DE60008420D1 - Mehrzweigiger adaptiver entzerrer - Google Patents

Mehrzweigiger adaptiver entzerrer

Info

Publication number
DE60008420D1
DE60008420D1 DE60008420T DE60008420T DE60008420D1 DE 60008420 D1 DE60008420 D1 DE 60008420D1 DE 60008420 T DE60008420 T DE 60008420T DE 60008420 T DE60008420 T DE 60008420T DE 60008420 D1 DE60008420 D1 DE 60008420D1
Authority
DE
Germany
Prior art keywords
adaptive equalizer
branch
branch adaptive
equalizer
adaptive
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 - Lifetime
Application number
DE60008420T
Other languages
English (en)
Other versions
DE60008420T2 (de
Inventor
Jo L Labat
Christophe Laot
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GROUPE ECOLES TELECOMM
Orange SA
Original Assignee
GROUPE ECOLES TELECOMM
France Telecom SA
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 GROUPE ECOLES TELECOMM, France Telecom SA filed Critical GROUPE ECOLES TELECOMM
Publication of DE60008420D1 publication Critical patent/DE60008420D1/de
Application granted granted Critical
Publication of DE60008420T2 publication Critical patent/DE60008420T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04L25/0307—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a recursive structure using blind adaptation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • 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
    • 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
    • H04L25/03063—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a recursive structure using fractionally spaced delay lines or combinations of fractionally and integrally spaced taps
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • 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
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03375—Passband transmission
    • 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
    • H04L2025/03509—Tapped delay lines fractionally spaced
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Quality & Reliability (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE60008420T 1999-11-25 2000-11-24 Mehrzweigiger adaptiver entzerrer Expired - Lifetime DE60008420T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9914844 1999-11-25
FR9914844A FR2801753B1 (fr) 1999-11-25 1999-11-25 Perfectionnements aux dispositifs d'egalisation adaptative pour recuperateurs de systemes de communication numeriques
PCT/FR2000/003282 WO2001039446A1 (fr) 1999-11-25 2000-11-24 Egaliseur adaptatif multi-voies

Publications (2)

Publication Number Publication Date
DE60008420D1 true DE60008420D1 (de) 2004-03-25
DE60008420T2 DE60008420T2 (de) 2005-03-03

Family

ID=9552536

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60008420T Expired - Lifetime DE60008420T2 (de) 1999-11-25 2000-11-24 Mehrzweigiger adaptiver entzerrer

Country Status (6)

Country Link
US (1) US7251274B1 (de)
EP (1) EP1236321B1 (de)
JP (1) JP4736297B2 (de)
DE (1) DE60008420T2 (de)
FR (1) FR2801753B1 (de)
WO (1) WO2001039446A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6754262B1 (en) 2000-04-07 2004-06-22 Zenith Electronics Corporation Multipath ghost eliminating equalizer with optimum noise enhancement
US7305026B1 (en) 2000-04-07 2007-12-04 Zenith Electronics Corporation Multipath ghost eliminating equalizer with optimum noise enhancement
US6904085B1 (en) 2000-04-07 2005-06-07 Zenith Electronics Corporation Multipath ghost eliminating equalizer with optimum noise enhancement
US6731682B1 (en) 2000-04-07 2004-05-04 Zenith Electronics Corporation Multipath ghost eliminating equalizer with optimum noise enhancement
WO2001078339A1 (en) * 2000-04-07 2001-10-18 Zenith Electronics Corporation Multibranch equalizer
AU2003903826A0 (en) * 2003-07-24 2003-08-07 University Of South Australia An ofdm receiver structure
US8605830B2 (en) * 2010-07-30 2013-12-10 National Instruments Corporation Blind carrier/timing recovery and detection of modulation scheme
WO2014071210A1 (en) * 2012-11-02 2014-05-08 The Board Of Trustees Of The Leland Stanford Junior University Coding schemes for cognitive overlay radios
WO2015068198A1 (ja) * 2013-11-05 2015-05-14 マークデバイシス株式会社 伝達関数転写回路及び連動制御型位相変移回路
CN108667522B (zh) * 2017-03-30 2020-12-11 深圳市中兴微电子技术有限公司 一种实现相位跳变检测与纠正的方法及装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2556530B1 (fr) * 1983-10-28 1986-04-04 Telediffusion Fse Dispositif de correction d'echos, notamment pour systeme de diffusion de donnees
JP3033308B2 (ja) * 1991-12-25 2000-04-17 松下電器産業株式会社 合成ダイバーシチ受信機
US5513214A (en) * 1992-03-05 1996-04-30 Loral Federal Systems Company System and method of estimating equalizer performance in the presence of channel mismatch
JP3287971B2 (ja) * 1995-01-31 2002-06-04 松下電器産業株式会社 データ受信装置
GB9508661D0 (en) * 1995-04-28 1995-06-14 Ionica Int Ltd Adaptive filter
FR2738967B1 (fr) * 1995-09-15 1997-12-05 France Telecom Dispositif d'egalisation adaptatif pour systemes de communications numeriques
US6314147B1 (en) * 1997-11-04 2001-11-06 The Board Of Trustees Of The Leland Stanford Junior University Two-stage CCI/ISI reduction with space-time processing in TDMA cellular networks
FR2831717A1 (fr) * 2001-10-25 2003-05-02 France Telecom Methode et systeme d'elimination d'interference pour antenne multicapteur

Also Published As

Publication number Publication date
FR2801753B1 (fr) 2002-05-03
JP4736297B2 (ja) 2011-07-27
WO2001039446A1 (fr) 2001-05-31
US7251274B1 (en) 2007-07-31
EP1236321A1 (de) 2002-09-04
JP2003515970A (ja) 2003-05-07
EP1236321B1 (de) 2004-02-18
DE60008420T2 (de) 2005-03-03
FR2801753A1 (fr) 2001-06-01

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition