DE60302501D1 - Verfahren und system zur minimum mean square error (mmse) entzerrung, wobei eine kurze trainingssequenz solange zyklisch rotiert wird, bis der mse wert unter einen zielwert fällt - Google Patents

Verfahren und system zur minimum mean square error (mmse) entzerrung, wobei eine kurze trainingssequenz solange zyklisch rotiert wird, bis der mse wert unter einen zielwert fällt

Info

Publication number
DE60302501D1
DE60302501D1 DE60302501T DE60302501T DE60302501D1 DE 60302501 D1 DE60302501 D1 DE 60302501D1 DE 60302501 T DE60302501 T DE 60302501T DE 60302501 T DE60302501 T DE 60302501T DE 60302501 D1 DE60302501 D1 DE 60302501D1
Authority
DE
Germany
Prior art keywords
mmse
decoding
mean square
training sequence
square error
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
DE60302501T
Other languages
English (en)
Other versions
DE60302501T2 (de
Inventor
Jyhchau Horng
Jinyun Zhang
Philip Orlik
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of DE60302501D1 publication Critical patent/DE60302501D1/de
Publication of DE60302501T2 publication Critical patent/DE60302501T2/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
    • H04L25/03114—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals
    • H04L25/03133—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals with a non-recursive structure
DE60302501T 2002-02-14 2003-02-12 Verfahren und system zum entzerren eines über einen kanal eines kommunikationssystems übertragenen signals Expired - Lifetime DE60302501T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US75330 1987-07-20
US10/075,330 US7016405B2 (en) 2002-02-14 2002-02-14 Signal circulation for adaptive signal equalization in digital communication systems
PCT/JP2003/001436 WO2003069864A1 (en) 2002-02-14 2003-02-12 Method and system for minimum mean square error equalization (mmse) iteratively circulating short training sequences until mse falls below a target threshold

Publications (2)

Publication Number Publication Date
DE60302501D1 true DE60302501D1 (de) 2006-01-05
DE60302501T2 DE60302501T2 (de) 2006-08-10

Family

ID=27660069

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60302501T Expired - Lifetime DE60302501T2 (de) 2002-02-14 2003-02-12 Verfahren und system zum entzerren eines über einen kanal eines kommunikationssystems übertragenen signals

Country Status (6)

Country Link
US (1) US7016405B2 (de)
EP (1) EP1380144B1 (de)
JP (1) JP2005518152A (de)
CN (1) CN1241374C (de)
DE (1) DE60302501T2 (de)
WO (1) WO2003069864A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100505703B1 (ko) 2003-08-21 2005-08-03 삼성전자주식회사 채널 등화기 및 채널 등화 방법
US7436615B2 (en) * 2005-12-08 2008-10-14 International Business Machines Corporation Using a measured error to determine coefficients to provide to an equalizer to use to equalize an input signal
CN101836407B (zh) * 2007-12-10 2013-03-27 中兴通讯股份有限公司 终端射频性能的优化方法
CN101247373B (zh) * 2008-03-20 2010-07-28 上海交通大学 基于免疫网络的正交频分复用系统的动态信道均衡方法
CN101478818B (zh) * 2009-01-23 2011-01-05 华为终端有限公司 确定同步位置的方法、装置
KR101489113B1 (ko) 2011-03-23 2015-02-02 미쓰비시덴키 가부시키가이샤 전송로 추정 장치, 전송로 추정 방법, 및 수신 장치
CN103780519B (zh) * 2014-01-07 2017-01-18 电子科技大学 基于lms的信道均衡和频偏估计联合并行方法
GB2559363A (en) 2017-02-02 2018-08-08 Ev Offshore Ltd Adaptive equalisation
CN107231194B (zh) * 2017-05-31 2019-06-21 南京邮电大学 室内可见光通信系统中基于收敛状态的变步长均衡方案

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2242597B (en) * 1990-03-17 1994-04-20 Motorola Inc Improved equalizer reacquisition in fast time varying channels
US5155742A (en) * 1991-05-03 1992-10-13 Bell Communications Research, Inc. Time dispersion equalizer receiver with a time-reversal structure for TDMA portable radio systems
US5285474A (en) * 1992-06-12 1994-02-08 The Board Of Trustees Of The Leland Stanford, Junior University Method for equalizing a multicarrier signal in a multicarrier communication system
KR970000767B1 (ko) * 1994-01-18 1997-01-18 대우전자 주식회사 블라인드 등화기
US5602872A (en) * 1994-12-19 1997-02-11 Texas Instruments Incorporated Method and system for controlling an adaptive, blind, fractionally spaced equalizer
US5809074A (en) * 1996-11-08 1998-09-15 Lucent Technologies Inc. Technique for improving the blind convergence of an adaptive equalizer using a transition algorithm
AU3218699A (en) * 1998-03-30 1999-10-18 3Com Corporation Low complexity frequency estimator and interference cancellation method and device

Also Published As

Publication number Publication date
EP1380144A1 (de) 2004-01-14
DE60302501T2 (de) 2006-08-10
JP2005518152A (ja) 2005-06-16
CN1241374C (zh) 2006-02-08
EP1380144B1 (de) 2005-11-30
WO2003069864A1 (en) 2003-08-21
US7016405B2 (en) 2006-03-21
CN1498487A (zh) 2004-05-19
US20030152144A1 (en) 2003-08-14

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