ID30337A - Piranti reproduksi data terekam digital - Google Patents
Piranti reproduksi data terekam digitalInfo
- Publication number
- ID30337A ID30337A IDW00200102252A ID20012252A ID30337A ID 30337 A ID30337 A ID 30337A ID W00200102252 A IDW00200102252 A ID W00200102252A ID 20012252 A ID20012252 A ID 20012252A ID 30337 A ID30337 A ID 30337A
- Authority
- ID
- Indonesia
- Prior art keywords
- tiranti
- recorded data
- data reproduction
- digital recorded
- digital
- Prior art date
Links
Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
- H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
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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
- G11B20/10009—Improvement or modification of read or write signals
- G11B20/10268—Improvement or modification of read or write signals bit detection or demodulation methods
- G11B20/10277—Improvement or modification of read or write signals bit detection or demodulation methods the demodulation process being specifically adapted to partial response channels, e.g. PRML decoding
-
- 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
- G11B20/10037—A/D conversion, D/A conversion, sampling, slicing and digital quantisation or adjusting parameters thereof
-
- 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
-
- 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
- G11B20/10222—Improvement or modification of read or write signals clock-related aspects, e.g. phase or frequency adjustment or bit synchronisation
- G11B20/10231—Improvement or modification of read or write signals clock-related aspects, e.g. phase or frequency adjustment or bit synchronisation wherein an asynchronous, free-running clock is used; Interpolation of sampled 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
- G11B20/10222—Improvement or modification of read or write signals clock-related aspects, e.g. phase or frequency adjustment or bit synchronisation
- G11B20/1024—Improvement or modification of read or write signals clock-related aspects, e.g. phase or frequency adjustment or bit synchronisation wherein a phase-locked loop [PLL] is used
-
- 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
- G11B20/10305—Improvement or modification of read or write signals signal quality assessment
- G11B20/10398—Improvement or modification of read or write signals signal quality assessment jitter, timing deviations or phase and frequency errors
- G11B20/10425—Improvement or modification of read or write signals signal quality assessment jitter, timing deviations or phase and frequency errors by counting out-of-lock events of a PLL
-
- 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
- G11B20/10305—Improvement or modification of read or write signals signal quality assessment
- G11B20/10398—Improvement or modification of read or write signals signal quality assessment jitter, timing deviations or phase and frequency errors
- G11B20/10444—Improvement or modification of read or write signals signal quality assessment jitter, timing deviations or phase and frequency errors by verifying the timing of zero crossings
-
- 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
- G11B20/14—Digital recording or reproducing using self-clocking codes
-
- 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
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
-
- 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
- G11B20/00007—Time or data compression or expansion
- G11B2020/00014—Time or data compression or expansion the compressed signal being an audio signal
- G11B2020/00065—Sigma-delta audio encoding
-
- 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
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B2020/1264—Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
- G11B2020/1265—Control data, system data or management information, i.e. data used to access or process user data
- G11B2020/1287—Synchronisation pattern, e.g. VCO fields
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000008021A JP3486145B2 (ja) | 2000-01-17 | 2000-01-17 | デジタル記録データ再生装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
ID30337A true ID30337A (id) | 2001-11-22 |
Family
ID=18536361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IDW00200102252A ID30337A (id) | 2000-01-17 | 2001-01-17 | Piranti reproduksi data terekam digital |
Country Status (7)
Country | Link |
---|---|
US (1) | US6674707B2 (zh) |
JP (1) | JP3486145B2 (zh) |
KR (1) | KR100490498B1 (zh) |
CN (1) | CN100405489C (zh) |
ID (1) | ID30337A (zh) |
TW (1) | TW591617B (zh) |
WO (1) | WO2001054125A1 (zh) |
Families Citing this family (86)
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JP3647761B2 (ja) * | 2001-03-07 | 2005-05-18 | 富士通株式会社 | データ再生方法及びデータ再生装置並びに光磁気ディスク装置 |
US7286311B1 (en) * | 2001-05-07 | 2007-10-23 | Marvell International Ltd. | Thermal asperity compensation in perpendicular recording |
WO2003019556A2 (en) * | 2001-08-21 | 2003-03-06 | Seagate Technology Llc | Method and apparatus for selecting equalization targets |
US6904084B2 (en) * | 2001-09-05 | 2005-06-07 | Mediatek Incorporation | Read channel apparatus and method for an optical storage system |
US7245658B2 (en) * | 2001-09-05 | 2007-07-17 | Mediatek, Inc. | Read channel apparatus for an optical storage system |
JP4100899B2 (ja) * | 2001-12-17 | 2008-06-11 | 富士通株式会社 | 期待値生成ユニット及びデータ再生装置 |
CN1235217C (zh) * | 2001-12-26 | 2006-01-04 | 日本胜利株式会社 | 重放装置 |
JP4109003B2 (ja) * | 2002-01-21 | 2008-06-25 | 富士通株式会社 | 情報記録再生装置、信号復号回路及び方法 |
US7035343B2 (en) * | 2002-01-31 | 2006-04-25 | Qualcomm Inc. | Closed loop transmit diversity antenna verification using trellis decoding |
US7215632B2 (en) * | 2002-03-11 | 2007-05-08 | Matsushita Electric Industrial Co., Ltd. | Signal processing apparatus and signal processing method |
US7050521B1 (en) * | 2002-05-13 | 2006-05-23 | Analog Devices, Inc. | Frequency assisted digital timing recovery |
KR100457519B1 (ko) | 2002-05-17 | 2004-11-17 | 삼성전자주식회사 | 틸트 보정 장치 및 방법 |
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US7110338B2 (en) * | 2002-08-06 | 2006-09-19 | Matsushita Electric Industrial Co., Ltd. | Apparatus and method for fingerprinting digital media |
JP2004079015A (ja) * | 2002-08-09 | 2004-03-11 | Fujitsu Ltd | データ再生装置 |
CN100346403C (zh) * | 2002-10-05 | 2007-10-31 | 三星电子株式会社 | 只读信息存储介质和从其再现数据的方法 |
KR100726787B1 (ko) * | 2002-12-02 | 2007-06-11 | 마츠시타 덴끼 산교 가부시키가이샤 | 적응등화회로 및 적응등화방법 |
KR100911142B1 (ko) * | 2002-12-02 | 2009-08-06 | 삼성전자주식회사 | 고밀도 광디스크 재생장치를 위한 등화기 및 그 등화 방법 |
JP3813931B2 (ja) * | 2003-01-31 | 2006-08-23 | 株式会社東芝 | 情報再生装置及び情報再生方法 |
US7215623B2 (en) * | 2003-02-26 | 2007-05-08 | Matsushita Electric Industrial Co., Ltd. | Reproduction signal processing apparatus |
WO2004105026A1 (en) * | 2003-05-20 | 2004-12-02 | Koninklijke Philips Electronics N.V. | Device and method of retrieving a data signal stored on an optical data carrier |
CN1791934A (zh) * | 2003-05-20 | 2006-06-21 | 皇家飞利浦电子股份有限公司 | 在光学数据载体信号中补偿切向倾斜的系统和方法 |
WO2004105029A1 (en) * | 2003-05-21 | 2004-12-02 | Koninklijke Philips Electronics N.V. | Device and method of compensating the distortions in optical data carrier scanning |
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EP1524663A1 (en) * | 2003-10-14 | 2005-04-20 | Thomson Licensing S.A. | Defect handling for recording media |
JP4151600B2 (ja) * | 2003-10-30 | 2008-09-17 | 日本電気株式会社 | 情報再生方法および情報再生装置 |
JP4377677B2 (ja) | 2003-12-25 | 2009-12-02 | 株式会社東芝 | ディスク装置及びディスク再生方法 |
CN1910690A (zh) * | 2004-01-23 | 2007-02-07 | 松下电器产业株式会社 | 信号处理装置以及信号处理方法 |
JP4593959B2 (ja) * | 2004-04-09 | 2010-12-08 | ソニー株式会社 | 適応等化装置及び方法 |
JP4456928B2 (ja) * | 2004-05-14 | 2010-04-28 | 株式会社日立製作所 | 光ディスク装置 |
US7961823B2 (en) * | 2004-06-02 | 2011-06-14 | Broadcom Corporation | System and method for adjusting multiple control loops using common criteria |
US7308190B2 (en) * | 2004-07-06 | 2007-12-11 | Realtek Semiconductor Corp. | Device for decoding disc read signal and method thereof |
CN101002263A (zh) | 2004-08-03 | 2007-07-18 | 松下电器产业株式会社 | 再现信号处理装置 |
JP4297360B2 (ja) * | 2004-09-27 | 2009-07-15 | パナソニック株式会社 | 光ディスク装置 |
JP4026635B2 (ja) * | 2004-09-29 | 2007-12-26 | ティアック株式会社 | 光ディスク装置 |
JP4045269B2 (ja) * | 2004-10-20 | 2008-02-13 | 株式会社日立製作所 | 記録方法及び光ディスク装置 |
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 |
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JP2006351106A (ja) | 2005-06-16 | 2006-12-28 | Hitachi Ltd | 光ディスク装置 |
CN101176156B (zh) * | 2005-07-07 | 2011-07-20 | 松下电器产业株式会社 | 定时抽取装置和图像显示装置 |
JP4945955B2 (ja) * | 2005-08-19 | 2012-06-06 | ソニー株式会社 | タップ係数設計方法及びタップ係数設計装置 |
CN101243514A (zh) * | 2005-09-29 | 2008-08-13 | 松下电器产业株式会社 | 时钟信号生成装置 |
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JP2007280571A (ja) * | 2006-04-12 | 2007-10-25 | Hitachi Ltd | 光ディスク装置及び再生信号処理方法 |
CN101118771B (zh) * | 2006-07-31 | 2012-07-04 | 赵辉 | 光盘数据恢复方法及光盘数据恢复系统 |
CN101523494B (zh) * | 2006-10-10 | 2011-09-28 | 皇家飞利浦电子股份有限公司 | 光学驱动器和用于预处理光盘读出信号的方法 |
US20100172629A1 (en) * | 2006-11-29 | 2010-07-08 | Yoshinori Shirakawa | Reproduction signal processing device and video display device |
JP2008159138A (ja) * | 2006-12-22 | 2008-07-10 | Sony Corp | 再生装置および再生方法、信号処理装置および信号処理方法、並びにプログラム |
JP4232207B2 (ja) * | 2006-12-27 | 2009-03-04 | 日本電気株式会社 | 情報再生装置 |
JP4580380B2 (ja) * | 2006-12-28 | 2010-11-10 | 株式会社日立製作所 | 光ディスク装置 |
JP2008181617A (ja) * | 2007-01-25 | 2008-08-07 | Nec Corp | 情報再生装置 |
US7724844B2 (en) * | 2007-01-31 | 2010-05-25 | Seagate Technology Llc | Detection of servo data for a servo system |
KR20100067122A (ko) * | 2007-10-05 | 2010-06-18 | 노키아 코포레이션 | 적응 보간 필터를 구현하는 방법, 장치 및 컴퓨터 판독가능 저장 매체 |
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JP2009187593A (ja) * | 2008-02-01 | 2009-08-20 | Hitachi Ltd | 高倍速光ディスクドライブ |
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JP5188920B2 (ja) * | 2008-10-02 | 2013-04-24 | 株式会社日立製作所 | 光ディスク装置 |
US9281908B2 (en) * | 2008-10-08 | 2016-03-08 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Systems and methods for memory efficient signal and noise estimation |
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TWI390506B (zh) * | 2009-05-20 | 2013-03-21 | Novatek Microelectronics Corp | 資料復原之校正電路與方法 |
TWI391918B (zh) * | 2009-06-15 | 2013-04-01 | Novatek Microelectronics Corp | 資料復原裝置與方法 |
US7969337B2 (en) * | 2009-07-27 | 2011-06-28 | Lsi Corporation | Systems and methods for two tier sampling correction in a data processing circuit |
US8139305B2 (en) * | 2009-09-14 | 2012-03-20 | Lsi Corporation | Systems and methods for timing and gain acquisition |
US8693531B2 (en) * | 2011-10-21 | 2014-04-08 | Texas Instruments Incorporated | Method and apparatus for performing speculative decision feedback equalization |
US8773811B2 (en) * | 2011-12-12 | 2014-07-08 | Lsi Corporation | Systems and methods for zone servo timing gain recovery |
WO2014064781A1 (ja) * | 2012-10-24 | 2014-05-01 | 三菱電機株式会社 | デジタル放送受信装置およびデジタル放送受信方法 |
CN103051422B (zh) * | 2012-12-18 | 2018-08-17 | 南京中兴新软件有限责任公司 | 信号间延迟处理方法及装置 |
CN103955585B (zh) * | 2014-05-13 | 2017-02-15 | 复旦大学 | 一种适用于低功耗容错电路的fir滤波器结构 |
CN104021246B (zh) * | 2014-05-28 | 2017-02-15 | 复旦大学 | 一种应用于低功耗容错电路的自适应长度预测器 |
JP6249029B2 (ja) * | 2016-03-08 | 2017-12-20 | Nttエレクトロニクス株式会社 | データ位相追従装置、データ位相追従方法及び通信装置 |
NO344750B1 (en) | 2018-06-12 | 2020-04-06 | Autostore Tech As | Unloading arrangement and unloading station, as well as method of unloading an item from a storage container |
JP6845197B2 (ja) * | 2018-09-27 | 2021-03-17 | ファナック株式会社 | サーボ制御装置 |
US10608849B1 (en) * | 2019-04-08 | 2020-03-31 | Kandou Labs, S.A. | Variable gain amplifier and sampler offset calibration without clock recovery |
CN116320937B (zh) * | 2023-05-18 | 2023-08-04 | 苏州至盛半导体科技有限公司 | 自适应动态均衡方法和自适应动态均衡器 |
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-
2000
- 2000-01-17 JP JP2000008021A patent/JP3486145B2/ja not_active Expired - Fee Related
-
2001
- 2001-01-12 TW TW090100694A patent/TW591617B/zh not_active IP Right Cessation
- 2001-01-17 CN CNB018000746A patent/CN100405489C/zh not_active Expired - Fee Related
- 2001-01-17 KR KR10-2001-7011728A patent/KR100490498B1/ko not_active IP Right Cessation
- 2001-01-17 WO PCT/JP2001/000235 patent/WO2001054125A1/ja active IP Right Grant
- 2001-01-17 US US09/936,513 patent/US6674707B2/en not_active Expired - Fee Related
- 2001-01-17 ID IDW00200102252A patent/ID30337A/id unknown
Also Published As
Publication number | Publication date |
---|---|
US6674707B2 (en) | 2004-01-06 |
WO2001054125A1 (fr) | 2001-07-26 |
CN100405489C (zh) | 2008-07-23 |
KR20020006683A (ko) | 2002-01-24 |
JP3486145B2 (ja) | 2004-01-13 |
TW591617B (en) | 2004-06-11 |
CN1358310A (zh) | 2002-07-10 |
US20020159350A1 (en) | 2002-10-31 |
JP2001195830A (ja) | 2001-07-19 |
KR100490498B1 (ko) | 2005-05-19 |
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