DE19781888T1 - Phasendetektor-Schätzeinrichtung - Google Patents

Phasendetektor-Schätzeinrichtung

Info

Publication number
DE19781888T1
DE19781888T1 DE19781888T DE19781888T DE19781888T1 DE 19781888 T1 DE19781888 T1 DE 19781888T1 DE 19781888 T DE19781888 T DE 19781888T DE 19781888 T DE19781888 T DE 19781888T DE 19781888 T1 DE19781888 T1 DE 19781888T1
Authority
DE
Germany
Prior art keywords
estimator
phase detector
detector
phase
detector estimator
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
DE19781888T
Other languages
English (en)
Inventor
Lisa Fredrickson
Vladimir Kovner
Dennis W Hogg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seagate Technology LLC
Original Assignee
Seagate Technology LLC
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 Seagate Technology LLC filed Critical Seagate Technology LLC
Publication of DE19781888T1 publication Critical patent/DE19781888T1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/06—Demodulator circuits; Receiver circuits
    • 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
    • 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
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • 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
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
    • H04L25/03038—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a non-recursive structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/497—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems by correlative coding, e.g. partial response coding or echo modulation coding transmitters and receivers for partial response systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • H04L7/0334—Processing of samples having at least three levels, e.g. soft decisions

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Multimedia (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
DE19781888T 1996-07-22 1997-07-22 Phasendetektor-Schätzeinrichtung Withdrawn DE19781888T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US2229196P 1996-07-22 1996-07-22
US2446596P 1996-08-20 1996-08-20
PCT/US1997/012743 WO1998004074A1 (en) 1996-07-22 1997-07-22 Phase detector estimator

Publications (1)

Publication Number Publication Date
DE19781888T1 true DE19781888T1 (de) 1999-07-01

Family

ID=26695758

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19781888T Withdrawn DE19781888T1 (de) 1996-07-22 1997-07-22 Phasendetektor-Schätzeinrichtung

Country Status (6)

Country Link
US (1) US6263032B1 (de)
JP (1) JP3647047B2 (de)
KR (1) KR100442182B1 (de)
DE (1) DE19781888T1 (de)
GB (1) GB2330505B (de)
WO (1) WO1998004074A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6324225B1 (en) * 1997-12-22 2001-11-27 Stmicroelectronics, Inc. Timing recovery for data sampling of a detector
US6587529B1 (en) * 1999-02-25 2003-07-01 Texas Instruments Incorporated Phase detector architecture for phase error estimating and zero phase restarting
JP3683120B2 (ja) * 1999-04-16 2005-08-17 松下電器産業株式会社 クロック再生装置
FR2820521B1 (fr) * 2001-02-02 2003-04-25 St Microelectronics Sa Procede et dispositif de generation d'une variable de synchronisation, circuit integre et lecteur de disque numerique correspondants
US7239682B2 (en) * 2002-11-12 2007-07-03 Carnegie Mellon University Timing recovery system and method
ES2352087T3 (es) 2003-02-04 2011-02-15 Bracco Suisse Sa Agentes de contraste para ultrasonido y procedimiento para la preparación de los mismos.
EP1524663A1 (de) * 2003-10-14 2005-04-20 Thomson Licensing S.A. Fehlerbehandlung für Aufzeichnungsmedien
JP5513708B2 (ja) 2003-12-22 2014-06-04 ブラッコ・シュイス・ソシエテ・アノニム 造影イメージング用の気体封入マイクロベシクル・アセンブリー
JP4837663B2 (ja) 2004-08-18 2011-12-14 ブラッコ・シュイス・ソシエテ・アノニム 造影画像化のためのガス充填微小胞組成物
KR100641328B1 (ko) 2004-12-24 2006-11-01 삼성전자주식회사 타이밍 복원 방법 및 타이밍 복원 장치
US7365609B2 (en) 2006-07-26 2008-04-29 Texas Instruments Incorporated Hybrid stochastic gradient based digitally controlled oscillator gain KDCO estimation
JP5178844B2 (ja) * 2007-12-21 2013-04-10 エルエスアイ コーポレーション 記録チャネルにおける適応等化のためのシステムおよび方法
WO2010010541A1 (en) * 2008-07-25 2010-01-28 Nxp B.V. Method of correcting timing jitter in an adc, and an adc

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5022052A (en) * 1987-11-13 1991-06-04 Seismograph Service Corp. Analog signal binary transmission system using slope detection
US5272725A (en) 1991-02-25 1993-12-21 Alliedsignal Inc. Digital video quantizer
US5216554A (en) * 1991-07-01 1993-06-01 International Business Machines Corporation Digital phase error estimator
US5504790A (en) * 1994-12-09 1996-04-02 Conner Peripherals, Inc. Digital data phase detector
US5638010A (en) 1995-06-07 1997-06-10 Analog Devices, Inc. Digitally controlled oscillator for a phase-locked loop providing a residue signal for use in continuously variable interpolation and decimation filters

Also Published As

Publication number Publication date
GB2330505B (en) 2001-02-07
KR100442182B1 (ko) 2004-07-30
JP3647047B2 (ja) 2005-05-11
KR20000067974A (ko) 2000-11-25
US6263032B1 (en) 2001-07-17
GB9828016D0 (en) 1999-02-10
WO1998004074A1 (en) 1998-01-29
JP2000515346A (ja) 2000-11-14
GB2330505A (en) 1999-04-21

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: SEAGATE TECHNOLOGY LLC, SCOTTS VALLEY, CALIF., US

8141 Disposal/no request for examination
8110 Request for examination paragraph 44
8170 Reinstatement of the former position
8139 Disposal/non-payment of the annual fee