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KR970004524A - 샘플링된 데이타 검출용 epr4 포스트- 프로세서 - Google Patents

샘플링된 데이타 검출용 epr4 포스트- 프로세서 Download PDF

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Publication number
KR970004524A
KR970004524A KR1019960017985A KR19960017985A KR970004524A KR 970004524 A KR970004524 A KR 970004524A KR 1019960017985 A KR1019960017985 A KR 1019960017985A KR 19960017985 A KR19960017985 A KR 19960017985A KR 970004524 A KR970004524 A KR 970004524A
Authority
KR
South Korea
Prior art keywords
processor
sampling data
data detection
epr4
post
Prior art date
Application number
KR1019960017985A
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English (en)
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 filed Critical
Publication of KR970004524A publication Critical patent/KR970004524A/ko

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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
    • G11B20/10074—EPR4, i.e. extended partial response class 4, polynomial (1-D) *(1+D)2
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Algebra (AREA)
  • Pure & Applied Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Multimedia (AREA)
  • Error Detection And Correction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Digital Magnetic Recording (AREA)
KR1019960017985A 1995-06-30 1996-05-27 샘플링된 데이타 검출용 epr4 포스트- 프로세서 KR970004524A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/497,520 US5521945A (en) 1995-06-30 1995-06-30 Reduced complexity EPR4 post-processor for sampled data detection

Publications (1)

Publication Number Publication Date
KR970004524A true KR970004524A (ko) 1997-01-29

Family

ID=23977194

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960017985A KR970004524A (ko) 1995-06-30 1996-05-27 샘플링된 데이타 검출용 epr4 포스트- 프로세서

Country Status (6)

Country Link
US (2) US5521945A (ko)
EP (1) EP0751519B1 (ko)
JP (1) JPH0918356A (ko)
KR (1) KR970004524A (ko)
DE (2) DE69614198T2 (ko)
SG (1) SG50730A1 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
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KR100253735B1 (ko) * 1997-06-25 2000-06-01 전주범 디지탈 자기 기록/재생 시스템의 동기식 부분 응답 채널 데이터 검출기
KR100751972B1 (ko) * 1999-03-22 2007-08-28 텍사스 인스트루먼츠 인코포레이티드 가변 임계값을 갖는 매체 잡음 포스트-프로세서

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Publication number Priority date Publication date Assignee Title
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KR100751972B1 (ko) * 1999-03-22 2007-08-28 텍사스 인스트루먼츠 인코포레이티드 가변 임계값을 갖는 매체 잡음 포스트-프로세서

Also Published As

Publication number Publication date
SG50730A1 (en) 1998-07-20
US5521945A (en) 1996-05-28
EP0751519A3 (en) 1998-05-20
EP0751519A2 (en) 1997-01-02
JPH0918356A (ja) 1997-01-17
DE69614198T2 (de) 2002-04-18
DE751519T1 (de) 1997-05-15
US5689532A (en) 1997-11-18
DE69614198D1 (de) 2001-09-06
EP0751519B1 (en) 2001-08-01

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Comment text: Patent Application

Patent event date: 19960527

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