DE69635256D1 - Adaptive, entscheidungsrückgekoppelte Entzerrung für Kommunikationssysteme - Google Patents

Adaptive, entscheidungsrückgekoppelte Entzerrung für Kommunikationssysteme

Info

Publication number
DE69635256D1
DE69635256D1 DE69635256T DE69635256T DE69635256D1 DE 69635256 D1 DE69635256 D1 DE 69635256D1 DE 69635256 T DE69635256 T DE 69635256T DE 69635256 T DE69635256 T DE 69635256T DE 69635256 D1 DE69635256 D1 DE 69635256D1
Authority
DE
Germany
Prior art keywords
communication systems
feedback equalization
adaptive decision
adaptive
decision
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
DE69635256T
Other languages
English (en)
Other versions
DE69635256T2 (de
Inventor
Giridhar K Boray
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.)
Sharp Corp
Sharp Microelectronics Technology Inc
Original Assignee
Sharp Corp
Sharp Microelectronics Technology Inc
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 Sharp Corp, Sharp Microelectronics Technology Inc filed Critical Sharp Corp
Publication of DE69635256D1 publication Critical patent/DE69635256D1/de
Application granted granted Critical
Publication of DE69635256T2 publication Critical patent/DE69635256T2/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE69635256T 1995-07-19 1996-04-23 Adaptive, entscheidungsrückgekoppelte Entzerrung für Kommunikationssysteme Expired - Lifetime DE69635256T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US50398595A 1995-07-19 1995-07-19
US503985 1995-07-19

Publications (2)

Publication Number Publication Date
DE69635256D1 true DE69635256D1 (de) 2005-11-17
DE69635256T2 DE69635256T2 (de) 2006-07-06

Family

ID=24004369

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69635256T Expired - Lifetime DE69635256T2 (de) 1995-07-19 1996-04-23 Adaptive, entscheidungsrückgekoppelte Entzerrung für Kommunikationssysteme

Country Status (3)

Country Link
EP (1) EP0755141B1 (de)
JP (1) JPH0936704A (de)
DE (1) DE69635256T2 (de)

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DE19741969C2 (de) * 1997-09-23 2001-04-12 Siemens Ag Rekursives Filter und Anwendung des Filters
US6563858B1 (en) 1998-01-16 2003-05-13 Intersil Americas Inc. Method of performing antenna diversity in spread spectrum in wireless local area network
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US6509934B1 (en) * 1998-12-22 2003-01-21 Mitsubishi Electric Research Laboratories, Inc. Directing an antenna to receive digital television signals
US7035353B2 (en) 2001-10-24 2006-04-25 Zenith Electronics Corporation Channel estimation method blending correlation and least-squares based approaches
CN100365943C (zh) * 2004-07-14 2008-01-30 凯明信息科技股份有限公司 用预条件共轭梯度法的码分多址通讯系统多用户检测方法
CN100342665C (zh) * 2004-07-14 2007-10-10 凯明信息科技股份有限公司 利用共轭梯度算法的码分多址通讯系统多用户检测方法
US8213484B2 (en) 2005-06-16 2012-07-03 Qualcomm Incorporated Wireless communication network with extended coverage range
US9331737B2 (en) 2012-02-08 2016-05-03 The Board Of Trustees Of The Leland Stanford Junior University Systems and methods for cancelling interference using multiple attenuation delays
US10284356B2 (en) 2011-02-03 2019-05-07 The Board Of Trustees Of The Leland Stanford Junior University Self-interference cancellation
US10230419B2 (en) 2011-02-03 2019-03-12 The Board Of Trustees Of The Leland Stanford Junior University Adaptive techniques for full duplex communications
US10243719B2 (en) 2011-11-09 2019-03-26 The Board Of Trustees Of The Leland Stanford Junior University Self-interference cancellation for MIMO radios
US9325432B2 (en) 2012-02-08 2016-04-26 The Board Of Trustees Of The Leland Stanford Junior University Systems and methods for full-duplex signal shaping
WO2014121290A1 (en) * 2013-02-04 2014-08-07 Kumu Networks Signal cancellation using feedforward and feedback paths
WO2015021461A1 (en) 2013-08-09 2015-02-12 Kumu Networks, Inc. Systems and methods for non-linear digital self-interference cancellation
US9698860B2 (en) 2013-08-09 2017-07-04 Kumu Networks, Inc. Systems and methods for self-interference canceller tuning
US9036749B2 (en) 2013-08-09 2015-05-19 Kumu Networks, Inc. Systems and methods for frequency independent analog self-interference cancellation
US11163050B2 (en) 2013-08-09 2021-11-02 The Board Of Trustees Of The Leland Stanford Junior University Backscatter estimation using progressive self interference cancellation
US9054795B2 (en) 2013-08-14 2015-06-09 Kumu Networks, Inc. Systems and methods for phase noise mitigation
US10673519B2 (en) 2013-08-29 2020-06-02 Kuma Networks, Inc. Optically enhanced self-interference cancellation
CN105493416A (zh) 2013-08-29 2016-04-13 库姆网络公司 全双工中继装置
US9520983B2 (en) 2013-09-11 2016-12-13 Kumu Networks, Inc. Systems for delay-matched analog self-interference cancellation
US10230422B2 (en) 2013-12-12 2019-03-12 Kumu Networks, Inc. Systems and methods for modified frequency-isolation self-interference cancellation
US9774405B2 (en) 2013-12-12 2017-09-26 Kumu Networks, Inc. Systems and methods for frequency-isolated self-interference cancellation
US9077421B1 (en) 2013-12-12 2015-07-07 Kumu Networks, Inc. Systems and methods for hybrid self-interference cancellation
US9712312B2 (en) 2014-03-26 2017-07-18 Kumu Networks, Inc. Systems and methods for near band interference cancellation
WO2015168700A1 (en) 2014-05-02 2015-11-05 The Board Of Trustees Of The Leland Stanford Junior University Method and apparatus for tracing motion using radio frequency signals
WO2015179874A1 (en) 2014-05-23 2015-11-26 Kumu Networks, Inc. Systems and methods for multi-rate digital self-interference cancellation
US9521023B2 (en) 2014-10-17 2016-12-13 Kumu Networks, Inc. Systems for analog phase shifting
US9712313B2 (en) 2014-11-03 2017-07-18 Kumu Networks, Inc. Systems for multi-peak-filter-based analog self-interference cancellation
US9673854B2 (en) 2015-01-29 2017-06-06 Kumu Networks, Inc. Method for pilot signal based self-inteference cancellation tuning
US9634823B1 (en) 2015-10-13 2017-04-25 Kumu Networks, Inc. Systems for integrated self-interference cancellation
US9742593B2 (en) 2015-12-16 2017-08-22 Kumu Networks, Inc. Systems and methods for adaptively-tuned digital self-interference cancellation
KR102075284B1 (ko) 2015-12-16 2020-02-07 쿠무 네트웍스, 아이엔씨. 시간 지연 필터
US10666305B2 (en) 2015-12-16 2020-05-26 Kumu Networks, Inc. Systems and methods for linearized-mixer out-of-band interference mitigation
US9800275B2 (en) 2015-12-16 2017-10-24 Kumu Networks, Inc. Systems and methods for out-of band-interference mitigation
US10454444B2 (en) 2016-04-25 2019-10-22 Kumu Networks, Inc. Integrated delay modules
US9979374B2 (en) 2016-04-25 2018-05-22 Kumu Networks, Inc. Integrated delay modules
US10338205B2 (en) 2016-08-12 2019-07-02 The Board Of Trustees Of The Leland Stanford Junior University Backscatter communication among commodity WiFi radios
WO2018081319A1 (en) 2016-10-25 2018-05-03 The Board Of Trustees Of The Leland Stanford Junior University Backscattering ambient ism band signals
KR102145700B1 (ko) 2017-03-27 2020-08-19 쿠무 네트웍스, 아이엔씨. 향상된 선형성 믹서
US10103774B1 (en) 2017-03-27 2018-10-16 Kumu Networks, Inc. Systems and methods for intelligently-tuned digital self-interference cancellation
KR102388537B1 (ko) 2017-03-27 2022-04-20 쿠무 네트웍스, 아이엔씨. 튜닝가능 대역 외 간섭 완화를 위한 시스템 및 방법
US10200076B1 (en) 2017-08-01 2019-02-05 Kumu Networks, Inc. Analog self-interference cancellation systems for CMTS
US10425115B2 (en) 2018-02-27 2019-09-24 Kumu Networks, Inc. Systems and methods for configurable hybrid self-interference cancellation
US10868661B2 (en) 2019-03-14 2020-12-15 Kumu Networks, Inc. Systems and methods for efficiently-transformed digital self-interference cancellation
EP3963765A1 (de) * 2019-04-29 2022-03-09 Nokia Technologies Oy Iterative detektion in einem kommunikationssystem
CN112636814B (zh) * 2020-12-29 2022-06-24 中国科学院空天信息创新研究院 基于中频的双极化卫星数据接收系统交叉极化干扰对消方法
CN114793305A (zh) * 2021-01-25 2022-07-26 上海诺基亚贝尔股份有限公司 用于光通信的方法、设备、装置和介质
CN115987727B (zh) * 2023-03-21 2023-09-26 荣耀终端有限公司 信号传输方法和装置

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EP0426026B1 (de) * 1989-10-31 1996-08-28 Mitsubishi Denki Kabushiki Kaisha Entzerrer
CA2076099A1 (en) * 1991-09-03 1993-03-04 Howard Leroy Lester Automatic simulcast alignment
US5268930A (en) * 1991-12-19 1993-12-07 Novatel Communications Ltd. Decision feedback equalizer
US5398259A (en) * 1992-07-01 1995-03-14 Nec Corporation Decision-feedback equalizer for cancelling CW interference

Also Published As

Publication number Publication date
EP0755141A2 (de) 1997-01-22
EP0755141B1 (de) 2005-10-12
EP0755141A3 (de) 1998-10-21
DE69635256T2 (de) 2006-07-06
JPH0936704A (ja) 1997-02-07

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