ATE377305T1 - Iteratives decodierungs- und entzerrungsverfahren und vorrichtung für kommunikation mit mehreren sende- und empfangsantennen - Google Patents

Iteratives decodierungs- und entzerrungsverfahren und vorrichtung für kommunikation mit mehreren sende- und empfangsantennen

Info

Publication number
ATE377305T1
ATE377305T1 AT04786277T AT04786277T ATE377305T1 AT E377305 T1 ATE377305 T1 AT E377305T1 AT 04786277 T AT04786277 T AT 04786277T AT 04786277 T AT04786277 T AT 04786277T AT E377305 T1 ATE377305 T1 AT E377305T1
Authority
AT
Austria
Prior art keywords
output
decoder
decision means
filter
data
Prior art date
Application number
AT04786277T
Other languages
English (en)
Inventor
Raphael Visoz
Sami Chtourou
Antoine Berthet
Original Assignee
France Telecom
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 France Telecom filed Critical France Telecom
Application granted granted Critical
Publication of ATE377305T1 publication Critical patent/ATE377305T1/de

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
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving
    • 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
    • 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
    • H04L2025/03484—Tapped delay lines time-recursive
    • H04L2025/0349—Tapped delay lines time-recursive as a feedback filter
    • 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
    • H04L2025/03592—Adaptation methods
    • H04L2025/03598—Algorithms
    • H04L2025/03611—Iterative algorithms
    • H04L2025/03617—Time recursive algorithms
    • H04L2025/0363—Feature restoration, e.g. constant modulus
    • 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
    • H04L25/03171—Arrangements involving maximum a posteriori probability [MAP] detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Transceivers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Error Detection And Correction (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
AT04786277T 2003-08-29 2004-08-06 Iteratives decodierungs- und entzerrungsverfahren und vorrichtung für kommunikation mit mehreren sende- und empfangsantennen ATE377305T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0310290A FR2859328B1 (fr) 2003-08-29 2003-08-29 Procede et dispositif d'egalisation et de decodage iteratif pour communications haut-debit sur canaux a antennes multiples en emission et en reception

Publications (1)

Publication Number Publication Date
ATE377305T1 true ATE377305T1 (de) 2007-11-15

Family

ID=34130653

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04786277T ATE377305T1 (de) 2003-08-29 2004-08-06 Iteratives decodierungs- und entzerrungsverfahren und vorrichtung für kommunikation mit mehreren sende- und empfangsantennen

Country Status (8)

Country Link
US (1) US7760828B2 (de)
EP (1) EP1658694B1 (de)
JP (1) JP4554610B2 (de)
CN (1) CN100563139C (de)
AT (1) ATE377305T1 (de)
DE (1) DE602004009808T2 (de)
FR (1) FR2859328B1 (de)
WO (1) WO2005025118A1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8611311B2 (en) 2001-06-06 2013-12-17 Qualcomm Incorporated Method and apparatus for canceling pilot interference in a wireless communication system
US7782984B2 (en) * 2002-08-30 2010-08-24 Alcatel-Lucent Usa Inc. Method of sphere decoding with low complexity and good statistical output
US8406695B2 (en) 2004-12-23 2013-03-26 Qualcomm Incorporated Joint interference cancellation of pilot, overhead and traffic channels
US8422955B2 (en) 2004-12-23 2013-04-16 Qualcomm Incorporated Channel estimation for interference cancellation
US8442441B2 (en) 2004-12-23 2013-05-14 Qualcomm Incorporated Traffic interference cancellation
US8472877B2 (en) 2005-10-24 2013-06-25 Qualcomm Incorporated Iterative interference cancellation system and method
US8385388B2 (en) * 2005-12-06 2013-02-26 Qualcomm Incorporated Method and system for signal reconstruction from spatially and temporally correlated received samples
FI20055715A0 (fi) * 2005-12-30 2005-12-30 Nokia Corp Turboekvalisointimenettely
US7974334B2 (en) * 2007-01-30 2011-07-05 Texas Instruments Incorporated Systems and methods for hybrid-MIMO equalization
FR2913161B1 (fr) * 2007-02-27 2009-05-22 Commissariat Energie Atomique Decodeur a maximum de vraisemblance pour systeme multi-source a modulation de position d'impulsion et d'amplitude
US8234538B2 (en) * 2007-04-26 2012-07-31 Nec Laboratories America, Inc. Ultra high-speed optical transmission based on LDPC-coded modulation and coherent detection for all-optical network
US8418023B2 (en) 2007-05-01 2013-04-09 The Texas A&M University System Low density parity check decoder for irregular LDPC codes
US8265175B2 (en) 2007-06-05 2012-09-11 Constellation Designs, Inc. Methods and apparatuses for signaling with geometric constellations
WO2008151308A1 (en) 2007-06-05 2008-12-11 Barsoum Maged F Design methodology and method and apparatus for signaling with capacity optimized constellations
US9191148B2 (en) 2007-06-05 2015-11-17 Constellation Designs, Inc. Methods and apparatuses for signaling with geometric constellations in a Raleigh fading channel
US7911364B1 (en) * 2007-09-04 2011-03-22 Marvell International Ltd. Interleaver for turbo equalization
US8385439B2 (en) * 2008-05-27 2013-02-26 Nec Laboratories America, Inc. Polarization mode dispersion compensation in multilevel coded-modulation schemes using blast algorithm and iterative polarization cancellation
US12289192B2 (en) 2008-12-30 2025-04-29 Constellation Designs, LLC Systems and methods for receiving data transmitted using non-uniform QAM 256 constellations
US12425885B2 (en) 2010-07-08 2025-09-23 Constellation Designs, LLC Systems and methods for receiving data transmitted using non-uniform QAM 256 constellations via fading channels
CN102340465B (zh) * 2010-07-16 2014-11-26 大唐移动通信设备有限公司 频域均衡的方法及均衡装置
US8964901B2 (en) * 2011-01-07 2015-02-24 Massachusetts Institute Of Technology Analog/digital co-design methodology to achieve high linearity and low power dissipation in a radio frequency (RF) receiver
US8478335B2 (en) 2011-03-23 2013-07-02 United States Of America As Represented By The Secretary Of The Navy System and method for radio communication
US8566684B1 (en) * 2011-05-26 2013-10-22 Sandia Corporation Decoding and optimized implementation of SECDED codes over GF(q)
US9337868B2 (en) * 2013-07-22 2016-05-10 Nec Corporation Iterative decoding for cascaded LDPC and TCM coding
FR3014621B1 (fr) 2013-12-11 2016-01-01 Thales Sa Methode iterative de synthese de filtres numeriques de mise en forme d'un signal
CN108900451A (zh) * 2018-08-21 2018-11-27 湖南理工学院 一种无线通信多模终端系统的通用均衡算法
FR3087980A1 (fr) * 2018-10-25 2020-05-01 Orange Procede de transmission de symboles pilotes
CN112688866B (zh) * 2020-12-22 2023-03-21 上海金卓科技有限公司 一种数据发送、数据接收方法、电子设备及存储介质
CN116318179B (zh) * 2023-03-27 2025-07-22 紫金山实验室 低密度奇偶校验码编译码多输入多输出系统的检译码方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5414733A (en) * 1993-12-20 1995-05-09 Adtran Decision feedback equalizer employing fixed ratio postcursor taps for minimizing noise and intersymbol interference in signals conveyed over high speed data service loop
EP1069722A2 (de) * 1999-07-12 2001-01-17 Hughes Electronics Corporation Funkkommunikationssystem und -Verfahren mit einer Raum-Zeit-Architektur und Empfänger für Mehrbenutzerdetektion
AU7358100A (en) * 1999-09-09 2001-04-10 Home Wireless Networks, Inc. Turbo detection of space-time codes
US6785341B2 (en) * 2001-05-11 2004-08-31 Qualcomm Incorporated Method and apparatus for processing data in a multiple-input multiple-output (MIMO) communication system utilizing channel state information
US7197084B2 (en) * 2002-03-27 2007-03-27 Qualcomm Incorporated Precoding for a multipath channel in a MIMO system
US7292647B1 (en) * 2002-04-22 2007-11-06 Regents Of The University Of Minnesota Wireless communication system having linear encoder
US7548598B2 (en) * 2003-04-07 2009-06-16 Harris Corporation Method and apparatus for iteratively improving the performance of coded and interleaved communication systems

Also Published As

Publication number Publication date
EP1658694B1 (de) 2007-10-31
CN100563139C (zh) 2009-11-25
EP1658694A1 (de) 2006-05-24
FR2859328A1 (fr) 2005-03-04
US20060251164A1 (en) 2006-11-09
JP2007504693A (ja) 2007-03-01
FR2859328B1 (fr) 2005-11-25
DE602004009808D1 (de) 2007-12-13
WO2005025118A1 (fr) 2005-03-17
DE602004009808T2 (de) 2009-04-09
CN1860712A (zh) 2006-11-08
JP4554610B2 (ja) 2010-09-29
US7760828B2 (en) 2010-07-20

Similar Documents

Publication Publication Date Title
ATE377305T1 (de) Iteratives decodierungs- und entzerrungsverfahren und vorrichtung für kommunikation mit mehreren sende- und empfangsantennen
Chan et al. A class of block-iterative equalizers for intersymbol interference channels: Fixed channel results
CN1310458C (zh) 对存在码间干扰并在多路发送和接收中进行按位交织编码的数字数据流进行编码/解码的方法及相应系统
EP1038365B1 (de) Verfahren zur Verbesserung der DFE-Leistungen in einem Trelliskodierten System
Marcos A network of adaptive Kalman filters for data channel equalization
Sternad et al. The structure and design of realizable decision feedback equalizers for IIR channels with colored noise
US6587501B2 (en) Method and apparatus for joint detection of a coded signal in a CDMA system
Medles et al. Achieving the Optimal Diversity-Versus-Multiplexing Tradeoff for MIMO Flat Channels With QAM Space–Time Spreading and DFE Equalization
TW200607285A (en) Soft adaptive viterbi equalizing method and related apparatus thereof
Yin et al. Improved soft-decision feedback turbo equalization algorithm with dual equalizers
GB2354676A (en) Iterative (turbo) equalisation
CA2440064A1 (en) Channel equalizer of single carrier receiver and equalizing method thereof
Palicot et al. Performance analysis of the weighted decision feedback equalizer
Zhong et al. Variable step-size least-symbol-error-rate adaptive decision feedback turbo equalization for underwater channel
Grossmann SVD-based precoding for single carrier MIMO transmission with frequency domain MMSE turbo equalization
Trajkovic et al. Turbo DFE algorithm with imperfect decision feedback
Yapici et al. Joint channel estimation and decoding with low-complexity iterative structures in time-varying fading channels
KR101893683B1 (ko) 등화 필터 생성기 및 이의 동작 방법
TW200513059A (en) Method for updating coefficients in decision feedback equalizer
KR20070065796A (ko) 복합 격자 슬라이서를 이용하는 판정 피드백 등화
Chan et al. A new class of efficient block-iterative interference cancellation techniques for digital communication receivers
TW201308917A (zh) 可調適乙太網路收發機
Kho et al. MIMO receiver using reduced complexity sequence estimation with channel estimation and tracking
Wan et al. Stochastic expectation maximization algorithm for long-memory fast-fading channels
Miqueu et al. Channel shortening and Viterbi algorithm based equalization for high data rate baseband communication over a frequency-selective channel

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties