DE60218874D1 - Schnelle rechnung der koeffizienten eines entshceidungsrückgekoppelten entzerrers - Google Patents

Schnelle rechnung der koeffizienten eines entshceidungsrückgekoppelten entzerrers

Info

Publication number
DE60218874D1
DE60218874D1 DE60218874T DE60218874T DE60218874D1 DE 60218874 D1 DE60218874 D1 DE 60218874D1 DE 60218874 T DE60218874 T DE 60218874T DE 60218874 T DE60218874 T DE 60218874T DE 60218874 D1 DE60218874 D1 DE 60218874D1
Authority
DE
Germany
Prior art keywords
entgerer
recycled
coefficients
decision
invoice
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 - Lifetime
Application number
DE60218874T
Other languages
English (en)
Other versions
DE60218874T2 (de
Inventor
Nabil R Yousef
Ricardo Merched
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.)
Broadcom Corp
Original Assignee
Broadcom 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 Broadcom Corp filed Critical Broadcom Corp
Publication of DE60218874D1 publication Critical patent/DE60218874D1/de
Application granted granted Critical
Publication of DE60218874T2 publication Critical patent/DE60218874T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04L1/02—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
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
    • H04L25/03057—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception 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
    • H04L2025/03433—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
    • H04L2025/03605—Block algorithms

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)
DE60218874T 2001-09-18 2002-09-09 Schnelle rechnung der koeffizienten eines entshceidungsrückgekoppelten entzerrers Expired - Lifetime DE60218874T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US32299401P 2001-09-18 2001-09-18
US322994P 2001-09-18
US10/044,013 US7027504B2 (en) 2001-09-18 2001-10-26 Fast computation of decision feedback equalizer coefficients
US44013 2001-10-26
PCT/US2002/028557 WO2003026238A2 (en) 2001-09-18 2002-09-09 Fast computation of decision feedback equalizer coefficients

Publications (2)

Publication Number Publication Date
DE60218874D1 true DE60218874D1 (de) 2007-04-26
DE60218874T2 DE60218874T2 (de) 2007-12-13

Family

ID=26721088

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60218874T Expired - Lifetime DE60218874T2 (de) 2001-09-18 2002-09-09 Schnelle rechnung der koeffizienten eines entshceidungsrückgekoppelten entzerrers

Country Status (5)

Country Link
US (3) US7027504B2 (de)
EP (1) EP1430672B1 (de)
AU (1) AU2002324916A1 (de)
DE (1) DE60218874T2 (de)
WO (1) WO2003026238A2 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6707864B2 (en) * 2001-01-25 2004-03-16 Interdigital Technology Corporation Simplified block linear equalizer with block space time transmit diversity
US7027504B2 (en) * 2001-09-18 2006-04-11 Broadcom Corporation Fast computation of decision feedback equalizer coefficients
US7382827B2 (en) * 2001-09-18 2008-06-03 Broadcom Corporation Computation of decision feedback equalizer coefficients with constrained feedback tap energy
US7436881B2 (en) * 2001-09-28 2008-10-14 Nec Corporation Per-bin DFE for advanced OQAM-based multi-carrier wireless data transmission systems
US7012883B2 (en) * 2001-11-21 2006-03-14 Qualcomm Incorporated Rate selection for an OFDM system
TW576039B (en) * 2001-12-28 2004-02-11 Realtek Semiconductor Corp Receiver for block code transmission and the receiving method thereof
US7184466B1 (en) * 2002-09-12 2007-02-27 Xilinx, Inc. Radio frequency data conveyance system including configurable integrated circuits
TWI222794B (en) * 2002-11-07 2004-10-21 Realtek Semiconductor Corp Initialization method for network system
US7324608B1 (en) * 2003-03-14 2008-01-29 Ralink Technology, Inc. Efficient subcarrier weighting to enhance receiver performance
US7505537B1 (en) 2003-03-25 2009-03-17 Marvell International Ltd. System and method for controlling gain and timing phase in a presence of a first least mean square filter using a second adaptive filter
JP4554972B2 (ja) * 2003-04-11 2010-09-29 日本電気株式会社 光学情報媒体の再生信号等化方法及び光学情報記録再生装置
US7177354B2 (en) * 2003-04-22 2007-02-13 Zenith Electronics Corporation Method and apparatus for the control of a decision feedback equalizer
US20050100052A1 (en) * 2003-11-10 2005-05-12 Mailaender Laurence E. Method and apparatus for receiver processing in a CDMA communications system
WO2006027607A2 (en) * 2004-09-10 2006-03-16 Ttpcom Limited Refinement of channel response
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
US7702711B2 (en) * 2005-06-20 2010-04-20 Motorola, Inc. Reduced complexity recursive least square lattice structure adaptive filter by means of estimating the backward and forward error prediction squares using binomial expansion
US20060288067A1 (en) * 2005-06-20 2006-12-21 Motorola, Inc. Reduced complexity recursive least square lattice structure adaptive filter by means of approximating the forward error prediction squares using the backward error prediction squares
US7734466B2 (en) * 2005-06-20 2010-06-08 Motorola, Inc. Reduced complexity recursive least square lattice structure adaptive filter by means of limited recursion of the backward and forward error prediction squares
DE602006007536D1 (de) * 2006-02-10 2009-08-13 Ericsson Telefon Ab L M Kanalschätzer und Verfahren zur Kanalschätzung
KR100747552B1 (ko) * 2006-11-22 2007-08-08 한국전자통신연구원 Ｆｆｔ를 이용한 결정 귀환 등화기의 초기 계수 획득 장치및 그 방법
US7756200B2 (en) * 2007-03-22 2010-07-13 Zoran Corporation Combining least squares and least mean squares algorithms to determine equalizer tap values
GB0806064D0 (en) * 2008-04-03 2008-05-14 Icera Inc Equalisation processing
WO2012073069A1 (en) * 2010-11-30 2012-06-07 Spo Medical Equipment Ltd. A method and system for pulse measurement
US20120283535A1 (en) * 2009-11-30 2012-11-08 Israel Sarussi Method and system for pulse measurement
US8779847B1 (en) 2011-07-13 2014-07-15 Marvell International Ltd. Systems and methods for finite impulse response adaptation for gain and phase control
US8966353B2 (en) * 2011-10-31 2015-02-24 Hewlett-Packard Development Company L.P. Receiver with tap-coefficient adjustments
US9414372B2 (en) * 2012-03-16 2016-08-09 Qualcomm Incorporated Digital filter control for filter tracking speedup
US9679291B2 (en) * 2012-06-05 2017-06-13 Dove Voice Technologies Ltd. System and method of transmitting data over a voice channel
DE102012220488A1 (de) * 2012-11-09 2014-05-15 Robert Bosch Gmbh Teilnehmerstation für ein Bussystem und Verfahren zur Verbesserung der Empfangsqualität von Nachrichten bei einer Teilnehmerstation eines Bussystems
US20150085914A1 (en) * 2013-09-25 2015-03-26 Avago Technologies General Ip (Singapore) Pte. Ltd. Modal PAM2/4 Pipelined Programmable Receiver Having Feed Forward Equalizer (FFE) And Decision Feedback Equalizer (DFE) Optimized For Forward Error Correction (FEC) Bit Error Rate (BER) Performance
US9614710B2 (en) 2013-12-05 2017-04-04 Dove Voice Technologies Ltd. Method and system for communication digital data on an analog signal
US9197457B1 (en) 2015-03-10 2015-11-24 King Fahd University Of Petroleum And Minerals Method and apparatus for adaptive equalisation using particle swarm optimization for uplink SC-FDMA
US9992044B2 (en) 2015-05-28 2018-06-05 King Fahd University Of Petroleum And Minerals System and method for applying adaptive frequency-domain RLS DFE for uplink SC-FDMA
TWI627846B (zh) * 2016-03-30 2018-06-21 晨星半導體股份有限公司 等化增強模組、解調變系統以及等化增強方法
TWI646785B (zh) * 2017-09-29 2019-01-01 晨星半導體股份有限公司 無線通訊系統及其信號處理方法
KR102452622B1 (ko) 2018-06-11 2022-10-07 삼성전자주식회사 등화기 및 이를 포함하는 송신기
CN110830400B (zh) * 2018-08-13 2022-08-02 上海澜至半导体有限公司 判决反馈均衡处理装置和方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2551231B2 (ja) * 1990-11-16 1996-11-06 日本電気株式会社 判定帰還形等化器
US6320904B1 (en) * 1998-04-29 2001-11-20 Northern Telecom Limited Clustering blind convergence process in an adaptive decision feedback equalizer
KR100442818B1 (ko) * 1998-10-14 2004-09-18 삼성전자주식회사 순차적 갱신 적응형 등화기 및 그 방법
US6535554B1 (en) * 1998-11-17 2003-03-18 Harris Corporation PCS signal separation in a one dimensional channel
US6707850B1 (en) * 1999-08-31 2004-03-16 Agere Systems Inc. Decision-feedback equalizer with maximum-likelihood sequence estimation and associated methods
US7006563B2 (en) * 2001-02-01 2006-02-28 Broadcom Corporation Decision feedback equalizer for minimum and maximum phase channels
EP1248425A1 (de) 2001-04-06 2002-10-09 Ascom Systec AG Ausrechnung von DFE-Koeffizienten aus der Kanalimpulsantwort
US7010030B2 (en) * 2001-07-20 2006-03-07 Koninklijke Philips Electronics N.V. Software definable block adaptive decision feedback equalizer
US7027504B2 (en) * 2001-09-18 2006-04-11 Broadcom Corporation Fast computation of decision feedback equalizer coefficients
US7113540B2 (en) * 2001-09-18 2006-09-26 Broadcom Corporation Fast computation of multi-input-multi-output decision feedback equalizer coefficients
US7263123B2 (en) * 2001-09-18 2007-08-28 Broadcom Corporation Fast computation of coefficients for a variable delay decision feedback equalizer
US7099409B2 (en) * 2002-02-13 2006-08-29 Broadcom Corporation Channel estimation and/or equalization using repeated adaptation
US7953193B2 (en) * 2002-03-28 2011-05-31 Broadcom Corporation Sparse channel equalization
WO2004112303A2 (en) * 2003-03-10 2004-12-23 Macphy Modems, Inc. Method and apparatus for single burst equalization of single carrier signals in broadband wireless access systems
US7230983B2 (en) * 2003-03-12 2007-06-12 Broadcom Corporation Determine coefficients of a decision feedback equalizer from a sparse channel estimate
US7450518B2 (en) * 2003-03-12 2008-11-11 Broadcom Corporation Sparse channel dual-error tracking adaptive filter/equalizer
US7313182B2 (en) * 2003-03-24 2007-12-25 Zenith Electronics Corporation Decision feedback equalizers with constrained feedback taps for reduced error propagation

Also Published As

Publication number Publication date
EP1430672B1 (de) 2007-03-14
US7027504B2 (en) 2006-04-11
WO2003026238A3 (en) 2003-05-08
US20050058194A1 (en) 2005-03-17
US20030081668A1 (en) 2003-05-01
US7460594B2 (en) 2008-12-02
AU2002324916A1 (en) 2003-04-01
US20050041760A1 (en) 2005-02-24
WO2003026238A2 (en) 2003-03-27
US7386044B2 (en) 2008-06-10
EP1430672A2 (de) 2004-06-23
DE60218874T2 (de) 2007-12-13

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Legal Events

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8328 Change in the person/name/address of the agent

Representative=s name: BOSCH JEHLE PATENTANWALTSGESELLSCHAFT MBH, 80639 M