ATE404009T1 - Feed-forward-entzerrer - Google Patents

Feed-forward-entzerrer

Info

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
Application number
AT05798024T
Other languages
English (en)
Inventor
Benny Christensen
Original Assignee
Intel Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Intel Corp filed Critical Intel Corp
Application granted granted Critical
Publication of ATE404009T1 publication Critical patent/ATE404009T1/de

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)
AT05798024T 2004-09-27 2005-09-16 Feed-forward-entzerrer ATE404009T1 (de)

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 (7)

* Cited by examiner, † Cited by third party
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
US12119963B2 (en) 2022-05-10 2024-10-15 Samsung Electronics Co., Ltd. Feed forward equalizer and system including the same

Family Cites Families (20)

* Cited by examiner, † Cited by third party
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
US4612585A (en) 1982-09-10 1986-09-16 Hitachi, Ltd. Chrominance signal recording and reproducing apparatus
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
US7738546B2 (en) * 2004-09-27 2010-06-15 Intel Corporation Feed forward equalizer for a communication system
US7551667B2 (en) 2004-09-27 2009-06-23 Intel Corporation Feed forward equalizer

Also Published As

Publication number Publication date
US7551667B2 (en) 2009-06-23
WO2006036663A1 (en) 2006-04-06
US20060067542A1 (en) 2006-03-30
TWI306709B (en) 2009-02-21
EP1794964A1 (de) 2007-06-13
TW200629828A (en) 2006-08-16
EP1794964B1 (de) 2008-08-06
DE602005008751D1 (de) 2008-09-18

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties