ATE347219T1 - Verfahren und einrichtung zur ausführung der einstellungsphase einer adaptiven entscheidungsrückgekoppelten entzerrung - Google Patents

Verfahren und einrichtung zur ausführung der einstellungsphase einer adaptiven entscheidungsrückgekoppelten entzerrung

Info

Publication number
ATE347219T1
ATE347219T1 AT01911779T AT01911779T ATE347219T1 AT E347219 T1 ATE347219 T1 AT E347219T1 AT 01911779 T AT01911779 T AT 01911779T AT 01911779 T AT01911779 T AT 01911779T AT E347219 T1 ATE347219 T1 AT E347219T1
Authority
AT
Austria
Prior art keywords
training
symbol
symbol constellation
band
executing
Prior art date
Application number
AT01911779T
Other languages
English (en)
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
Application granted granted Critical
Publication of ATE347219T1 publication Critical patent/ATE347219T1/de

Links

Classifications

    • 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
    • H04L25/03114Arrangements 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
    • H04L25/03146Arrangements 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
    • 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
    • H04L2025/0335Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03375Passband transmission
    • H04L2025/0342QAM
    • 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
    • H04L2025/03433Arrangements for removing intersymbol interference characterised by equaliser structure
    • H04L2025/03439Fixed structures
    • H04L2025/03445Time domain
    • H04L2025/03471Tapped delay lines
    • H04L2025/03484Tapped delay lines time-recursive
    • H04L2025/0349Tapped delay lines time-recursive as a feedback filter
    • 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
    • H04L2025/03777Arrangements for removing intersymbol interference characterised by the signalling
    • H04L2025/03783Details 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)
AT01911779T 2000-02-21 2001-02-19 Verfahren und einrichtung zur ausführung der einstellungsphase einer adaptiven entscheidungsrückgekoppelten entzerrung ATE347219T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE347219T1 true ATE347219T1 (de) 2006-12-15

Family

ID=8557651

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01911779T ATE347219T1 (de) 2000-02-21 2001-02-19 Verfahren und einrichtung zur ausführung der einstellungsphase einer adaptiven entscheidungsrückgekoppelten entzerrung

Country Status (10)

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

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 (de) 2004-10-04 2006-04-05 Sony Deutschland GmbH Netzleitungsübertragungsverfahren
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
US20030091111A1 (en) 2003-05-15
DE60124870T2 (de) 2007-06-28
CN1201537C (zh) 2005-05-11
FI20000398A0 (fi) 2000-02-21
WO2001063868A1 (en) 2001-08-30
JP4672229B2 (ja) 2011-04-20
JP2003524337A (ja) 2003-08-12
MXPA02008140A (es) 2004-04-05
EP1258120B1 (de) 2006-11-29
FI108265B (fi) 2001-12-14
FI20000398A (fi) 2001-08-22
US7203230B2 (en) 2007-04-10
DE60124870D1 (de) 2007-01-11
EP1258120A1 (de) 2002-11-20

Similar Documents

Publication Publication Date Title
ATE347219T1 (de) Verfahren und einrichtung zur ausführung der einstellungsphase einer adaptiven entscheidungsrückgekoppelten entzerrung
Zhou et al. Decision-feedback equalization of time-dispersive channels with coded modulation
US6590933B1 (en) Adaptive decision-feedback equalizer with error-predictor for improved convergence
JPS58501977A (ja) 干渉相殺法と装置
JP2004166231A (ja) 光通信システムにおいて受信信号を等化するための方法及びシステム
Tiruvuru et al. Transmission Line based FIR Structures for High Speed Adaptive Equalization
Chen et al. Adaptive Bayesian decision feedback equaliser based on a radial basis function network
Clark et al. Developments of the conventional nonlinear equaliser
US20130287409A1 (en) Systems, Circuits and Methods for Filtering Signals to Compensate for Channel Effects
US8494377B1 (en) Systems, circuits and methods for conditioning signals for transmission on a physical medium
Amirkhany et al. A 24Gb/s software programmable multi-channel transmitter
Kaya et al. Exploiting multipath activity using low complexity equalisation techniques for high speed wireless LANs
Parida et al. A strategy on channel equalization for digital communication based on neural network system
Cordova et al. Design methodology for 112Gb/s PAM4 Wireline ADC-Based Receivers
US7031414B2 (en) Combined feedforward filter for a decision feedback equalizer
Tang et al. Improved methods of decision feedback equalization for error propagation prevention
Kim et al. An electronic domain chromatic dispersion monitoring scheme insensitive to OSNR using kurtosis
Fischer et al. Signal shaping for peak-power and dynamics reduction in transmission schemes employing precoding
Li et al. Precoding and decoding technology based on DFE structure in field cable transmission
Kim et al. Adaptive self-orthogonalizing per-tone decision feedback equalizer for single carrier modulations
Li et al. A non-parametric cepstral method for blind channel identification from cyclostationary statistics
Lin et al. 1000BASE-T gigabit Ethernet baseband DSP IC design
Hong et al. An Efficient insertion of the cyclic prefix/suffix for Frequency Domain Equalization in Faster-than-Nyquist Signaling
Clark et al. Nonlinear equalisers using modulo arithmetic
Ahmadi et al. Constrained partial response receivers for high-speed links

Legal Events

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