungen mit solchen filterungsvorrichtungen |
JP3916480B2 (ja) * | 2002-02-22 | 2007-05-16 | 松下電器産業株式会社 | デジタル復調装置および同期検出方法 |
JP5257080B2 (ja) * | 2009-01-08 | 2013-08-07 | 日本電気株式会社 | 等化器 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3000856A1 (de) * | 1980-01-11 | 1981-07-16 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Adaptive entzerrereinrichtung |
GB2069296B (en) * | 1980-01-31 | 1984-07-11 | Marconi Co Ltd | Signal receivers |
DE3116266A1 (de) * | 1981-04-24 | 1982-11-11 | TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg | Verfahren zum entzerren eines datensignales |
DE3231768A1 (de) * | 1982-08-26 | 1984-03-01 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Entzerrer mit adaptiver quantisierter rueckkopplung |
JPS59200533A (ja) * | 1983-04-26 | 1984-11-13 | Nec Corp | 適応判定帰還自動等化器 |
JPH0681167B2 (ja) * | 1984-07-28 | 1994-10-12 | 富士通株式会社 | ディジタル無線通信用の受信装置 |
CA1278347C (en) * | 1987-09-22 | 1990-12-27 | Shoichi Mizoguchi | Correlation detecting circuit operable in a low frequency |
JP2616152B2 (ja) * | 1990-06-15 | 1997-06-04 | 日本電気株式会社 | 自動等化器 |
-
1991
- 1991-02-19 JP JP3045439A patent/JP2611557B2/ja not_active Expired - Lifetime
-
1992
- 1992-02-18 DE DE69213045T patent/DE69213045T2/de not_active Expired - Fee Related
- 1992-02-18 EP EP92102674A patent/EP0500041B1/de not_active Expired - Lifetime
- 1992-02-19 US US07/838,058 patent/US5285475A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69213045T2 (de) | 1997-02-06 |
JPH04264823A (ja) | 1992-09-21 |
JP2611557B2 (ja) | 1997-05-21 |
US5285475A (en) | 1994-02-08 |
EP0500041B1 (de) | 1996-08-28 |
EP0500041A3 (en) | 1992-11-25 |
EP0500041A2 (de) | 1992-08-26 |
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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 |