CN1612477A - 自适应均衡器、解码装置和误差检测装置 - Google Patents

自适应均衡器、解码装置和误差检测装置 Download PDF

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Publication number
CN1612477A
CN1612477A CNA2004100880309A CN200410088030A CN1612477A CN 1612477 A CN1612477 A CN 1612477A CN A2004100880309 A CNA2004100880309 A CN A2004100880309A CN 200410088030 A CN200410088030 A CN 200410088030A CN 1612477 A CN1612477 A CN 1612477A
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China
Prior art keywords
response
equalization
filter
waveform
equalizer
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CNA2004100880309A
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English (en)
Chinese (zh)
Inventor
东野哲
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Sony Corp
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Sony Corp
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Publication of CN1612477A publication Critical patent/CN1612477A/zh
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    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10046—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter
    • G11B20/10055—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter using partial response filtering when writing the signal to the medium or reading it therefrom

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Error Detection And Correction (AREA)
CNA2004100880309A 2003-10-30 2004-10-29 自适应均衡器、解码装置和误差检测装置 Pending CN1612477A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003371112A JP2005135532A (ja) 2003-10-30 2003-10-30 適応等化装置、復号装置、及び誤差検出装置
JP371112/2003 2003-10-30

Publications (1)

Publication Number Publication Date
CN1612477A true CN1612477A (zh) 2005-05-04

Family

ID=34420216

Family Applications (1)

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CNA2004100880309A Pending CN1612477A (zh) 2003-10-30 2004-10-29 自适应均衡器、解码装置和误差检测装置

Country Status (6)

Country Link
US (1) US20050135472A1 (https=)
EP (1) EP1528560A1 (https=)
JP (1) JP2005135532A (https=)
KR (1) KR20050041969A (https=)
CN (1) CN1612477A (https=)
TW (1) TWI273770B (https=)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101958857A (zh) * 2009-07-17 2011-01-26 瑞昱半导体股份有限公司 通讯信号接收器及其信号处理方法
CN101286322B (zh) * 2006-11-14 2012-04-18 明尼苏达大学董事会 控制根据存储数据产生的信号的采样的方法和设备
CN101238691B (zh) * 2005-08-03 2012-09-05 阿尔特拉公司 高速串行数据接收器结构
US8369396B2 (en) 2009-06-15 2013-02-05 Realtek Semiconductor Corp. Communication signal receiver and signal processing method thereof
CN103297366A (zh) * 2012-02-27 2013-09-11 英特尔移动通信有限责任公司 具有调制增益校准的数字宽带闭环调相器
CN112910809A (zh) * 2019-11-19 2021-06-04 瑞昱半导体股份有限公司 信号均衡装置及方法

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7545862B2 (en) 2004-02-16 2009-06-09 Sony Corporation Adaptive equalizer, decoding device, and error detecting device
US7515665B2 (en) * 2005-05-31 2009-04-07 Skyworks Solutions, Inc. GFSK/GMSK detector with enhanced performance in co-channel interference and AWGN channels
KR100677915B1 (ko) 2005-08-05 2007-02-05 삼성탈레스 주식회사 잡음 예측 결정 궤환 등화기
CN101743591B (zh) * 2007-12-21 2013-03-06 Lsi公司 用于记录通道中自适应均衡的系统和方法
CN102243880B (zh) * 2011-03-16 2015-02-18 中国科学院上海光学精密机械研究所 变参数自适应prml数据接收器及其数据处理方法
US8559496B1 (en) 2012-06-20 2013-10-15 MagnaCom Ltd. Signal reception using non-linearity-compensated, partial response feedback
CN104769875B (zh) 2012-06-20 2018-07-06 安华高科技通用Ip(新加坡)公司 采用正交频分复用的高频谱效率传输
US8781008B2 (en) 2012-06-20 2014-07-15 MagnaCom Ltd. Highly-spectrally-efficient transmission using orthogonal frequency division multiplexing
US8982984B2 (en) 2012-06-20 2015-03-17 MagnaCom Ltd. Dynamic filter adjustment for highly-spectrally-efficient communications
US8811548B2 (en) 2012-11-14 2014-08-19 MagnaCom, Ltd. Hypotheses generation based on multidimensional slicing
US9088400B2 (en) 2012-11-14 2015-07-21 MagnaCom Ltd. Hypotheses generation based on multidimensional slicing
US9118519B2 (en) 2013-11-01 2015-08-25 MagnaCom Ltd. Reception of inter-symbol-correlated signals using symbol-by-symbol soft-output demodulator
US8804879B1 (en) 2013-11-13 2014-08-12 MagnaCom Ltd. Hypotheses generation based on multidimensional slicing
US9130637B2 (en) 2014-01-21 2015-09-08 MagnaCom Ltd. Communication methods and systems for nonlinear multi-user environments
US9496900B2 (en) 2014-05-06 2016-11-15 MagnaCom Ltd. Signal acquisition in a multimode environment
US8891701B1 (en) 2014-06-06 2014-11-18 MagnaCom Ltd. Nonlinearity compensation for reception of OFDM signals
US9246523B1 (en) 2014-08-27 2016-01-26 MagnaCom Ltd. Transmitter signal shaping
US9276619B1 (en) 2014-12-08 2016-03-01 MagnaCom Ltd. Dynamic configuration of modulation and demodulation
US9191247B1 (en) 2014-12-09 2015-11-17 MagnaCom Ltd. High-performance sequence estimation system and method of operation
US12117566B2 (en) 2021-03-29 2024-10-15 Beijing Voyager Technology Co., Ltd. Feed-forward equalization for enhanced distance resolution

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6144697A (en) * 1998-02-02 2000-11-07 Purdue Research Foundation Equalization techniques to reduce intersymbol interference
US6094316A (en) * 1998-03-27 2000-07-25 Samsung Electronics Co., Ltd. Method and apparatus for providing thermal asperity compensation in a fixed delay tree search detector
JP3749889B2 (ja) * 2002-10-17 2006-03-01 株式会社東芝 Ｐｒｍｌ検出を適用する信号処理デバイス、同デバイスを備えたディスク記憶装置、及び同装置におけるフィードバック制御のための信号処理方法
US7286595B2 (en) * 2003-10-10 2007-10-23 Hitachi Global Storage Technologies Netherlands B.V. Apparatus using a lengthened equalization target filter with a matched filter metric in a viterbi detector

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101238691B (zh) * 2005-08-03 2012-09-05 阿尔特拉公司 高速串行数据接收器结构
CN101286322B (zh) * 2006-11-14 2012-04-18 明尼苏达大学董事会 控制根据存储数据产生的信号的采样的方法和设备
US8369396B2 (en) 2009-06-15 2013-02-05 Realtek Semiconductor Corp. Communication signal receiver and signal processing method thereof
CN101958857A (zh) * 2009-07-17 2011-01-26 瑞昱半导体股份有限公司 通讯信号接收器及其信号处理方法
CN101958857B (zh) * 2009-07-17 2013-04-24 瑞昱半导体股份有限公司 通讯信号接收器及其信号处理方法
CN103297366A (zh) * 2012-02-27 2013-09-11 英特尔移动通信有限责任公司 具有调制增益校准的数字宽带闭环调相器
CN103297366B (zh) * 2012-02-27 2016-11-23 英特尔德国有限责任公司 调制系统、调相系统和用于减轻调制误差的方法
CN112910809A (zh) * 2019-11-19 2021-06-04 瑞昱半导体股份有限公司 信号均衡装置及方法
CN112910809B (zh) * 2019-11-19 2023-12-15 瑞昱半导体股份有限公司 信号均衡装置及方法

Also Published As

Publication number Publication date
JP2005135532A (ja) 2005-05-26
TW200527813A (en) 2005-08-16
US20050135472A1 (en) 2005-06-23
KR20050041969A (ko) 2005-05-04
TWI273770B (en) 2007-02-11
EP1528560A1 (en) 2005-05-04

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