CN101968968A - 数据处理电路中用于双层采样校正的系统和方法 - Google Patents
数据处理电路中用于双层采样校正的系统和方法 Download PDFInfo
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- CN101968968A CN101968968A CN2009102051810A CN200910205181A CN101968968A CN 101968968 A CN101968968 A CN 101968968A CN 2009102051810 A CN2009102051810 A CN 2009102051810A CN 200910205181 A CN200910205181 A CN 200910205181A CN 101968968 A CN101968968 A CN 101968968A
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- 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
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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
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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
- G11B20/10037—A/D conversion, D/A conversion, sampling, slicing and digital quantisation or adjusting parameters thereof
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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
- G11B20/10222—Improvement or modification of read or write signals clock-related aspects, e.g. phase or frequency adjustment or bit synchronisation
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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
- G11B20/10287—Improvement or modification of read or write signals bit detection or demodulation methods using probabilistic methods, e.g. maximum likelihood detectors
- G11B20/10296—Improvement or modification of read or write signals bit detection or demodulation methods using probabilistic methods, e.g. maximum likelihood detectors using the Viterbi algorithm
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- G11B20/10009—Improvement or modification of read or write signals
- G11B20/10481—Improvement or modification of read or write signals optimisation methods
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- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/0807—Details of the phase-locked loop concerning mainly a recovery circuit for the reference signal
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/091—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector using a sampling device
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- H—ELECTRICITY
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- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
- H04J3/1694—Allocation of channels in TDM/TDMA networks, e.g. distributed multiplexers
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0016—Arrangements for synchronising receiver with transmitter correction of synchronization errors
- H04L7/002—Arrangements for synchronising receiver with transmitter correction of synchronization errors correction by interpolation
- H04L7/0029—Arrangements for synchronising receiver with transmitter correction of synchronization errors correction by interpolation interpolation of received data signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0054—Detection of the synchronisation error by features other than the received signal transition
- H04L7/0062—Detection of the synchronisation error by features other than the received signal transition detection of error based on data decision error, e.g. Mueller type detection
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Analogue/Digital Conversion (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/510,222 | 2009-07-27 | ||
US12/510,222 US7969337B2 (en) | 2009-07-27 | 2009-07-27 | Systems and methods for two tier sampling correction in a data processing circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101968968A true CN101968968A (zh) | 2011-02-09 |
CN101968968B CN101968968B (zh) | 2016-01-20 |
Family
ID=42987707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200910205181.0A Active CN101968968B (zh) | 2009-07-27 | 2009-10-16 | 数据处理电路中用于双层采样校正的系统和方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7969337B2 (zh) |
EP (1) | EP2282312B1 (zh) |
JP (1) | JP5646215B2 (zh) |
KR (1) | KR101584371B1 (zh) |
CN (1) | CN101968968B (zh) |
TW (1) | TWI471858B (zh) |
Cited By (1)
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CN109388155A (zh) * | 2017-09-07 | 2019-02-26 | 天津市畅悦电子科技股份有限公司 | 一种太阳能自动跟踪系统信号处理器 |
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WO2010080155A1 (en) * | 2009-01-09 | 2010-07-15 | Lsi Corporation | Systems and methods for adaptive target search |
CN103021470B (zh) * | 2011-09-21 | 2016-08-03 | 瑞昱半导体股份有限公司 | 取样相位校正方法和使用此取样相位校正方法的储存系统 |
US9106400B2 (en) * | 2012-10-23 | 2015-08-11 | Futurewei Technologies, Inc. | Hybrid timing recovery for burst mode receiver in passive optical networks |
US9112538B2 (en) | 2013-03-13 | 2015-08-18 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Systems and methods for loop feedback |
US8848776B1 (en) * | 2013-03-25 | 2014-09-30 | Lsi Corporation | Systems and methods for multi-dimensional signal equalization |
US8929010B1 (en) | 2013-08-21 | 2015-01-06 | Lsi Corporation | Systems and methods for loop pulse estimation |
WO2015088492A1 (en) | 2013-12-10 | 2015-06-18 | Apple Inc. | Input friction mechanism for rotary inputs of electronic devices |
US9829350B2 (en) | 2014-09-09 | 2017-11-28 | Apple Inc. | Magnetically coupled optical encoder |
US10145712B2 (en) | 2014-09-09 | 2018-12-04 | Apple Inc. | Optical encoder including diffuser members |
US9651405B1 (en) * | 2015-03-06 | 2017-05-16 | Apple Inc. | Dynamic adjustment of a sampling rate for an optical encoder |
US10503271B2 (en) | 2015-09-30 | 2019-12-10 | Apple Inc. | Proximity detection for an input mechanism of an electronic device |
US10203662B1 (en) | 2017-09-25 | 2019-02-12 | Apple Inc. | Optical position sensor for a crown |
KR20210007454A (ko) | 2019-07-11 | 2021-01-20 | 삼성전자주식회사 | 위상 고정 회로, 이를 포함하는 동작 방법 및 트랜시버 |
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2009
- 2009-07-27 US US12/510,222 patent/US7969337B2/en active Active
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CN109388155A (zh) * | 2017-09-07 | 2019-02-26 | 天津市畅悦电子科技股份有限公司 | 一种太阳能自动跟踪系统信号处理器 |
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EP2282312B1 (en) | 2019-05-15 |
US20110018748A1 (en) | 2011-01-27 |
US7969337B2 (en) | 2011-06-28 |
EP2282312A1 (en) | 2011-02-09 |
TWI471858B (zh) | 2015-02-01 |
JP2011030204A (ja) | 2011-02-10 |
KR101584371B1 (ko) | 2016-01-13 |
JP5646215B2 (ja) | 2014-12-24 |
KR20110011486A (ko) | 2011-02-08 |
CN101968968B (zh) | 2016-01-20 |
TW201104677A (en) | 2011-02-01 |
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