SG104909A1 - Time domain filter for a communication channel - Google Patents

Time domain filter for a communication channel

Info

Publication number
SG104909A1
SG104909A1 SG9610721A SG1996010721A SG104909A1 SG 104909 A1 SG104909 A1 SG 104909A1 SG 9610721 A SG9610721 A SG 9610721A SG 1996010721 A SG1996010721 A SG 1996010721A SG 104909 A1 SG104909 A1 SG 104909A1
Authority
SG
Singapore
Prior art keywords
time domain
communication channel
domain filter
filter
channel
Prior art date
Application number
SG9610721A
Other languages
English (en)
Inventor
Boris Minuhin Vadim
Kovner Vladimir
Surendran Srinivasan
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 SG104909A1 publication Critical patent/SG104909A1/en

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
    • G11B20/02—Analogue recording or reproducing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00—Adaptive networks
    • H03H21/0012—Digital adaptive filters
    • 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
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0054—Detection of the synchronisation error by features other than the received signal transition
    • H04L7/0058—Detection of the synchronisation error by features other than the received signal transition detection of error based on equalizer tap values
    • 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
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03356—Baseband transmission
    • H04L2025/03369—Partial response
    • 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
    • H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
    • H04L2025/03439—Fixed structures
    • H04L2025/03445—Time domain
    • 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
    • H04L2025/03592—Adaptation methods
    • H04L2025/03598—Algorithms
    • H04L2025/03611—Iterative algorithms
SG9610721A 1995-09-29 1996-09-28 Time domain filter for a communication channel SG104909A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/536,008 US5682125A (en) 1994-09-21 1995-09-29 Adaptive analog transversal equalizer

Publications (1)

Publication Number Publication Date
SG104909A1 true SG104909A1 (en) 2004-07-30

Family

ID=24136725

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9610721A SG104909A1 (en) 1995-09-29 1996-09-28 Time domain filter for a communication channel

Country Status (6)

Country Link
US (1) US5682125A (de)
EP (1) EP0766390B1 (de)
JP (1) JP3720484B2 (de)
KR (1) KR100445391B1 (de)
DE (1) DE69622489T2 (de)
SG (1) SG104909A1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990061966A (ko) * 1997-12-31 1999-07-26 윤종용 부분응답최우계열추정을 위한 비선형 부채널등화기
JP2932380B1 (ja) * 1998-01-30 1999-08-09 日本電気エンジニアリング株式会社 干渉波検出回路
EP0961269A1 (de) * 1998-04-29 1999-12-01 STMicroelectronics S.r.l. Entzerrung eines Lesekanals mit verbessertem Signal-Rausch-Verhältnis
US6216148B1 (en) 1998-11-12 2001-04-10 Quantum Corporation Adaptive analog equalizer for partial response channels
US6687066B1 (en) * 1999-02-22 2004-02-03 Seagate Technology Llc Partitioning disc drive read/write electronics to improve data transfer performance
US7196997B2 (en) * 2001-07-02 2007-03-27 Koninklijke Philips Electronics N.V. Waveform equalizer for obtaining a corrected signal and apparatus for reproducing information
US7254172B1 (en) * 2002-04-04 2007-08-07 Cirrus Logic, Inc Filter control for varying data rate communication channels
US7970811B2 (en) * 2003-04-04 2011-06-28 Shen David H Continuous-time multi-gigahertz filter using transmission line delay elements
JP2005135561A (ja) * 2003-10-31 2005-05-26 Sanyo Electric Co Ltd データ再生装置
US7002940B2 (en) * 2004-03-12 2006-02-21 Freescale Semiconductor, Inc. Multiple-stage filtering device and method
JP4953856B2 (ja) * 2007-02-28 2012-06-13 日本電信電話株式会社 等化回路
JP4945350B2 (ja) * 2007-07-18 2012-06-06 日本電信電話株式会社 電気分散補償等化回路
JP6226945B2 (ja) * 2015-12-11 2017-11-08 アンリツ株式会社 マルチバンドイコライザ、それを用いた誤り率測定システム、誤り率測定装置、及び経路選択方法
US9654310B1 (en) * 2016-11-19 2017-05-16 Nxp Usa, Inc. Analog delay cell and tapped delay line comprising the analog delay cell
US11387800B1 (en) * 2021-05-12 2022-07-12 Elite Semiconductor Microelectronics Technology Inc. Method for dynamically adjusting weighting values to equalize input signal to generate equalizer output signal and associated parametric equalizer

