JP2005135532A - 適応等化装置、復号装置、及び誤差検出装置 - Google Patents

適応等化装置、復号装置、及び誤差検出装置 Download PDF

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Publication number
JP2005135532A
JP2005135532A JP2003371112A JP2003371112A JP2005135532A JP 2005135532 A JP2005135532 A JP 2005135532A JP 2003371112 A JP2003371112 A JP 2003371112A JP 2003371112 A JP2003371112 A JP 2003371112A JP 2005135532 A JP2005135532 A JP 2005135532A
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Japan
Prior art keywords
fdts
fff
adaptive equalization
response
waveform
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Abandoned
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JP2003371112A
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English (en)
Japanese (ja)
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JP2005135532A5 (https=
Inventor
Satoru Tono
哲 東野
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Sony Corp
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Sony Corp
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Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP2003371112A priority Critical patent/JP2005135532A/ja
Priority to US10/974,836 priority patent/US20050135472A1/en
Priority to KR1020040087322A priority patent/KR20050041969A/ko
Priority to EP04292566A priority patent/EP1528560A1/en
Priority to TW093132870A priority patent/TWI273770B/zh
Priority to CNA2004100880309A priority patent/CN1612477A/zh
Publication of JP2005135532A publication Critical patent/JP2005135532A/ja
Publication of JP2005135532A5 publication Critical patent/JP2005135532A5/ja
Abandoned legal-status Critical Current

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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)
JP2003371112A 2003-10-30 2003-10-30 適応等化装置、復号装置、及び誤差検出装置 Abandoned JP2005135532A (ja)

Priority Applications (6)

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
US10/974,836 US20050135472A1 (en) 2003-10-30 2004-10-28 Adaptive equalizer, decoding device, and error detecting device
KR1020040087322A KR20050041969A (ko) 2003-10-30 2004-10-29 적응 등화장치, 복호장치 및 오차 검출장치
EP04292566A EP1528560A1 (en) 2003-10-30 2004-10-29 Adaptive equalizer decoding device and error detecting device
TW093132870A TWI273770B (en) 2003-10-30 2004-10-29 Adaptive equalizer, decoding device and error detecting device
CNA2004100880309A 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

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JP2005135532A true JP2005135532A (ja) 2005-05-26
JP2005135532A5 JP2005135532A5 (https=) 2006-12-07

Family

ID=34420216

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003371112A Abandoned 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

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 (1)

* 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

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US7515665B2 (en) * 2005-05-31 2009-04-07 Skyworks Solutions, Inc. GFSK/GMSK detector with enhanced performance in co-channel interference and AWGN channels
US7702011B2 (en) * 2005-08-03 2010-04-20 Altera Corporation High-speed serial data receiver architecture
KR100677915B1 (ko) 2005-08-05 2007-02-05 삼성탈레스 주식회사 잡음 예측 결정 궤환 등화기
US7889818B2 (en) * 2006-11-14 2011-02-15 Samsung Electronics Co., Ltd. Method and apparatus for controlling sampling of signals produced in relation to stored data
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
TWI392296B (zh) 2009-06-15 2013-04-01 Realtek Semiconductor Corp 通訊信號接收器及其訊號處理方法
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
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
US9225562B2 (en) * 2012-02-27 2015-12-29 Intel Deutschland Gmbh Digital wideband closed loop phase modulator with modulation gain calibration
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
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
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 (1)

* 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

Also Published As

Publication number Publication date
CN1612477A (zh) 2005-05-04
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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