CN1287542C - 组合均衡和解码方法 - Google Patents

组合均衡和解码方法 Download PDF

Info

Publication number
CN1287542C
CN1287542C CNB008154953A CN00815495A CN1287542C CN 1287542 C CN1287542 C CN 1287542C CN B008154953 A CNB008154953 A CN B008154953A CN 00815495 A CN00815495 A CN 00815495A CN 1287542 C CN1287542 C CN 1287542C
Authority
CN
China
Prior art keywords
bcm
codeword
stage
symbols
symbol
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 - Fee Related
Application number
CNB008154953A
Other languages
English (en)
Chinese (zh)
Other versions
CN1390404A (zh
Inventor
C·桑德普
R·D·科伊皮莱
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.)
Ericsson Inc
Original Assignee
Ericsson 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 Ericsson Inc filed Critical Ericsson Inc
Publication of CN1390404A publication Critical patent/CN1390404A/zh
Application granted granted Critical
Publication of CN1287542C publication Critical patent/CN1287542C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056Systems characterized by the type of code used
    • H04L1/0057Block codes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006Arrangements for removing intersymbol interference
    • H04L25/03012Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03019Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006Arrangements for removing intersymbol interference
    • H04L25/03178Arrangements involving sequence estimation techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006Arrangements for removing intersymbol interference
    • H04L25/03178Arrangements involving sequence estimation techniques
    • H04L25/03184Details concerning the metric

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Error Detection And Correction (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
CNB008154953A 1999-09-10 2000-09-07 组合均衡和解码方法 Expired - Fee Related CN1287542C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/393,881 1999-09-10
US09/393,881 US6327317B1 (en) 1999-09-10 1999-09-10 Combined equalization and decoding techniques

Publications (2)

Publication Number Publication Date
CN1390404A CN1390404A (zh) 2003-01-08
CN1287542C true CN1287542C (zh) 2006-11-29

Family

ID=23556632

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB008154953A Expired - Fee Related CN1287542C (zh) 1999-09-10 2000-09-07 组合均衡和解码方法

Country Status (6)

Country Link
US (1) US6327317B1 (enExample)
JP (1) JP2003509899A (enExample)
CN (1) CN1287542C (enExample)
AU (1) AU7827200A (enExample)
DE (1) DE10084967T1 (enExample)
WO (1) WO2001019011A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6700937B1 (en) * 2000-01-05 2004-03-02 At&T Corp. Iterative decoding
US6622283B1 (en) * 2000-01-28 2003-09-16 Nec Electronics, Inc. Digital signal processor decoding of convolutionally encoded symbols
US7000175B2 (en) * 2000-11-03 2006-02-14 Agere Systems Inc. Method and apparatus for pipelined joint equalization and decoding for gigabit communications
US7170947B2 (en) * 2001-07-18 2007-01-30 Massana Research Limited Data receiver
US7298798B1 (en) * 2001-08-24 2007-11-20 Mediatek, Inc. Method and system for decoding block codes
US7017104B1 (en) * 2001-08-24 2006-03-21 Mediatek Inc. Method and system for decoding block codes by calculating a path metric according to a decision feedback sequence estimation algorithm
US20030115061A1 (en) * 2001-09-11 2003-06-19 Broadcom Corporation MPSK equalizer
US6714607B2 (en) 2001-12-20 2004-03-30 Sbc Technology Resources, Inc. Joint demodulation using a viterbi equalizer having an adaptive total number of states
US7191387B1 (en) * 2002-01-15 2007-03-13 Ikanos Communication Inc. Method and apparatus for forward error correction
US7027538B2 (en) * 2002-02-14 2006-04-11 Koninklijke Philips Electronics N.V. Method and system for joint decision feedback equalization and complementary code key decoding using a trellis
GB2391291A (en) * 2002-07-29 2004-02-04 Chih Hsien Wu Wireless control device for a computer monitor
US7782984B2 (en) * 2002-08-30 2010-08-24 Alcatel-Lucent Usa Inc. Method of sphere decoding with low complexity and good statistical output
US6765741B2 (en) 2002-11-25 2004-07-20 International Business Machines Corporation Adjusting a read detection equalizer filter of a magnetic tape drive employing a recording format required control pattern
US7206363B2 (en) * 2003-06-24 2007-04-17 Intersymbol Communications, Inc. Method and apparatus for delayed recursion decoder
US7643548B2 (en) * 2004-09-27 2010-01-05 Telefonaktiebolaget Lm Ericsson (Publ) Iterative forward-backward parameter estimation
JP4947354B2 (ja) * 2006-12-26 2012-06-06 ソニー株式会社 信号処理装置および信号処理方法、並びにプログラム
US9660845B2 (en) * 2015-10-06 2017-05-23 Huawei Technologies Co., Ltd. System and method for state reduction in trellis equalizers using bounded state enumeration
FR3089371B1 (fr) * 2018-12-03 2021-08-13 Commissariat Energie Atomique Procédé de traitement d’un flux de données dans un dispositif récepteur
TWI729755B (zh) * 2020-04-01 2021-06-01 智原科技股份有限公司 接收器與應用在接收器中的交織碼調變解碼器及相關的解碼方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2083304C (en) 1991-12-31 1999-01-26 Stephen R. Huszar Equalization and decoding for digital communication channel
US5263053A (en) * 1992-03-24 1993-11-16 Novatel Communications Ltd. Fractionally spaced maximum likelihood sequence estimation receiver
EP0578313B1 (fr) * 1992-07-08 1998-12-02 Laboratoires D'electronique Philips S.A.S. Codage enchaíné, pour la transmission OFDM
IT1279114B1 (it) * 1995-02-17 1997-12-04 Cselt Centro Studi Lab Telecom Procedimento per la ricezione di segnali affetti da interferenza intersimbolica e relativo dispositivo.
JPH10262090A (ja) * 1997-03-19 1998-09-29 Oki Electric Ind Co Ltd 最尤系列推定器及び最尤系列推定方法
US5872817A (en) 1997-07-02 1999-02-16 Lucent Technologies Inc. Joint viterbi decoder and decision feedback equalizer
JP3051914B2 (ja) * 1997-08-11 2000-06-12 郵政省通信総合研究所長 多重ブロック符号化変調に基づく不均一誤り保護方法
US6038269A (en) * 1997-11-20 2000-03-14 National Semiconductor Corporation Detection for digital communication receivers

