DE69321427D1 - Empfangsanordnung zum Empfang eines digitalen Signals von einem Übertragungsmedium mit variablen Entzerrungsmitteln - Google Patents

Empfangsanordnung zum Empfang eines digitalen Signals von einem Übertragungsmedium mit variablen Entzerrungsmitteln

Info

Publication number
DE69321427D1
DE69321427D1 DE69321427T DE69321427T DE69321427D1 DE 69321427 D1 DE69321427 D1 DE 69321427D1 DE 69321427 T DE69321427 T DE 69321427T DE 69321427 T DE69321427 T DE 69321427T DE 69321427 D1 DE69321427 D1 DE 69321427D1
Authority
DE
Germany
Prior art keywords
signal
digital signal
receiving
sample value
arrangement
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.)
Expired - Fee Related
Application number
DE69321427T
Other languages
English (en)
Other versions
DE69321427T2 (de
Inventor
Josephus Arnoldus Henr Kahlman
Albert Maria Arnold Rijckaert
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69321427D1 publication Critical patent/DE69321427D1/de
Application granted granted Critical
Publication of DE69321427T2 publication Critical patent/DE69321427T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • G11B20/10175—PR4, PR(1,0,-1), i.e. partial response class 4, polynomial (1+D)(1-D)=(1-D2)
    • 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
    • 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
    • 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
    • H04L25/03114—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals
    • H04L25/03133—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals with a non-recursive structure
DE69321427T 1992-08-06 1993-07-29 Empfangsanordnung zum Empfang eines digitalen Signals von einem Übertragungsmedium mit variablen Entzerrungsmitteln Expired - Fee Related DE69321427T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP92202428 1992-08-06

Publications (2)

Publication Number Publication Date
DE69321427D1 true DE69321427D1 (de) 1998-11-12
DE69321427T2 DE69321427T2 (de) 1999-05-12

Family

ID=8210832

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69321427T Expired - Fee Related DE69321427T2 (de) 1992-08-06 1993-07-29 Empfangsanordnung zum Empfang eines digitalen Signals von einem Übertragungsmedium mit variablen Entzerrungsmitteln

Country Status (4)

Country Link
US (2) US5469462A (de)
JP (1) JP3366389B2 (de)
AT (1) ATE172052T1 (de)
DE (1) DE69321427T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69321427T2 (de) * 1992-08-06 1999-05-12 Koninkl Philips Electronics Nv Empfangsanordnung zum Empfang eines digitalen Signals von einem Übertragungsmedium mit variablen Entzerrungsmitteln
JPH06342504A (ja) * 1993-05-31 1994-12-13 Canon Inc 再生装置
US6229950B1 (en) * 1994-09-28 2001-05-08 Canon Kabushiki Kaisha Reproducing apparatus capable of controlling reproduction equalizing characteristic
JP3591902B2 (ja) * 1995-02-07 2004-11-24 富士通株式会社 磁気記録再生装置の復調回路
JPH08255303A (ja) * 1995-03-20 1996-10-01 Fujitsu Ltd アナログ信号の波形整形回路
US5933463A (en) * 1995-12-22 1999-08-03 Texas Instruments Incorporated Method and circuit for calculating metrics for an analog viterbi detector
US5809072A (en) * 1996-03-15 1998-09-15 Integrated Circuit Systems Mixed signal adaptive equalizer
US5943368A (en) * 1996-07-08 1999-08-24 U.S. Philips Corporation Transmission, recording and reproduction of a digital information signal
JP3335862B2 (ja) * 1997-01-28 2002-10-21 シャープ株式会社 波形等化器及びこれを備えたディジタル記録再生装置
US6327108B1 (en) 1997-08-28 2001-12-04 Seagate Technology Llc Filter calibration method in a disc drive and apparatus
US6389548B1 (en) * 1999-04-12 2002-05-14 Liam Bowles Pulse run-length measurement for HF data signal by dividing accumulated phase difference between first and second zero-crossings by single-cycle range using multiple cycle range sawtooth waveform
JP2000306336A (ja) * 1999-04-19 2000-11-02 Sony Corp 波形等化装置、波形等化装置の最適化方法、及びデータ再生装置
US6556933B1 (en) 1999-10-28 2003-04-29 Seagate Technology Llc Transducer instability detection in a digital channel
US6700509B1 (en) * 1999-11-12 2004-03-02 Koninklijke Philips Electronics N.V. Device and method for processing a digital information signal
US6628707B2 (en) * 2001-05-04 2003-09-30 Radiant Networks Plc Adaptive equalizer system for short burst modems and link hopping radio networks
US20030202612A1 (en) * 2001-12-18 2003-10-30 Bijit Halder Method and system for rate enhanced SHDSL
US7023912B2 (en) * 2002-08-19 2006-04-04 Mitsubishi Electric Research Laboratories, Inc. Hybrid adaptive equalizer for optical communications systems
US7653127B2 (en) * 2004-03-02 2010-01-26 Xilinx, Inc. Bit-edge zero forcing equalizer
TWI265700B (en) * 2004-05-27 2006-11-01 Samsung Electronics Co Ltd Decision feedback equalization input buffer
JP4407461B2 (ja) * 2004-10-21 2010-02-03 株式会社日立製作所 光ディスク装置
JP4665597B2 (ja) * 2005-05-10 2011-04-06 ソニー株式会社 位相同期装置および方法、データ再生装置および方法、並びに、プログラム
US7974032B1 (en) * 2006-04-11 2011-07-05 Marvell International Ltd. Non-linear transition shift identification and compensation
US7916780B2 (en) * 2007-04-09 2011-03-29 Synerchip Co. Ltd Adaptive equalizer for use with clock and data recovery circuit of serial communication link
JP6545213B2 (ja) * 2017-03-17 2019-07-17 アンリツ株式会社 ３値信号発生装置及び３値信号発生方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57152855U (de) * 1981-03-20 1982-09-25
US4755889A (en) * 1983-04-19 1988-07-05 Compusonics Video Corporation Audio and video digital recording and playback system
US4694468A (en) * 1986-04-25 1987-09-15 Eastman Kodak Company Apparatus useful in channel equalization adjustment
JPH01229516A (ja) * 1988-03-10 1989-09-13 Sony Corp 自動等化器
NL8801076A (nl) * 1988-04-26 1989-11-16 Philips Nv Inrichting voor het optekenen van een digitaal informatiesignaal.
EP0387813B1 (de) * 1989-03-13 1997-06-25 Sony Corporation Automatischer Entzerrer
GB2247812B (en) * 1990-09-06 1994-08-31 Motorola Inc Equalizer for linear modulated signal
NL9002070A (nl) * 1990-09-21 1992-04-16 Philips Nv Inrichting voor het optekenen van een digitaal informatiesignaal in een registratiedrager.
NL9002772A (nl) * 1990-09-21 1992-04-16 Philips Nv Inrichting voor het optekenen van een digitaal informatiesignaal in een registratiedrager.
US5265125A (en) * 1990-11-16 1993-11-23 Matsushita Electric Industrial Co., Ltd. Signal detection apparatus for detecting digital information from PCM signal
DE69321427T2 (de) * 1992-08-06 1999-05-12 Koninkl Philips Electronics Nv Empfangsanordnung zum Empfang eines digitalen Signals von einem Übertragungsmedium mit variablen Entzerrungsmitteln

Also Published As

Publication number Publication date
ATE172052T1 (de) 1998-10-15
JP3366389B2 (ja) 2003-01-14
US5586144A (en) 1996-12-17
DE69321427T2 (de) 1999-05-12
JPH06203476A (ja) 1994-07-22
US5469462A (en) 1995-11-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee