CN103780519B - 基于lms的信道均衡和频偏估计联合并行方法 - Google Patents

基于lms的信道均衡和频偏估计联合并行方法 Download PDF

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Publication number
CN103780519B
CN103780519B CN201410007137.XA CN201410007137A CN103780519B CN 103780519 B CN103780519 B CN 103780519B CN 201410007137 A CN201410007137 A CN 201410007137A CN 103780519 B CN103780519 B CN 103780519B
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China
Prior art keywords
signal
parallel
branch road
data
offset estimation
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Expired - Fee Related
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CN201410007137.XA
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English (en)
Chinese (zh)
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CN103780519A (zh
Inventor
吴晨雨
许渤
刘芯羽
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University of Electronic Science and Technology of China
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University of Electronic Science and Technology of China
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Priority to CN201410007137.XA priority Critical patent/CN103780519B/zh
Priority to PCT/CN2014/072120 priority patent/WO2015103804A1/fr
Publication of CN103780519A publication Critical patent/CN103780519A/zh
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Publication of CN103780519B publication Critical patent/CN103780519B/zh
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    • 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
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03248—Arrangements for operating in conjunction with other apparatus
    • H04L25/03273—Arrangements for operating in conjunction with other apparatus with carrier recovery circuitry
    • 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
    • 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
    • H04L2025/03611—Iterative algorithms
    • H04L2025/03636—Algorithms using least mean square [LMS]

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
CN201410007137.XA 2014-01-07 2014-01-07 基于lms的信道均衡和频偏估计联合并行方法 Expired - Fee Related CN103780519B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201410007137.XA CN103780519B (zh) 2014-01-07 2014-01-07 基于lms的信道均衡和频偏估计联合并行方法
PCT/CN2014/072120 WO2015103804A1 (fr) 2014-01-07 2014-02-16 Méthode parallèle d'égalisation de canal et d'estimation de décalage de fréquence conjointes basée sur lms

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410007137.XA CN103780519B (zh) 2014-01-07 2014-01-07 基于lms的信道均衡和频偏估计联合并行方法

Publications (2)

Publication Number Publication Date
CN103780519A CN103780519A (zh) 2014-05-07
CN103780519B true CN103780519B (zh) 2017-01-18

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CN (1) CN103780519B (fr)
WO (1) WO2015103804A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11848802B2 (en) * 2021-03-04 2023-12-19 Realtek Semiconductor Corporation Received data equalization apparatus and method

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017031742A1 (fr) * 2015-08-27 2017-03-02 华为技术有限公司 Procédé de traitement de signal optique et récepteur cohérent
CN105610507B (zh) * 2015-12-24 2018-02-16 武汉邮电科学研究院 一种适用于相干光通信系统的并行恒模算法简化实现方法
CN105653806A (zh) * 2015-12-30 2016-06-08 芜湖乐锐思信息咨询有限公司 基于互联网的复杂产品仿真系统
CN105635008B (zh) * 2016-04-01 2018-11-20 电子科技大学 一种自适应均衡方法、装置及自适应均衡器
CN106209100B (zh) * 2016-08-04 2019-06-07 成都博思微科技有限公司 一种应用于高速adc的lms误差校正系统及方法
CN106789793B (zh) * 2016-12-28 2019-07-16 武汉邮电科学研究院 用于自适应均衡器系数更新的无需频差相差反馈的lms方法
CN109450563B (zh) * 2018-10-16 2021-04-30 电子科技大学 一种WiFi芯片相位偏移矫正方法
CN109510668B (zh) * 2018-12-11 2020-06-30 武汉邮电科学研究院有限公司 相干光通信中基于准前馈控制的自适应均衡器及方法
CN109547369B (zh) * 2018-12-26 2021-08-03 西安烽火电子科技有限责任公司 一种自适应信道参数估计方法
CN111245499B (zh) * 2020-01-08 2021-07-27 西安电子科技大学 基于预整形的时域并行分数间隔均衡器及均衡方法
CN114039623B (zh) * 2021-10-22 2023-05-19 中国电子科技集团公司第五十四研究所 一种低载噪比的短突发扩频信号跟踪方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103095614A (zh) * 2013-01-24 2013-05-08 电子科技大学 一种突发相干光纤通信中的联合均衡和频偏估计装置

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Publication number Priority date Publication date Assignee Title
US7016405B2 (en) * 2002-02-14 2006-03-21 Mitsubishi Electric Research Laboratories, Inc. Signal circulation for adaptive signal equalization in digital communication systems
EP2434665B1 (fr) * 2009-05-18 2017-03-08 Nippon Telegraph And Telephone Corporation Circuit de génération de signaux, émetteur de signaux optiques, circuit de réception de signaux, procédé d'établissement de synchronisation de signaux optiques et système de synchronisation de signal optique

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103095614A (zh) * 2013-01-24 2013-05-08 电子科技大学 一种突发相干光纤通信中的联合均衡和频偏估计装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
一种适用于突发相干光通信的均衡和频偏估计的联合方法;果宏艳等;《光电子激光》;20130930;第24卷(第9期);第1714-1719页 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11848802B2 (en) * 2021-03-04 2023-12-19 Realtek Semiconductor Corporation Received data equalization apparatus and method

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Publication number Publication date
CN103780519A (zh) 2014-05-07
WO2015103804A1 (fr) 2015-07-16

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