ID29074A - Prosesor reproduksi sinyal digital - Google Patents

Prosesor reproduksi sinyal digital

Info

Publication number
ID29074A
ID29074A IDW00200101449A ID20011449A ID29074A ID 29074 A ID29074 A ID 29074A ID W00200101449 A IDW00200101449 A ID W00200101449A ID 20011449 A ID20011449 A ID 20011449A ID 29074 A ID29074 A ID 29074A
Authority
ID
Indonesia
Prior art keywords
digital signal
signal reproduction
reproduction processor
processor
digital
Prior art date
Application number
IDW00200101449A
Other languages
English (en)
Inventor
Shoji Marukawa
Shinichiro Sato
Toshinori Okamoto
Yoshimasa Oda
Original Assignee
Matsushita Electric Ind Co Ltd
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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of ID29074A publication Critical patent/ID29074A/id

Links

Classifications

    • 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
    • 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
    • G11B20/10111—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 partial response PR(1,2,2,1)
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
IDW00200101449A 1999-10-01 2000-09-29 Prosesor reproduksi sinyal digital ID29074A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28128699A JP3486141B2 (ja) 1999-10-01 1999-10-01 デジタル再生信号処理装置

Publications (1)

Publication Number Publication Date
ID29074A true ID29074A (id) 2001-07-26

Family

ID=17636963

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW00200101449A ID29074A (id) 1999-10-01 2000-09-29 Prosesor reproduksi sinyal digital

Country Status (7)

Country Link
US (1) US6834035B1 (id)
JP (1) JP3486141B2 (id)
KR (1) KR100453778B1 (id)
CN (1) CN1240068C (id)
ID (1) ID29074A (id)
TW (1) TW476935B (id)
WO (1) WO2001026111A1 (id)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002269925A (ja) 2001-03-09 2002-09-20 Matsushita Electric Ind Co Ltd 光ディスク再生装置
JP3696130B2 (ja) * 2001-07-02 2005-09-14 松下電器産業株式会社 信号処理装置
JP3688225B2 (ja) 2001-07-26 2005-08-24 松下電器産業株式会社 デジタルデータ再生装置
US7092462B2 (en) * 2003-01-14 2006-08-15 Agere Systems Inc. Asynchronous servo RRO detection employing interpolation
US7324589B2 (en) * 2003-02-05 2008-01-29 Fujitsu Limited Method and system for providing error compensation to a signal using feedback control
US7830956B2 (en) * 2003-02-05 2010-11-09 Fujitsu Limited Method and system for processing a sampled signal
US7289555B2 (en) * 2003-02-05 2007-10-30 Fujitsu Limited Method and system for signal processing using vector output from scalar data
US7205859B2 (en) * 2003-03-17 2007-04-17 Harris Corporation Method and apparatus for sub sample-per-symbol demodulator for a spectrally efficient waveform with an LPI feature
KR100528878B1 (ko) * 2004-02-16 2005-11-16 삼성전자주식회사 데이터 저장을 위한 고속 혼성 아날로그/디지털 ｐｒｍｌ데이터 검출 및 클럭 복원 장치
JP4641815B2 (ja) * 2005-02-04 2011-03-02 パナソニック株式会社 光ディスク再生装置
JP4732887B2 (ja) * 2005-12-16 2011-07-27 株式会社リコー 情報再生処理装置
KR20070114557A (ko) * 2006-05-29 2007-12-04 삼성전자주식회사 퓨즈를 갖는 반도체 기억 소자 및 그 형성 방법
US7839958B2 (en) 2006-05-30 2010-11-23 Fujitsu Limited System and method for the adjustment of compensation applied to a signal
US7760798B2 (en) * 2006-05-30 2010-07-20 Fujitsu Limited System and method for adjusting compensation applied to a signal
US7804894B2 (en) 2006-05-30 2010-09-28 Fujitsu Limited System and method for the adjustment of compensation applied to a signal using filter patterns
US7839955B2 (en) * 2006-05-30 2010-11-23 Fujitsu Limited System and method for the non-linear adjustment of compensation applied to a signal
US7848470B2 (en) * 2006-05-30 2010-12-07 Fujitsu Limited System and method for asymmetrically adjusting compensation applied to a signal
US7804921B2 (en) 2006-05-30 2010-09-28 Fujitsu Limited System and method for decoupling multiple control loops
US7817712B2 (en) * 2006-05-30 2010-10-19 Fujitsu Limited System and method for independently adjusting multiple compensations applied to a signal
US7801208B2 (en) * 2006-05-30 2010-09-21 Fujitsu Limited System and method for adjusting compensation applied to a signal using filter patterns
US7764757B2 (en) * 2006-05-30 2010-07-27 Fujitsu Limited System and method for the adjustment of offset compensation applied to a signal
US7787534B2 (en) * 2006-05-30 2010-08-31 Fujitsu Limited System and method for adjusting offset compensation applied to a signal
US7817757B2 (en) * 2006-05-30 2010-10-19 Fujitsu Limited System and method for independently adjusting multiple offset compensations applied to a signal
US7911891B2 (en) * 2006-06-05 2011-03-22 Mediatek Inc. Apparatus for controling servo signal gains of an optical disc drive and method of same
US7474235B2 (en) 2006-06-05 2009-01-06 Mediatek Inc. Automatic power control system for optical disc drive and method thereof
JP2008010097A (ja) * 2006-06-30 2008-01-17 Toshiba Corp 記録媒体再生装置、およびその再生方法
JP4222418B2 (ja) * 2007-01-23 2009-02-12 日本電気株式会社 情報再生装置および情報再生方法
CN101395669B (zh) * 2007-02-21 2011-05-04 松下电器产业株式会社 最大似然译码装置和信息再现装置
JP2009116917A (ja) * 2007-11-01 2009-05-28 Canon Inc 再生装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3087314B2 (ja) 1991-01-30 2000-09-11 日本電気株式会社 適応型フィルタ
JPH08147887A (ja) 1994-11-18 1996-06-07 Hitachi Ltd 復号回路および再生装置
WO1997007501A1 (en) * 1995-08-18 1997-02-27 Quantum Corporation Control loops for low power, high speed prml sampling data detection channel
US5802118A (en) * 1996-07-29 1998-09-01 Cirrus Logic, Inc. Sub-sampled discrete time read channel for computer storage systems
JPH10214461A (ja) 1997-01-31 1998-08-11 Hitachi Ltd ディジタル磁気記録再生回路及びこれを用いた装置
JP3654755B2 (ja) 1997-10-24 2005-06-02 シャープ株式会社 光ディスク再生装置

Also Published As

Publication number Publication date
CN1240068C (zh) 2006-02-01
KR100453778B1 (ko) 2004-10-20
KR20010080639A (ko) 2001-08-22
TW476935B (en) 2002-02-21
WO2001026111A1 (fr) 2001-04-12
CN1327589A (zh) 2001-12-19
US6834035B1 (en) 2004-12-21
JP3486141B2 (ja) 2004-01-13
JP2001101799A (ja) 2001-04-13

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