DE69735124D1 - Fenstertechnik für blinde Entzerrung - Google Patents

Fenstertechnik für blinde Entzerrung

Info

Publication number
DE69735124D1
DE69735124D1 DE69735124T DE69735124T DE69735124D1 DE 69735124 D1 DE69735124 D1 DE 69735124D1 DE 69735124 T DE69735124 T DE 69735124T DE 69735124 T DE69735124 T DE 69735124T DE 69735124 D1 DE69735124 D1 DE 69735124D1
Authority
DE
Germany
Prior art keywords
blind equalization
window technology
window
technology
equalization
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
DE69735124T
Other languages
English (en)
Other versions
DE69735124T2 (de
Inventor
Jean-Jacques Werner
Jian Yang
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.)
Nokia of America Corp
Original Assignee
Lucent Technologies Inc
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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of DE69735124D1 publication Critical patent/DE69735124D1/de
Application granted granted Critical
Publication of DE69735124T2 publication Critical patent/DE69735124T2/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
    • H04L25/03038—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a non-recursive structure
    • H04L25/0305—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a non-recursive structure using blind adaptation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4917—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes
    • H04L25/4919—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes using balanced multilevel codes
    • H04L25/4921—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes using balanced multilevel codes using quadrature encoding, e.g. carrierless amplitude-phase coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H04N5/211—Ghost signal cancellation

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Circuits Of Receivers In General (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Image Generation (AREA)
DE69735124T 1996-11-27 1997-11-18 Fenstertechnik für blinde Entzerrung Expired - Lifetime DE69735124T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/757,207 US6075816A (en) 1996-11-27 1996-11-27 Windowing technique for blind equalization
US757207 1996-11-27

Publications (2)

Publication Number Publication Date
DE69735124D1 true DE69735124D1 (de) 2006-04-06
DE69735124T2 DE69735124T2 (de) 2006-08-03

Family

ID=25046846

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69735124T Expired - Lifetime DE69735124T2 (de) 1996-11-27 1997-11-18 Fenstertechnik für blinde Entzerrung

Country Status (7)

Country Link
US (1) US6075816A (de)
EP (1) EP0845891B1 (de)
JP (1) JPH10178371A (de)
KR (1) KR19980042785A (de)
CA (1) CA2217839C (de)
DE (1) DE69735124T2 (de)
TW (1) TW362313B (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6118758A (en) * 1996-08-22 2000-09-12 Tellabs Operations, Inc. Multi-point OFDM/DMT digital communications system including remote service unit with improved transmitter architecture
US6771590B1 (en) 1996-08-22 2004-08-03 Tellabs Operations, Inc. Communication system clock synchronization techniques
US5790514A (en) * 1996-08-22 1998-08-04 Tellabs Operations, Inc. Multi-point OFDM/DMT digital communications system including remote service unit with improved receiver architecture
US6631175B2 (en) * 1998-04-03 2003-10-07 Tellabs Operations, Inc. Spectrally constrained impulse shortening filter for a discrete multi-tone receiver
US7440498B2 (en) 2002-12-17 2008-10-21 Tellabs Operations, Inc. Time domain equalization for discrete multi-tone systems
DK1068704T3 (da) 1998-04-03 2012-09-17 Tellabs Operations Inc Filter til impulssvarforkortning, med yderligere spektrale begrænsninger, til multibærebølgeoverførsel
EP0963085A1 (de) * 1998-06-04 1999-12-08 Siemens Aktiengesellschaft Verfahren zur adaptiven Filtereinstellung in einem QAM/CAP-System
US6426972B1 (en) * 1998-06-19 2002-07-30 Nxtwave Communications Reduced complexity equalizer for multi mode signaling
US6337878B1 (en) * 1999-03-03 2002-01-08 Nxt Wave Communications Adaptive equalizer with decision directed constant modulus algorithm
US7110923B2 (en) * 1999-11-04 2006-09-19 Verticalband, Limited Fast, blind equalization techniques using reliable symbols
US7143013B2 (en) * 1999-11-04 2006-11-28 Verticalband, Limited Reliable symbols as a means of improving the performance of information transmission systems
GB2364621A (en) * 2000-07-10 2002-01-30 Verticalband Ltd Adaptive blind equaliser using reliable symbols
US7085691B2 (en) * 1999-11-04 2006-08-01 Verticalband, Limited Reliable symbols as a means of improving the performance of information transmission systems
BRPI0101198B1 (pt) * 2001-03-02 2015-09-01 Unicamp Processo concorrente para desconvolução autodidata de sinais digitais
WO2003079751A2 (en) * 2002-03-19 2003-10-02 Thomson Licensing S.A. Slicing algorithm for multi-level modulation equalizing schemes
CN100527612C (zh) 2002-04-17 2009-08-12 汤姆森特许公司 用于自动均衡器模式选择的设备和方法
US20040114681A1 (en) * 2002-12-17 2004-06-17 Ron Rotstein Method for improving performance of wireless systems at high speeds
DE10302161A1 (de) * 2003-01-21 2004-08-05 Infineon Technologies Ag Verfahren und Vorrichtung zur Reduzierung des Crest-Faktors eines Signals
DE10302113B4 (de) * 2003-01-21 2017-12-28 Lantiq Deutschland Gmbh Verfahren und Vorrichtung zur Reduzierung des Crest-Faktors eines Signals
ATE415765T1 (de) * 2004-02-20 2008-12-15 Nokia Corp Kanalentzerrung
WO2005114933A1 (en) * 2004-05-12 2005-12-01 Thomson Licensing Constellation location dependent step sizes for equalizer error signals
KR20070014165A (ko) * 2004-05-12 2007-01-31 톰슨 라이센싱 잡음 전력 추정치에 기반한 등화기 동기 검출기
KR101108527B1 (ko) * 2004-05-12 2012-01-30 톰슨 라이센싱 수신된 신호 포인트의 위치에 기초한 등화기의 로크 검출
JP5471761B2 (ja) * 2010-04-15 2014-04-16 富士通株式会社 受信回路
CN102143104B (zh) * 2011-03-28 2013-08-21 上海交通大学 具有双重叠结构的时域自适应判决反馈均衡器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4894847A (en) * 1987-05-26 1990-01-16 Hayes Microcomputer Products, Inc. High speed half duplex modem with fast turnaround protocol
US5157690A (en) * 1990-10-30 1992-10-20 Level One Communications, Inc. Adaptive convergent decision feedback equalizer
US5195106A (en) * 1990-11-14 1993-03-16 Motorola, Inc. Method for channel adaptive detecting/equalize
US5303263A (en) * 1991-06-25 1994-04-12 Oki Electric Industry Co., Ltd. Transmission channel characteristic equalizer
US5414732A (en) * 1993-05-17 1995-05-09 Loral Aerospace Corp. Adaptive equalizer and method for operation at high symbol rates
KR970009687B1 (ko) * 1993-06-02 1997-06-17 삼성전자 주식회사 디지탈통신을 위한 적응 등화시스템
KR960012019B1 (ko) * 1993-11-18 1996-09-09 엘지전자 주식회사 에이치디티브이(hdtv)의 채널등화기

Also Published As

Publication number Publication date
KR19980042785A (ko) 1998-08-17
US6075816A (en) 2000-06-13
CA2217839A1 (en) 1998-05-27
EP0845891B1 (de) 2006-01-18
DE69735124T2 (de) 2006-08-03
JPH10178371A (ja) 1998-06-30
EP0845891A2 (de) 1998-06-03
TW362313B (en) 1999-06-21
EP0845891A3 (de) 2001-03-21
CA2217839C (en) 2001-09-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition