DE602004009526D1 - Verfahren und Empfänger für optische oder elektromagnetische Signale mit iterativer Entzerrung und Fehlerkorrektur - Google Patents

Verfahren und Empfänger für optische oder elektromagnetische Signale mit iterativer Entzerrung und Fehlerkorrektur

Info

Publication number
DE602004009526D1
DE602004009526D1 DE602004009526T DE602004009526T DE602004009526D1 DE 602004009526 D1 DE602004009526 D1 DE 602004009526D1 DE 602004009526 T DE602004009526 T DE 602004009526T DE 602004009526 T DE602004009526 T DE 602004009526T DE 602004009526 D1 DE602004009526 D1 DE 602004009526D1
Authority
DE
Germany
Prior art keywords
data
soft
signal
digital equalizer
feeding
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
DE602004009526T
Other languages
English (en)
Other versions
DE602004009526T2 (de
Inventor
Fred Dr Buchali
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel Lucent SAS
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 Alcatel Lucent SAS filed Critical Alcatel Lucent SAS
Publication of DE602004009526D1 publication Critical patent/DE602004009526D1/de
Application granted granted Critical
Publication of DE602004009526T2 publication Critical patent/DE602004009526T2/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
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0047—Decoding adapted to other signal detection operation
    • H04L1/005—Iterative decoding, including iteration between signal detection and decoding operation
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
    • 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
    • H04L25/03178—Arrangements involving sequence estimation techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Artificial Intelligence (AREA)
  • Power Engineering (AREA)
  • Dc Digital Transmission (AREA)
  • Optical Communication System (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Error Detection And Correction (AREA)
DE602004009526T 2004-01-30 2004-01-30 Verfahren und Empfänger für optische oder elektromagnetische Signale mit iterativer Entzerrung und Fehlerkorrektur Expired - Lifetime DE602004009526T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04290236A EP1560389B1 (de) 2004-01-30 2004-01-30 Verfahren und Empfänger für optische oder elektromagnetische Signale mit iterativer Entzerrung und Fehlerkorrektur

Publications (2)

Publication Number Publication Date
DE602004009526D1 true DE602004009526D1 (de) 2007-11-29
DE602004009526T2 DE602004009526T2 (de) 2008-07-24

Family

ID=34639484

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004009526T Expired - Lifetime DE602004009526T2 (de) 2004-01-30 2004-01-30 Verfahren und Empfänger für optische oder elektromagnetische Signale mit iterativer Entzerrung und Fehlerkorrektur

Country Status (4)

Country Link
US (1) US20050169406A1 (de)
EP (1) EP1560389B1 (de)
AT (1) ATE376310T1 (de)
DE (1) DE602004009526T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060150055A1 (en) * 2005-01-06 2006-07-06 Terayon Communication Systems, Inc. Adaptive information delivery system using FEC feedback
WO2011120215A1 (zh) * 2010-03-29 2011-10-06 华为技术有限公司 数据处理方法、系统和接收机
CN110474711B (zh) * 2018-05-11 2021-11-09 Tcl华星光电技术有限公司 编码方法、设备及可读存储介质

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6058227A (en) * 1998-01-29 2000-05-02 Trw Inc. Method and apparatus for an opto-electronic circuit switch
US6671338B1 (en) * 1998-11-12 2003-12-30 Hughes Electronics Corporation Combined interference cancellation with FEC decoding for high spectral efficiency satellite communications
US6567481B1 (en) * 1999-04-30 2003-05-20 Ericsson Inc. Receivers including iterative map detection and related methods
EP1065851A1 (de) * 1999-07-02 2001-01-03 Motorola, Inc. Entscheidungsrückgekoppelter Entzerrer mit zustanderduzierter Folgeschätzung
FI113721B (fi) * 1999-12-15 2004-05-31 Nokia Corp Menetelmä ja vastaanotin kanavaestimaatin iteratiiviseksi parantamiseksi
US6697441B1 (en) * 2000-06-06 2004-02-24 Ericsson Inc. Baseband processors and methods and systems for decoding a received signal having a transmitter or channel induced coupling between bits
US7251297B2 (en) * 2000-11-22 2007-07-31 Broadcom Corporation Method and system to identify and characterize nonlinearities in optical communications channels
US6937648B2 (en) * 2001-04-03 2005-08-30 Yitran Communications Ltd Equalizer for communication over noisy channels

Also Published As

Publication number Publication date
EP1560389A1 (de) 2005-08-03
EP1560389B1 (de) 2007-10-17
US20050169406A1 (en) 2005-08-04
DE602004009526T2 (de) 2008-07-24
ATE376310T1 (de) 2007-11-15

Similar Documents

Publication Publication Date Title
US8666000B2 (en) Reduced state sequence estimation with soft decision outputs
CN1735082B (zh) 判定-反馈均衡器以及更新滤波器系数的方法
US6931585B1 (en) Detection in the presence of media noise
US9838044B1 (en) Noise-predictive detector adaptation with corrected data
US8341506B2 (en) Techniques for correcting errors using iterative decoding
CN1497581A (zh) 使用部分响应最大似然检测的信号处理设备
US20060265634A1 (en) Iterative detector with ECC in channel domain
ATE354218T1 (de) Verfahren und systeme zur dekodierung eines empfangenen signals mit einem vom sender oder vom kanal induzierten kopplung zwischen bits
ITTO950114A1 (it) Procedimento per la ricezione di segnali affetti da interferenza inter simbolica e relativo dispositivo.
KR20050019829A (ko) 적응적 등화기를 위한 에러 발생
CN1198861A (zh) 软判定卷积解码器中置信度及帧信号质量的检测
CN1684452A (zh) 一种接收器和降低错误传播的方法
Cheng et al. Row-column soft-decision feedback algorithm for two-dimensional intersymbol interference
CN1941137A (zh) 信号处理装置、信号处理方法及存储系统
CN1311578A (zh) 卷积编码码字的软判定解码
CN109525254B (zh) 基于深度学习的卷积码软判决译码方法
CN1367622A (zh) 自适应均衡方法及自适应均衡器
EP1676193A2 (de) System und verfahren zur einstellung von soft-entscheidungs-schwellen in einem soft-entscheidungs-fehlerkorrektursystem
ATE376310T1 (de) Verfahren und empfänger für optische oder elektromagnetische signale mit iterativer entzerrung und fehlerkorrektur
JP2005065271A (ja) 復号化方法および装置
US20120051470A1 (en) System and Method for Iteration Scheduling in Joint Equalization and Turbo Decoding
CN1300768C (zh) 用于在数据读出通道中提供数据相关检测的装置
US8130618B2 (en) Disk apparatus to which iterative decoding is applied and method for operating log likelihood ratios in the same
CN104009949A (zh) 一种提高数字基带信号传输质量的解码方法
US11811425B2 (en) Neural network soft information detector in a read channel

Legal Events

Date Code Title Description
8364 No opposition during term of opposition