ATE404009T1 - Feed-forward-entzerrer - Google Patents
Feed-forward-entzerrerInfo
- Publication number
- ATE404009T1 ATE404009T1 AT05798024T AT05798024T ATE404009T1 AT E404009 T1 ATE404009 T1 AT E404009T1 AT 05798024 T AT05798024 T AT 05798024T AT 05798024 T AT05798024 T AT 05798024T AT E404009 T1 ATE404009 T1 AT E404009T1
- Authority
- AT
- Austria
- Prior art keywords
- delay
- multipliers
- correlator
- filter
- feed forward
- Prior art date
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
-
- 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
- H04L2025/03439—Fixed structures
- H04L2025/03445—Time domain
- H04L2025/03471—Tapped delay lines
-
- 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
- H04L2025/03592—Adaptation methods
- H04L2025/03598—Algorithms
- H04L2025/03611—Iterative algorithms
- H04L2025/03617—Time recursive algorithms
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)
- Networks Using Active Elements (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/951,456 US7551667B2 (en) | 2004-09-27 | 2004-09-27 | Feed forward equalizer |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE404009T1 true ATE404009T1 (de) | 2008-08-15 |
Family
ID=35686572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT05798024T ATE404009T1 (de) | 2004-09-27 | 2005-09-16 | Feed-forward-entzerrer |
Country Status (6)
Country | Link |
---|---|
US (1) | US7551667B2 (de) |
EP (1) | EP1794964B1 (de) |
AT (1) | ATE404009T1 (de) |
DE (1) | DE602005008751D1 (de) |
TW (1) | TWI306709B (de) |
WO (1) | WO2006036663A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7551667B2 (en) | 2004-09-27 | 2009-06-23 | Intel Corporation | Feed forward equalizer |
US7738546B2 (en) * | 2004-09-27 | 2010-06-15 | Intel Corporation | Feed forward equalizer for a communication system |
GB2422989A (en) * | 2005-02-03 | 2006-08-09 | Agilent Technologies Inc | Correlating a received data signal with a time delayed version of the signal to obtain a measurement of inter-symbol interference |
US20080287821A1 (en) * | 2007-03-30 | 2008-11-20 | Searete Llc, A Limited Liability Corporation Of The State Of Delaware | Computational user-health testing |
US8737549B2 (en) | 2012-04-30 | 2014-05-27 | Lsi Corporation | Receiver having limiter-enhanced data eye openings |
WO2014182000A1 (ko) * | 2013-05-07 | 2014-11-13 | 포항공과대학교 산학협력단 | 계수 오류 로버스트 피드포워드등화기 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3715670A (en) * | 1971-12-20 | 1973-02-06 | Bell Telephone Labor Inc | Adaptive dc restoration in single-sideband data systems |
DE3381279D1 (de) * | 1982-09-10 | 1990-04-05 | Hitachi Ltd | Aufzeichnungs- und wiedergabegeraet fuer chrominanzsignal. |
US4550415A (en) * | 1983-11-16 | 1985-10-29 | At&T Bell Laboratories | Fractionally spaced equalization using nyquist-rate coefficient updating |
IT1182562B (it) * | 1985-09-23 | 1987-10-05 | Cselt Centro Studi Lab Telecom | Circuito integratore a larga banda |
FR2676149A1 (fr) * | 1991-04-30 | 1992-11-06 | Philips Composants | Amplificateur differentiel notamment du type a cascode. |
DE69533816T2 (de) * | 1994-03-28 | 2005-04-21 | Nec Corp | Verfahren und Vorrichtung zum Steuern der Filterkoeffizienten eines adaptiven signalangepassten Filters in einem automatischen Entzerrer |
US5930296A (en) * | 1997-04-08 | 1999-07-27 | Glenayre Electronics, Inc. | Low-complexity bidirectional equalizer |
US6680971B1 (en) | 1998-05-18 | 2004-01-20 | Sarnoff Corporation | Passband equalizer for a vestigial sideband signal receiver |
US6202075B1 (en) * | 1998-12-07 | 2001-03-13 | Lucent Technologies, Inc. | Second order LMS tap update algorithm with high tracking capability |
US6665337B1 (en) * | 1999-03-31 | 2003-12-16 | Intel Corporation | Activation method in data transceivers |
US6934387B1 (en) * | 1999-12-17 | 2005-08-23 | Marvell International Ltd. | Method and apparatus for digital near-end echo/near-end crosstalk cancellation with adaptive correlation |
US7120656B1 (en) * | 2000-10-04 | 2006-10-10 | Marvell International Ltd. | Movable tap finite impulse response filter |
US7130366B2 (en) * | 2002-04-05 | 2006-10-31 | Scintera Networks, Inc. | Compensation circuit and method for reducing intersymbol interference products caused by signal transmission via dispersive media |
TWI231673B (en) * | 2002-11-07 | 2005-04-21 | Realtek Semiconductor Corp | A modulator used for network transceiver and method thereof |
US6956917B2 (en) * | 2003-04-17 | 2005-10-18 | Finisar Corporation | Method and apparatus for reducing interference in an optical data stream using data-independent equalization |
JP3999168B2 (ja) * | 2003-07-04 | 2007-10-31 | シャープ株式会社 | キャリア検出回路およびそれを用いる赤外線通信装置 |
US20050135468A1 (en) * | 2003-12-19 | 2005-06-23 | Bhushan Asuri | Feed forward filter |
US20050249274A1 (en) * | 2004-05-10 | 2005-11-10 | Larosa Christopher P | Linear filter equalizer |
US7551667B2 (en) | 2004-09-27 | 2009-06-23 | Intel Corporation | Feed forward equalizer |
US7738546B2 (en) * | 2004-09-27 | 2010-06-15 | Intel Corporation | Feed forward equalizer for a communication system |
-
2004
- 2004-09-27 US US10/951,456 patent/US7551667B2/en not_active Expired - Fee Related
-
2005
- 2005-09-16 WO PCT/US2005/033657 patent/WO2006036663A1/en active Application Filing
- 2005-09-16 AT AT05798024T patent/ATE404009T1/de not_active IP Right Cessation
- 2005-09-16 EP EP05798024A patent/EP1794964B1/de not_active Not-in-force
- 2005-09-16 DE DE602005008751T patent/DE602005008751D1/de active Active
- 2005-09-19 TW TW094132306A patent/TWI306709B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US7551667B2 (en) | 2009-06-23 |
TW200629828A (en) | 2006-08-16 |
DE602005008751D1 (de) | 2008-09-18 |
EP1794964A1 (de) | 2007-06-13 |
TWI306709B (en) | 2009-02-21 |
WO2006036663A1 (en) | 2006-04-06 |
EP1794964B1 (de) | 2008-08-06 |
US20060067542A1 (en) | 2006-03-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |