NO922856D0 - Baereboelge-fasegjenvinning for en adaptiv utligner - Google Patents

Baereboelge-fasegjenvinning for en adaptiv utligner

Info

Publication number
NO922856D0
NO922856D0 NO922856A NO922856A NO922856D0 NO 922856 D0 NO922856 D0 NO 922856D0 NO 922856 A NO922856 A NO 922856A NO 922856 A NO922856 A NO 922856A NO 922856 D0 NO922856 D0 NO 922856D0
Authority
NO
Norway
Prior art keywords
algorithm
phase
adaptive equalizer
data
carrier
Prior art date
Application number
NO922856A
Other languages
English (en)
Other versions
NO303900B1 (no
NO922856L (no
Inventor
Woo H Paik
Scott A Lery
Adam S Tom
Original Assignee
Gen Instrument Corp
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 Gen Instrument Corp filed Critical Gen Instrument Corp
Publication of NO922856D0 publication Critical patent/NO922856D0/no
Publication of NO922856L publication Critical patent/NO922856L/no
Publication of NO303900B1 publication Critical patent/NO303900B1/no

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
    • 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
    • H04L25/03133—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 non-recursive structure
    • H04L25/0314—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 non-recursive structure using fractionally spaced delay lines or combinations of fractionally integrally spaced taps
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits
    • H04L27/3818—Demodulator circuits; Receiver circuits using coherent demodulation, i.e. using one or more nominally phase synchronous carriers
    • H04L27/3827—Demodulator circuits; Receiver circuits using coherent demodulation, i.e. using one or more nominally phase synchronous carriers in which the carrier is recovered using only the demodulated baseband signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Circuits Of Receivers In General (AREA)
  • Communication Control (AREA)
  • Noise Elimination (AREA)
  • Dc Digital Transmission (AREA)
  • Television Receiver Circuits (AREA)
NO922856A 1991-07-26 1992-07-17 Fremgangsmåte til adaptiv korreksjon av datasignaler i en kommunikasjonsmottager og korreksjonssystem for en kommunikasjonsmottaker NO303900B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73379091A 1991-07-26 1991-07-26

Publications (3)

Publication Number Publication Date
NO922856D0 true NO922856D0 (no) 1992-07-17
NO922856L NO922856L (no) 1993-01-27
NO303900B1 NO303900B1 (no) 1998-09-14

Family

ID=24949126

Family Applications (1)

Application Number Title Priority Date Filing Date
NO922856A NO303900B1 (no) 1991-07-26 1992-07-17 Fremgangsmåte til adaptiv korreksjon av datasignaler i en kommunikasjonsmottager og korreksjonssystem for en kommunikasjonsmottaker

Country Status (13)

Country Link
US (1) US5311546A (no)
EP (1) EP0524559B1 (no)
JP (1) JPH05244040A (no)
KR (1) KR0176981B1 (no)
AT (1) ATE152563T1 (no)
AU (1) AU655384B2 (no)
CA (1) CA2073944C (no)
DE (1) DE69219412T2 (no)
DK (1) DK0524559T3 (no)
ES (1) ES2100979T3 (no)
HK (1) HK1008131A1 (no)
IE (1) IE73443B1 (no)
NO (1) NO303900B1 (no)

Families Citing this family (119)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2076997C (en) * 1991-09-30 1996-12-10 James C. Baker Apparatus and method for adaptively filtering a time-varying signal using multiple filtering algorithms
US5363408A (en) * 1992-03-24 1994-11-08 General Instrument Corporation Mode selective quadrature amplitude modulation communication system
CA2110881C (en) * 1992-12-09 1998-07-28 Kyo Takahashi Adaptive equalizer capable of compensating for carrier frequency offset
GB9301704D0 (en) * 1993-01-28 1993-03-17 Signal Processors Ltd New digital modem design techniques
US5448590A (en) * 1993-03-23 1995-09-05 At&T Corp. Equalization technique for compensating for degradation to the transmission of digitally modulated signals
JPH06343085A (ja) * 1993-04-07 1994-12-13 Hitachi Ltd 信号復調復号装置および信号復調復号方法
KR0134340B1 (ko) * 1993-06-02 1998-04-27 김광호 블라인드 등화시스템의 알고리즘제어방법
KR0134339B1 (ko) * 1993-06-02 1998-04-27 김광호 디 디(dd) 알고리즘 제어방법
US5467374A (en) * 1993-10-29 1995-11-14 General Electric Company Low complexity adaptive equalizer for U.S. digital cellular radio receivers
US5511092A (en) * 1993-11-17 1996-04-23 At&T Corp. Data recovery technique which avoids a false convergence state
CN1087543C (zh) * 1993-12-03 2002-07-10 皇家菲利浦电子有限公司 数字通信系统及系统中使用的接收机
GB2323505B (en) * 1994-03-18 1998-11-04 Fujitsu Ltd Radio receiver for use in the reception of digital multiplexing signals
JP2911773B2 (ja) * 1994-03-18 1999-06-23 富士通株式会社 ディジタル多重無線受信装置
US5805242A (en) * 1994-03-21 1998-09-08 Thomson Consumer Electronics, Inc. Carrier independent timing recovery system for a vestigial sideband modulated signal
GB9405487D0 (en) * 1994-03-21 1994-05-04 Rca Thomson Licensing Corp VSB demodulator
US5835532A (en) * 1994-03-21 1998-11-10 Rca Thomson Licensing Corporation Blind equalizer for a vestigial sideband signal
US5425057A (en) * 1994-04-25 1995-06-13 Paff; Thomas M. Phase demodulation method and apparatus using asynchronous sampling pulses
JPH0879135A (ja) * 1994-09-06 1996-03-22 Matsushita Electric Ind Co Ltd デジタル信号誤り低減装置
US5517213A (en) * 1994-09-29 1996-05-14 Thomson Consumer Electronics, Inc. Process for fast blind equalization of an adaptive equalizer
US5524126A (en) * 1994-11-15 1996-06-04 Hughes Electronics Symbol timing recovery using fir data interpolators
US5692014A (en) * 1995-02-03 1997-11-25 Trw Inc. Subsampled carrier recovery for high data rate demodulators
US5832043A (en) * 1995-04-03 1998-11-03 Motorola, Inc. System and method for maintaining continuous phase during up/down conversion of near-zero hertz intermediate frequencies
US5710794A (en) * 1995-04-28 1998-01-20 Lucent Technologies Initial phase-loading circuit for a fractionally-spaced linear equalizer
US5646957A (en) * 1995-07-28 1997-07-08 Lucent Technologies Inc. Burst update for an adaptive equalizer
AUPN455695A0 (en) * 1995-08-01 1995-08-24 Canon Kabushiki Kaisha Qam spread spectrum demodulation system
JP3568284B2 (ja) * 1995-08-22 2004-09-22 松下電器産業株式会社 復調方法および復調装置
US5729173A (en) * 1995-09-20 1998-03-17 Taisei Electric Incorporation Demodulation of quadrature amplitude modulation signals
WO1997014241A1 (en) * 1995-10-12 1997-04-17 Next Level Communications Burst mode preamble
US5898737A (en) * 1995-10-16 1999-04-27 Lockheed Martin Corporation Adaptive digital symbol recovery for amplitude phased keyed digital communication systems
US5907497A (en) * 1995-12-28 1999-05-25 Lucent Technologies Inc. Update block for an adaptive equalizer filter configuration
US5805481A (en) * 1995-12-28 1998-09-08 Lucent Technologies, Inc. Update block for an adaptive equalizer filter configuration capable of processing complex-valued coefficient signals
US5970093A (en) * 1996-01-23 1999-10-19 Tiernan Communications, Inc. Fractionally-spaced adaptively-equalized self-recovering digital receiver for amplitude-Phase modulated signals
US5799037A (en) * 1996-02-16 1998-08-25 David Sarnoff Research Center Inc. Receiver capable of demodulating multiple digital modulation formats
US5721756A (en) * 1996-03-26 1998-02-24 Sicom, Inc. Digital receiver with tunable analog parameters and method therefor
JPH09284808A (ja) * 1996-04-11 1997-10-31 Sony Corp データ伝送装置
US5712873A (en) * 1996-06-04 1998-01-27 Thomson Consumer Electronics, Inc. Multi-mode equalizer in a digital video signal processing system
US6005640A (en) * 1996-09-27 1999-12-21 Sarnoff Corporation Multiple modulation format television signal receiver system
JPH10188482A (ja) * 1996-10-29 1998-07-21 Sony Corp デジタル信号再生回路およびデジタル信号再生方法
US5999567A (en) * 1996-10-31 1999-12-07 Motorola, Inc. Method for recovering a source signal from a composite signal and apparatus therefor
US5809074A (en) * 1996-11-08 1998-09-15 Lucent Technologies Inc. Technique for improving the blind convergence of an adaptive equalizer using a transition algorithm
US6088389A (en) * 1997-05-13 2000-07-11 Lucent Technologies, Inc. System and method for training a plurality of equalizers and a modem employing the system or method
US6047025A (en) * 1998-02-13 2000-04-04 Motorola, Inc. Method and apparatus for equallization in an asymmetric digital aubscriber line communications system
US6178201B1 (en) * 1998-03-11 2001-01-23 Agilent Technologies Inc. Controlling an adaptive equalizer in a demodulator
US6314134B1 (en) * 1998-04-24 2001-11-06 Lucent Technologies Inc. Blind equalization algorithm with joint use of the constant modulus algorithm and the multimodulus algorithm
JP2000078060A (ja) * 1998-08-27 2000-03-14 Mitsubishi Electric Corp 適応等化器装置及び適応等化器の制御方法
US6393068B1 (en) 1998-09-22 2002-05-21 Agere Systems Guardian Corp. Communication channel and frequency offset estimator
FR2786965B1 (fr) * 1998-12-04 2001-01-19 Thomson Multimedia Sa Procede de recuperation de porteuse de signal
US6418164B1 (en) * 1999-01-14 2002-07-09 Nxtwave Communications, Inc. Adaptive equalizer with enhanced error quantization
US6337878B1 (en) * 1999-03-03 2002-01-08 Nxt Wave Communications Adaptive equalizer with decision directed constant modulus algorithm
JP3859386B2 (ja) * 1999-03-31 2006-12-20 三菱電機株式会社 波形等化器、波形等化装置及び受信装置
US6707863B1 (en) 1999-05-04 2004-03-16 Northrop Grumman Corporation Baseband signal carrier recovery of a suppressed carrier modulation signal
EP1061746A1 (en) * 1999-06-14 2000-12-20 Sony International (Europe) GmbH Channel decoder for a digital broadcast receiver
KR100369348B1 (ko) * 1999-06-24 2003-01-24 주식회사 하이닉스반도체 포착시간이 빠른 알씨-위상고정루프방식의 직교진폭변조용 반송파 주파수 복구 장치
KR100338755B1 (ko) 1999-07-12 2002-05-30 윤종용 디지털 신호 수신장치 및 그 방법
US6782046B1 (en) 1999-10-21 2004-08-24 Texas Instruments Incorporated Decision-directed adaptation for coded modulation
US6442217B1 (en) * 2000-05-22 2002-08-27 Sicom, Inc. Digital communication receiver with digital, IF, I-Q balancer
JP3647364B2 (ja) 2000-07-21 2005-05-11 Ｎｅｃエレクトロニクス株式会社 クロック制御方法及び回路
KR100379395B1 (ko) * 2000-08-23 2003-04-10 엘지전자 주식회사 반송파 복구 장치 및 방법
US20020027952A1 (en) * 2000-09-07 2002-03-07 Yoshiro Kokuryo Method for automatic equalization for use in demodulating a digital multilevel modulation signal and automatic equalization circuit and receiver circuit using the method
US6985549B1 (en) * 2000-10-20 2006-01-10 Ati Research, Inc. Blind cost criterion timing recovery
US6847688B1 (en) * 2000-10-30 2005-01-25 Ericsson Inc. Automatic frequency control systems and methods for joint demodulation
US6904088B1 (en) * 2000-11-09 2005-06-07 Texas Instruments Incorporated Efficient equalization for detection of symbols in digital burst transmissions
US7072392B2 (en) 2000-11-13 2006-07-04 Micronas Semiconductors, Inc. Equalizer for time domain signal processing
US7272199B2 (en) * 2001-01-25 2007-09-18 Bandspeed, Inc. Adaptive adjustment of time and frequency domain equalizers in communications systems
US6940557B2 (en) 2001-02-08 2005-09-06 Micronas Semiconductors, Inc. Adaptive interlace-to-progressive scan conversion algorithm
US6829297B2 (en) * 2001-06-06 2004-12-07 Micronas Semiconductors, Inc. Adaptive equalizer having a variable step size influenced by output from a trellis decoder
US7190744B2 (en) 2001-06-07 2007-03-13 Micronas Semiconductors, Inc. Error generation for adaptive equalizer
US7418034B2 (en) 2001-06-19 2008-08-26 Micronas Semiconductors. Inc. Combined trellis decoder and decision feedback equalizer
KR100416265B1 (ko) * 2001-12-11 2004-01-24 삼성전자주식회사 출력신호의 부호와 절대값을 이용하여 그 동작을 제어하는적응형 등화기
US6922109B2 (en) * 2002-04-01 2005-07-26 Broadcom Corporation Multiple synthesized clocks with fractional PPM control from a single clock source
US7379520B2 (en) * 2002-04-01 2008-05-27 Broadcom Corporation Low jitter phase rotator
US20030235259A1 (en) * 2002-04-04 2003-12-25 Jingsong Xia System and method for symbol clock recovery
US20030206053A1 (en) * 2002-04-04 2003-11-06 Jingsong Xia Carrier recovery for DTV receivers
US7321642B2 (en) * 2002-04-05 2008-01-22 Micronas Semiconductors, Inc. Synchronization symbol re-insertion for a decision feedback equalizer combined with a trellis decoder
US7272203B2 (en) * 2002-04-05 2007-09-18 Micronas Semiconductors, Inc. Data-directed frequency-and-phase lock loop for decoding an offset-QAM modulated signal having a pilot
US7376181B2 (en) * 2002-04-05 2008-05-20 Micronas Semiconductors, Inc. Transposed structure for a decision feedback equalizer combined with a trellis decoder
US6995617B2 (en) * 2002-04-05 2006-02-07 Micronas Semiconductors, Inc. Data-directed frequency-and-phase lock loop
US6980059B2 (en) 2002-04-05 2005-12-27 Micronas Semiconductors, Inc. Data directed frequency acquisition loop that synchronizes to a received signal by using the redundancy of the data in the frequency domain
AU2003226054A1 (en) * 2002-04-17 2003-11-03 Seo Weon Heo Equalizer mode switch
US6920333B2 (en) * 2002-09-12 2005-07-19 George L. Yang Decision feedback equalizer with embedded coherent signal combiner
US7526019B1 (en) * 2003-03-27 2009-04-28 Broadlogic Network Technologies Inc. Method and system for providing multi-channel multimode QAM equalization and carrier recovery
EP1722686A4 (en) * 2004-02-10 2009-07-22 Cardiovascular Resonances Llc METHODS, SYSTEMS AND COMPUTER PROGRAM PRODUCTS FOR ANALYZING CARDIOVASCULAR SOUNDS USING OWN FUNCTIONS
US20080043829A1 (en) * 2004-05-12 2008-02-21 Dong-Chang Shiue Noise Power Estimate Based Equalizer Lock Detector
KR20070009672A (ko) * 2004-05-12 2007-01-18 톰슨 라이센싱 등화기 에러 신호에 대한 콘스텔레이션 위치 의존적 간격크기
JP4553663B2 (ja) * 2004-09-01 2010-09-29 日本無線株式会社 ブラインド適応等化器における引込方法及びブラインド適応等化器
US7715472B2 (en) * 2005-10-25 2010-05-11 Broadcom Corporation Equalizer architecture for data communication
US7613260B2 (en) 2005-11-21 2009-11-03 Provigent Ltd Modem control using cross-polarization interference estimation
JP4652961B2 (ja) * 2005-11-30 2011-03-16 富士通株式会社 シリアル転送用インターフェース
US7796708B2 (en) * 2006-03-29 2010-09-14 Provigent Ltd. Adaptive receiver loops with weighted decision-directed error
US7599449B2 (en) * 2006-04-10 2009-10-06 Montage Technology Group, Ltd Hybrid modulus blind equalization for quadrature amplitude modulation (QAM) receivers
DE102006017868A1 (de) * 2006-04-13 2007-10-18 Micronas Gmbh Verfahren und Schaltung zur Trägerregelung in einem Quadraturdemodulator
US7643512B2 (en) 2006-06-29 2010-01-05 Provigent Ltd. Cascaded links with adaptive coding and modulation
US7580469B2 (en) * 2006-07-06 2009-08-25 Provigent Ltd Communication link control using iterative code metrics
US7839952B2 (en) * 2006-12-05 2010-11-23 Provigent Ltd Data rate coordination in protected variable-rate links
US7720136B2 (en) * 2006-12-26 2010-05-18 Provigent Ltd Adaptive coding and modulation based on link performance prediction
EP1976109A1 (en) 2007-03-31 2008-10-01 Sony Deutschland Gmbh Demodulator, method and receiver for demodulation
US8315574B2 (en) 2007-04-13 2012-11-20 Broadcom Corporation Management of variable-rate communication links
US7869780B2 (en) 2007-04-19 2011-01-11 Skyworks Solutions, Inc. Phase-locked loop based controller for adjusting an adaptive continuous-time filter
US7821938B2 (en) * 2007-04-20 2010-10-26 Provigent Ltd. Adaptive coding and modulation for synchronous connections
US7796688B2 (en) * 2007-05-22 2010-09-14 Freescale Semiconductor, Inc. Radio receiver having a channel equalizer and method therefor
US8001445B2 (en) * 2007-08-13 2011-08-16 Provigent Ltd. Protected communication link with improved protection indication
US7868819B2 (en) * 2007-09-07 2011-01-11 The Board Of Trustees Of The Leland Stanford Junior University Arrangements for satellite-based navigation and methods therefor
US8040985B2 (en) 2007-10-09 2011-10-18 Provigent Ltd Decoding of forward error correction codes in the presence of phase noise
CN101599801B (zh) * 2008-06-06 2012-02-22 富士通株式会社 滤波器系数调整装置和方法
WO2010011500A1 (en) * 2008-07-25 2010-01-28 Smith International, Inc. Pdc bit having split blades
US8259859B2 (en) * 2009-09-21 2012-09-04 Techwell Llc Method and system for carrier recovery for QAM
US8971394B2 (en) 2010-02-05 2015-03-03 Comcast Cable Communications, Llc Inducing response signatures in a communication network
US8416697B2 (en) 2010-02-05 2013-04-09 Comcast Cable Communications, Llc Identification of a fault
EP2600544B1 (en) 2011-11-30 2014-10-15 Telefonaktiebolaget L M Ericsson (publ) Technique for crosstalk reduction
WO2012092890A2 (zh) * 2012-01-21 2012-07-12 华为技术有限公司 一种自适应均衡方法和自适应均衡器
US9015786B2 (en) 2012-12-03 2015-04-21 Comcast Cable Communications, Llc Noise ingress detection
US9444719B2 (en) 2013-03-05 2016-09-13 Comcast Cable Communications, Llc Remote detection and measurement of data signal leakage
US9380475B2 (en) 2013-03-05 2016-06-28 Comcast Cable Communications, Llc Network implementation of spectrum analysis
US9397673B2 (en) 2014-04-23 2016-07-19 Telefonaktiebolaget L M Ericsson (Publ) Oscillator crosstalk compensation
US9407274B2 (en) * 2014-04-29 2016-08-02 Telefonaktiebolaget L M Ericsson (Publ) Local oscillator interference cancellation
US9257999B1 (en) 2014-08-01 2016-02-09 Telefonaktiebolaget L M Ericsson (Publ) Compensating for a known modulated interferer to a controlled oscillator of a phase-locked loop
JP7102072B2 (ja) * 2018-09-19 2022-07-19 日本無線株式会社 適応等化器および搬送波再生回路
DE112019004935T5 (de) * 2019-01-18 2021-07-01 Huawei Technologies Co., Ltd. Taktrückgewinnungsvorrichtung und -verfahren für entzerrte systeme
US11239909B2 (en) 2019-11-05 2022-02-01 Maxim Integrated Products, Inc. Dynamic error quantizer tuning systems and methods

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3694752A (en) * 1971-03-18 1972-09-26 North American Rockwell High speed transmission receiver utilizing fine receiver timing and carrier phase recovery
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
JPH0681167B2 (ja) * 1984-07-28 1994-10-12 富士通株式会社 ディジタル無線通信用の受信装置
JPS6211326A (ja) * 1985-07-09 1987-01-20 Hitachi Ltd 自動等化器再設定方式
US4712221A (en) * 1986-08-29 1987-12-08 International Business Machines Corporation Carrier recovery of modulated signals
US4736386A (en) * 1987-04-06 1988-04-05 Rockwell International Corporation Carrier out-of-lock detector apparatus
US4815103A (en) * 1987-10-29 1989-03-21 American Telephone And Telegraph Company Equalizer-based timing recovery
US4856031A (en) * 1988-04-28 1989-08-08 General Datacomm, Inc. Adaptive multiharmonic phase jitter compensation
JPH03203416A (ja) * 1989-12-29 1991-09-05 Sharp Corp 自動等化器及び直交振幅変調波復調器
US4987375A (en) * 1990-02-15 1991-01-22 Northern Telecom Limited Carrier lock detector for a QAM system

Also Published As

Publication number Publication date
IE73443B1 (en) 1997-06-04
IE922326A1 (en) 1993-01-27
DE69219412T2 (de) 1997-11-27
AU655384B2 (en) 1994-12-15
JPH05244040A (ja) 1993-09-21
CA2073944A1 (en) 1993-01-27
KR930003752A (ko) 1993-02-24
CA2073944C (en) 2000-09-19
US5311546A (en) 1994-05-10
DE69219412D1 (de) 1997-06-05
NO303900B1 (no) 1998-09-14
NO922856L (no) 1993-01-27
EP0524559B1 (en) 1997-05-02
ES2100979T3 (es) 1997-07-01
AU2030692A (en) 1993-01-28
EP0524559A3 (en) 1993-05-19
EP0524559A2 (en) 1993-01-27
ATE152563T1 (de) 1997-05-15
DK0524559T3 (da) 1997-12-01
HK1008131A1 (en) 1999-04-30
KR0176981B1 (ko) 1999-05-15

Similar Documents

Publication Publication Date Title
NO922856D0 (no) Baereboelge-fasegjenvinning for en adaptiv utligner
US6069917A (en) Blind training of a decision feedback equalizer
KR100718078B1 (ko) 트레이닝 모드를 구비하는 적응 채널 등화기
US5864545A (en) System and method for improving convergence during modem training and reducing computational load during steady-state modem operations
KR970009687B1 (ko) 디지탈통신을 위한 적응 등화시스템
US5233635A (en) Receiving method and receiver for discrete signals
US20190296832A1 (en) System and method for adaptive channel equalization in a time varying channel
CA2200139C (en) Multimodulus blind equalization using piecewise linear contours
US20210266140A1 (en) Clock Extraction In Systems Affected By Strong Intersymbol Interference
Choi et al. Adaptive blind equalization coupled with carrier recovery for HDTV modem
US10938604B2 (en) Receiver supporting multiple data rates with fast equalization
US7359467B2 (en) Method and apparatus for increasing the quality of the receiver synchronization of QAM or CAP modulated modem connection
US11012265B1 (en) Systems and methods for relative intensity noise cancelation
Estaran et al. Sub-baudrate sampling at DAC and ADC for next generation 200G systems
WO2020147959A1 (en) Clock recovery device and method for equalized systems
US8040984B2 (en) Methods and apparatus for improved jitter tolerance in an SFP limit amplified signal
US10312920B2 (en) Baseline wander compensation
CA2272246A1 (en) Blind start-up of a dual mode cap-qam receiver
WO1998004073A3 (en) Blind dfe and phase correction
KR0136546B1 (ko) 자력 등화기의 탭 계수 갱신 방법
EP1397894A1 (en) Pre-equalizer correcting the magnitude of a received signal without regard to phase distortions
Gitlin et al. Topics in Digital Communications