Also Published As

Publication number Publication date
US6327317B1 (en) 2001-12-04
AU7827200A (en) 2001-04-10
JP2003509899A (ja) 2003-03-11
DE10084967T1 (de) 2002-11-21
WO2001019011A1 (en) 2001-03-15
CN1390404A (zh) 2003-01-08

Similar Documents

Publication Publication Date Title
CN1287542C (zh) 组合均衡和解码方法
CN1223135C (zh) 用于对具有发射机或信道引入的比特间耦合的接收信号进行解码的基带处理器、方法和系统
CN1027335C (zh) 数字接收机的信号加权系统
CN1526196A (zh) 缩减的软输出信息分组的选择
CN1579077A (zh) Mimo系统中的信道追踪和信号检测
CN100527657C (zh) 带有似然加权的迭代解码
EP2380321B1 (en) Feedforward receiver and method for reducing inter-symbol interference by using coupling between bits or symbols
JP3898449B2 (ja) 系列推定方法及び系列推定装置
US20110002420A1 (en) Method and system for decoding single antenna interference cancellation (saic) and redundancy processing adaptation using burst process
CN101079642A (zh) 误差校正码的译码方法及其程序和设备
CN102474299B (zh) 多用户接收器中的干扰消除
CN1333969A (zh) 用于使用多通解调接收包含编码与未编码比特的调制信号的系统与方法
CN1653740A (zh) 发射装置与接收装置
CN101061684A (zh) 带局部反馈的减少状态viterbi检测器中的流水线式判决反馈单元
CN1172498C (zh) 自适应最大似然序列检测的方法
CN1838652A (zh) 对射频脉冲进行均衡处理的方法及装置
CN1151677C (zh) 级联纠错编码器
EP1628404B1 (en) Method and system for improving wired and wireless receivers through redundancy and iterative processing
CN1701518A (zh) 信号解码方法和设备
CN1153400C (zh) 在无线接收机内估测比特差错率的方法和相应的无线接收机
CN1589557A (zh) 载波调制数字通信系统的频移估计的方法和系统
CN1701579A (zh) 信号解码方法和设备
CN1463084A (zh) Turbo编码BPSK调制系统的迭代解调解码方法及装置
US20140211871A1 (en) Method and System for Improved Cellular Diversity Receiver
CN100344070C (zh) 增强解码器和增强解码方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20061129

Termination date: 20150907

EXPY Termination of patent right or utility model