CA2055847A1 - Egaliseur recursif - Google Patents
Egaliseur recursifInfo
- Publication number
- CA2055847A1 CA2055847A1 CA2055847A CA2055847A CA2055847A1 CA 2055847 A1 CA2055847 A1 CA 2055847A1 CA 2055847 A CA2055847 A CA 2055847A CA 2055847 A CA2055847 A CA 2055847A CA 2055847 A1 CA2055847 A1 CA 2055847A1
- Authority
- CA
- Canada
- Prior art keywords
- signal
- feedback equalizer
- feedforward
- equalizer
- feedback
- 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
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
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)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2308827A JP2551231B2 (ja) | 1990-11-16 | 1990-11-16 | 判定帰還形等化器 |
US07/792,795 US5267265A (en) | 1990-11-16 | 1991-11-15 | Decision feedback equalizer with expansion and decision circuit |
EP91119532A EP0486049B1 (fr) | 1990-11-16 | 1991-11-15 | Egalisateur à décision récursive |
AU87950/91A AU639618B2 (en) | 1990-11-16 | 1991-11-18 | Decision feedback equalizer |
CA002055847A CA2055847C (fr) | 1990-11-16 | 1991-11-19 | Egaliseur recursif |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2308827A JP2551231B2 (ja) | 1990-11-16 | 1990-11-16 | 判定帰還形等化器 |
CA002055847A CA2055847C (fr) | 1990-11-16 | 1991-11-19 | Egaliseur recursif |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2055847A1 true CA2055847A1 (fr) | 1993-05-20 |
CA2055847C CA2055847C (fr) | 1995-11-28 |
Family
ID=25674862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002055847A Expired - Lifetime CA2055847C (fr) | 1990-11-16 | 1991-11-19 | Egaliseur recursif |
Country Status (5)
Country | Link |
---|---|
US (1) | US5267265A (fr) |
EP (1) | EP0486049B1 (fr) |
JP (1) | JP2551231B2 (fr) |
AU (1) | AU639618B2 (fr) |
CA (1) | CA2055847C (fr) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2551231B2 (ja) | 1990-11-16 | 1996-11-06 | 日本電気株式会社 | 判定帰還形等化器 |
JPH0563605A (ja) * | 1991-08-30 | 1993-03-12 | Nec Corp | 適応型最尤系列推定受信器 |
EP0543328B1 (fr) * | 1991-11-18 | 1999-03-17 | Nec Corporation | Egaliseur automatique permettant d'annuler efficacement l'interférence intersymbole et l'interférence de polarisation croisée lors d'une transmission à double polarisation sur canal unique |
JP2720721B2 (ja) * | 1992-08-21 | 1998-03-04 | 日本電気株式会社 | 変復調装置 |
US5517527A (en) * | 1992-12-11 | 1996-05-14 | Industrial Technology Research Institute | Adaptive equalizer for ISDN U-interface transceiver |
US5539774A (en) * | 1994-06-15 | 1996-07-23 | International Business Machines Corporation | Dual decision equalization method and device |
JP3400545B2 (ja) * | 1994-06-23 | 2003-04-28 | 株式会社日立製作所 | 判定帰還型等化器 |
US5930296A (en) * | 1997-04-08 | 1999-07-27 | Glenayre Electronics, Inc. | Low-complexity bidirectional equalizer |
US6240133B1 (en) * | 1998-02-05 | 2001-05-29 | Texas Instruments Incorporated | High stability fast tracking adaptive equalizer for use with time varying communication channels |
JP2001345743A (ja) * | 2000-06-06 | 2001-12-14 | Iwatsu Electric Co Ltd | 判定帰還型等化器 |
US7027504B2 (en) * | 2001-09-18 | 2006-04-11 | Broadcom Corporation | Fast computation of decision feedback equalizer coefficients |
EP1587265A1 (fr) * | 2004-01-15 | 2005-10-19 | Alcatel | Détection de propagation d'erreurs pour l'égalisation à décision récursive |
US7483479B2 (en) * | 2004-09-16 | 2009-01-27 | Keyeye Communications | Scaled signal processing elements for reduced filter tap noise |
EP2375661B1 (fr) * | 2005-01-20 | 2018-09-26 | Rambus Inc. | Systèmes de signalisation à grande vitesse à égalisation et préaccentuation adaptables |
US8341506B2 (en) * | 2007-03-30 | 2012-12-25 | HGST Netherlands B.V. | Techniques for correcting errors using iterative decoding |
US10940092B2 (en) | 2017-04-19 | 2021-03-09 | Michael Moonsup Song | Technologies for medicine dispensing |
CN109769255B (zh) * | 2018-12-21 | 2020-11-06 | 京信通信系统(中国)有限公司 | 数据压缩方法、装置、计算机设备和存储介质 |
JP7325902B2 (ja) * | 2019-07-04 | 2023-08-15 | 日本無線株式会社 | 判定帰還型等化器および受信機 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3000856A1 (de) * | 1980-01-11 | 1981-07-16 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Adaptive entzerrereinrichtung |
US4524424A (en) * | 1982-02-18 | 1985-06-18 | Rockwell International Corporation | Adaptive spectrum shaping filter |
IT1188626B (it) * | 1986-03-25 | 1988-01-20 | Gte Telecom Spa | Metodo e dispositivo di equalizzazione adattiva cieca |
JPH03154435A (ja) * | 1989-11-13 | 1991-07-02 | Toshiba Corp | 判定帰還形等化方式 |
JP2551231B2 (ja) | 1990-11-16 | 1996-11-06 | 日本電気株式会社 | 判定帰還形等化器 |
-
1990
- 1990-11-16 JP JP2308827A patent/JP2551231B2/ja not_active Expired - Lifetime
-
1991
- 1991-11-15 US US07/792,795 patent/US5267265A/en not_active Expired - Lifetime
- 1991-11-15 EP EP91119532A patent/EP0486049B1/fr not_active Expired - Lifetime
- 1991-11-18 AU AU87950/91A patent/AU639618B2/en not_active Expired
- 1991-11-19 CA CA002055847A patent/CA2055847C/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0486049A3 (en) | 1992-11-25 |
JP2551231B2 (ja) | 1996-11-06 |
JPH04181802A (ja) | 1992-06-29 |
EP0486049A2 (fr) | 1992-05-20 |
EP0486049B1 (fr) | 1996-08-28 |
US5267265A (en) | 1993-11-30 |
AU8795091A (en) | 1992-05-21 |
AU639618B2 (en) | 1993-07-29 |
CA2055847C (fr) | 1995-11-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |