FI20000398A0 - Menetelmä ja laitteisto adaptiivisen kanavakorjauksen opetusvaiheen toteuttamiseksi digitaalisella tietoliikenneyhteydellä - Google Patents

Menetelmä ja laitteisto adaptiivisen kanavakorjauksen opetusvaiheen toteuttamiseksi digitaalisella tietoliikenneyhteydellä

Info

Publication number
FI20000398A0
FI20000398A0 FI20000398A FI20000398A FI20000398A0 FI 20000398 A0 FI20000398 A0 FI 20000398A0 FI 20000398 A FI20000398 A FI 20000398A FI 20000398 A FI20000398 A FI 20000398A FI 20000398 A0 FI20000398 A0 FI 20000398A0
Authority
FI
Finland
Prior art keywords
training
symbol
symbol constellation
band
learning phase
Prior art date
Application number
FI20000398A
Other languages
English (en)
Swedish (sv)
Other versions
FI108265B (fi
FI20000398A (fi
Inventor
Janne Vaeaenaenen
Original Assignee
Tellabs Oy
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 Tellabs Oy filed Critical Tellabs Oy
Publication of FI20000398A0 publication Critical patent/FI20000398A0/fi
Priority to FI20000398A priority Critical patent/FI108265B/fi
Priority to JP2001561971A priority patent/JP4672229B2/ja
Priority to CN01808361.7A priority patent/CN1201537C/zh
Priority to PCT/FI2001/000160 priority patent/WO2001063868A1/en
Priority to EP01911779A priority patent/EP1258120B1/en
Priority to AT01911779T priority patent/ATE347219T1/de
Priority to US10/204,249 priority patent/US7203230B2/en
Priority to AU2001240710A priority patent/AU2001240710A1/en
Priority to DE60124870T priority patent/DE60124870T2/de
Priority to MXPA02008140A priority patent/MXPA02008140A/es
Publication of FI20000398A publication Critical patent/FI20000398A/fi
Application granted granted Critical
Publication of FI108265B publication Critical patent/FI108265B/fi

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
    • H04L25/03146—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 recursive structure
    • 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
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03375—Passband transmission
    • H04L2025/0342—QAM
    • 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
    • H04L2025/03777—Arrangements for removing intersymbol interference characterised by the signalling
    • H04L2025/03783—Details of reference signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Circuits Of Receivers In General (AREA)
  • Radio Relay Systems (AREA)
  • Control Of Electric Motors In General (AREA)
FI20000398A 2000-02-21 2000-02-21 Menetelmä ja laitteisto adaptiivisen kanavakorjauksen opetusvaiheen toteuttamiseksi digitaalisella tietoliikenneyhteydellä FI108265B (fi)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FI20000398A FI108265B (fi) 2000-02-21 2000-02-21 Menetelmä ja laitteisto adaptiivisen kanavakorjauksen opetusvaiheen toteuttamiseksi digitaalisella tietoliikenneyhteydellä
EP01911779A EP1258120B1 (en) 2000-02-21 2001-02-19 Method and apparatus for implementing the training phase of adaptive decision feedback equalization
CN01808361.7A CN1201537C (zh) 2000-02-21 2001-02-19 在数字通信通路上进行自适应信道均衡的训练阶段的方法和装置
PCT/FI2001/000160 WO2001063868A1 (en) 2000-02-21 2001-02-19 Method and apparatus for implementing the training phase of adaptive channel equalization on a digital communications path
JP2001561971A JP4672229B2 (ja) 2000-02-21 2001-02-19 デジタル通信経路上において適応型チャネル等化のトレーニング段階を実施するための方法および装置
AT01911779T ATE347219T1 (de) 2000-02-21 2001-02-19 Verfahren und einrichtung zur ausführung der einstellungsphase einer adaptiven entscheidungsrückgekoppelten entzerrung
US10/204,249 US7203230B2 (en) 2000-02-21 2001-02-19 Method and system for training adaptive channel equalization
AU2001240710A AU2001240710A1 (en) 2000-02-21 2001-02-19 Method and apparatus for implementing the training phase of adaptive channel equalization on a digital communications path
DE60124870T DE60124870T2 (de) 2000-02-21 2001-02-19 Verfahren und Vorrichtung zum Implementieren einer Trainingsphase einer adaptiven Kanalentzerrung für einen digitalen Kommunikationspfad
MXPA02008140A MXPA02008140A (es) 2000-02-21 2001-02-19 Metodo y aparato para implementar la fase de entrenamiento de igualacion de canal adaptable sobre una trayectoria de comunicaciones digitales.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20000398 2000-02-21
FI20000398A FI108265B (fi) 2000-02-21 2000-02-21 Menetelmä ja laitteisto adaptiivisen kanavakorjauksen opetusvaiheen toteuttamiseksi digitaalisella tietoliikenneyhteydellä

Publications (3)

Publication Number Publication Date
FI20000398A0 true FI20000398A0 (fi) 2000-02-21
FI20000398A FI20000398A (fi) 2001-08-22
FI108265B FI108265B (fi) 2001-12-14

Family

ID=8557651

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20000398A FI108265B (fi) 2000-02-21 2000-02-21 Menetelmä ja laitteisto adaptiivisen kanavakorjauksen opetusvaiheen toteuttamiseksi digitaalisella tietoliikenneyhteydellä

Country Status (10)

Country Link
US (1) US7203230B2 (fi)
EP (1) EP1258120B1 (fi)
JP (1) JP4672229B2 (fi)
CN (1) CN1201537C (fi)
AT (1) ATE347219T1 (fi)
AU (1) AU2001240710A1 (fi)
DE (1) DE60124870T2 (fi)
FI (1) FI108265B (fi)
MX (1) MXPA02008140A (fi)
WO (1) WO2001063868A1 (fi)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10122891B4 (de) * 2001-05-11 2006-07-06 Infineon Technologies Ag Verfahren und System zur Datenübertragung
JP3438138B2 (ja) * 2001-06-20 2003-08-18 富士通株式会社 伝送路特性の周期的変動に対する等化処理方法及び装置
US7349489B2 (en) * 2001-08-13 2008-03-25 Nokia Siemens Networks Gmbh & Co. Kg Pulse shaping filter with minimal intersymbol interference
US20030161415A1 (en) * 2002-02-26 2003-08-28 Eyal Krupka Iterative channel tracking
KR100947723B1 (ko) * 2002-12-13 2010-03-16 주식회사 케이티 브릿지드텝에 의한 널의 적응적 보상필터를 갖는초고속디지털가입자망 모뎀
US9337948B2 (en) 2003-06-10 2016-05-10 Alexander I. Soto System and method for performing high-speed communications over fiber optical networks
JP2005135563A (ja) * 2003-10-31 2005-05-26 Sanyo Electric Co Ltd 適応等化器
KR100896684B1 (ko) 2004-01-27 2009-05-14 삼성전자주식회사 수신 성능이 향상된 디지털 방송 송수신 시스템 및 그의신호처리방법
KR100692596B1 (ko) 2004-05-06 2007-03-13 삼성전자주식회사 수신 성능이 향상된 디지털 방송 송수신 시스템 및 그의신호처리방법
EP1643658A1 (en) 2004-10-04 2006-04-05 Sony Deutschland GmbH Power line communication method
US7443914B2 (en) * 2004-10-27 2008-10-28 Yehuda Azenkot DFE to FFE equalization coefficient conversion process for DOCSIS 2.0
US8019032B2 (en) * 2005-02-04 2011-09-13 Qualcomm Incorporated Method and system for channel equalization
CN100508507C (zh) * 2005-03-11 2009-07-01 中国科学技术大学 一种多输入多输出通信系统的自适应均衡方法
JP4898674B2 (ja) * 2005-06-22 2012-03-21 パナソニック株式会社 マルチキャリア伝送方式の送信装置及び受信装置並びにマルチキャリア伝送方式を用いた送信方法及び受信方法
US8681849B2 (en) * 2005-06-29 2014-03-25 Intel Corporation Precoder construction and equalization
WO2007015370A1 (ja) * 2005-08-01 2007-02-08 National Institute Of Advanced Industrial Science And Technology 信号伝送装置および信号伝送方法
CN1953436B (zh) * 2005-10-21 2010-04-21 清华大学 Ofdm接收机的信道频谱零点信号重建方法及系统
JP4814943B2 (ja) * 2006-08-31 2011-11-16 富士通株式会社 データ送信回路、および送信方法
WO2015000115A1 (zh) * 2013-07-01 2015-01-08 华为技术有限公司 信号调制方法、解调方法、调制解调装置及信号传输系统
RU2016105249A (ru) * 2013-07-18 2017-08-23 Нек Корпорейшн Система двухточечной радиосвязи, устройство связи и способ управления связью
US10212010B2 (en) * 2017-07-13 2019-02-19 Zte Corporation Unequally spaced pulse amplitude modulation scheme
CN109639305A (zh) * 2017-10-09 2019-04-16 深圳市中兴微电子技术有限公司 一种实现数据接收处理的方法及接收机
JP6859457B2 (ja) * 2018-01-19 2021-04-14 日本電信電話株式会社 シンボル判定装置及びシンボル判定方法
US10855527B2 (en) * 2018-04-03 2020-12-01 Infineon Technologies Ag Bidirectional communication using edge timing in a signal
KR102495319B1 (ko) * 2018-09-21 2023-02-03 삼성디스플레이 주식회사 데이터 드라이버, 그것을 포함하는 표시 장치 및 구동 방법
CN111756392B (zh) * 2019-03-26 2022-04-01 达发科技(苏州)有限公司 应用于以太网的射频干扰检测与消除系统
US10887074B1 (en) 2019-08-02 2021-01-05 Infineon Technologies Ag Full duplex communication using edge timing in a signal
DE102019131216B3 (de) * 2019-11-19 2021-05-06 Endress+Hauser Flowtec Ag Puls-Amplituden-Modulations-Transceiver, Feldgerät und Verfahren zum Betreiben des Puls-Amplituden-Modulations-Transceivers
US10958412B1 (en) 2020-01-22 2021-03-23 Infineon Technologies Ag Communication using edge timing in a signal
CN114650100B (zh) * 2020-12-18 2023-08-22 南京信息工程大学 一种星座点概率可调的16-cap映射传输方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428946A1 (fr) * 1978-06-13 1980-01-11 Ibm France Procede et dispositif pour initialiser un egaliseur adaptatif a partir d'un signal de donnees inconnu dans un systeme de transmission utilisant la modulation d'amplitude en quadrature
JPS57107661A (en) * 1980-12-24 1982-07-05 Fujitsu Ltd Reception synchronism system for training signal
US5263033A (en) * 1990-06-22 1993-11-16 At&T Bell Laboratories Joint data and channel estimation using fast blind trellis search
JPH05335893A (ja) * 1992-06-02 1993-12-17 Kokusai Electric Co Ltd 等化方法及び装置
GB2307150B (en) * 1995-11-09 1999-10-20 Northern Telecom Ltd An interference reduction scheme and method
DE19736517A1 (de) * 1997-08-22 1999-02-25 Alsthom Cge Alcatel Verfahren zur Reduzierung von Störungen bei der Übertragung eines elektrischen Nachrichtensignals
US6360369B1 (en) * 1998-02-18 2002-03-19 Paul F. Mahoney Interference tolerant modem
US6842495B1 (en) * 1998-11-03 2005-01-11 Broadcom Corporation Dual mode QAM/VSB receiver
US6693958B1 (en) 1998-12-22 2004-02-17 Thomson Licensing S.A. Adaptive channel equalizer having a training mode
US6493381B1 (en) * 1999-06-24 2002-12-10 Agere Systems Inc. Blind equalization algorithm with the joint use of the constant R and the sliced symbols

Also Published As

Publication number Publication date
CN1425240A (zh) 2003-06-18
AU2001240710A1 (en) 2001-09-03
ATE347219T1 (de) 2006-12-15
US20030091111A1 (en) 2003-05-15
DE60124870T2 (de) 2007-06-28
CN1201537C (zh) 2005-05-11
WO2001063868A1 (en) 2001-08-30
JP4672229B2 (ja) 2011-04-20
JP2003524337A (ja) 2003-08-12
MXPA02008140A (es) 2004-04-05
EP1258120B1 (en) 2006-11-29
FI108265B (fi) 2001-12-14
FI20000398A (fi) 2001-08-22
US7203230B2 (en) 2007-04-10
DE60124870D1 (de) 2007-01-11
EP1258120A1 (en) 2002-11-20

Similar Documents

Publication Publication Date Title
FI20000398A0 (fi) Menetelmä ja laitteisto adaptiivisen kanavakorjauksen opetusvaiheen toteuttamiseksi digitaalisella tietoliikenneyhteydellä
TWI392297B (zh) 補償基線游離的裝置及方法
US20120027074A1 (en) Summer Block For A Decision Feedback Equalizer
WO2018067666A1 (en) Reduced complexity precomputation for decision feedback equalizer
CA2186404A1 (en) Echo cancelling method and apparatus for data over cellular
JP2012170081A (ja) 判定帰還型等化器を用いた受信機のためのクロック回復回路
JPS58501977A (ja) 干渉相殺法と装置
US20100150221A1 (en) Continuous Time - Decision Feedback Equalizer
US7411422B2 (en) Driver/equalizer with compensation for equalization non-idealities
US6134265A (en) Precoding coefficient training in a V.34 modem
JP2001148643A (ja) ウィンドウ制御離散マルチトーン形モデム受信機におけるビン（ｂｉｎ）毎に適応する等化処理
Chen et al. Adaptive Bayesian decision feedback equaliser based on a radial basis function network
Seong et al. A 10-Gb/s adaptive look-ahead decision feedback equalizer with an eye-opening monitor
US9166831B2 (en) Asymmetric complexity PHYs to reduce power dissipation in point-to-point communication links
US7251274B1 (en) Multichannel adaptive equaliser
Huo et al. Modified DDFTN algorithm for band-limited short-reach optical interconnects
US8498343B2 (en) System for MIMO equalization of multi-channel transceivers with precoding
US7031414B2 (en) Combined feedforward filter for a decision feedback equalizer
Cordova et al. Design methodology for 112Gb/s PAM4 Wireline ADC-Based Receivers
Parida et al. A strategy on channel equalization for digital communication based on neural network system
Chen A direct equalization method
Mitra NLMS-based algorithm for decision feedback equalisation
EP0971516A2 (en) Channel precoder using an infinite impulse response filter
CN101379721A (zh) 均衡器系数的符号级自适应方法，用于实现该方法的存储器、均衡器以及接收机
Ahmadi et al. Constrained partial response receivers for high-speed links

Legal Events

Date Code Title Description
MM Patent lapsed