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4564869A (en) * 1983-11-21 1986-01-14 Eastman Kodak Company Zoned equalization for a magnetic disc

Family Cites Families (20)

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Publication number Priority date Publication date Assignee Title
US3202769A (en) * 1960-08-02 1965-08-24 Columbia Broadcasting Syst Inc Apparatus for modifying the timing characteristic of a signal
US4146840A (en) * 1978-01-31 1979-03-27 Harris Corporation Technique for obtaining symbol timing for equalizer weights
US4335396A (en) * 1980-11-13 1982-06-15 Matsushita Electric Corporation Automatic equalization system for television receiver
US4346412A (en) * 1981-04-21 1982-08-24 Magnetic Peripherals, Inc. Read signal processing circuit
US4701714A (en) * 1986-03-31 1987-10-20 Tektronix, Inc. Tunable delay line
US4799112A (en) * 1987-02-19 1989-01-17 Magnetic Peripherals Inc. Method and apparatus for recording data
US4961160A (en) * 1987-04-30 1990-10-02 Oki Electric Industry Co., Ltd. Linear predictive coding analysing apparatus and bandlimiting circuit therefor
US4894734A (en) * 1987-05-15 1990-01-16 Maxtor Corporation Method and apparatus for constant density recording
EP0363551B1 (de) * 1988-10-17 1994-12-07 International Business Machines Corporation Adaptiver Entzerrer für Aufzeichnungssysteme unter Verwendung von Partial-Response-Signalisierung
US5087992A (en) * 1989-05-31 1992-02-11 Seagate Technology, Inc. Method for assigning tracks on a magnetic data storage disk to different read/write frequency zones
US5237464A (en) * 1990-04-30 1993-08-17 Seagate Technology, Inc. Differential slimmer
US5153875A (en) * 1991-03-25 1992-10-06 Level One Communications, Inc. Adaptive balancing network
US5220466A (en) * 1991-05-21 1993-06-15 International Business Machines Corporation Method and apparatus for digital filter control in a partial-response maximum-likelihood disk drive system
US5341249A (en) * 1992-08-27 1994-08-23 Quantum Corporation Disk drive using PRML class IV sampling data detection with digital adaptive equalization
US5260703A (en) * 1992-08-27 1993-11-09 Quantum Corporation Data encoding and decoding within PRML class IV sampling data detection channel of disk drive
US5321559A (en) * 1992-08-27 1994-06-14 Quantum Corporation Asynchronous peak detection of information embedded within PRML class IV sampling data detection channel
JPH06124542A (ja) * 1992-10-09 1994-05-06 Sony Corp 信号等化方法、信号等化回路およびビデオテープレコーダ
US5392171A (en) * 1993-01-07 1995-02-21 Seagate Technology, Inc. Fully integrated programmable filters for disc drive subsystems
US5325130A (en) * 1993-03-31 1994-06-28 Westinghouse Electric Corporation Ghost canceller
US5357224A (en) * 1993-08-05 1994-10-18 Mmtc, Inc. Continuously-variable monolithic RF and microwave analog delay lines

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4564869A (en) * 1983-11-21 1986-01-14 Eastman Kodak Company Zoned equalization for a magnetic disc

Also Published As

Publication number Publication date
KR970017460A (ko) 1997-04-30
DE69622489T2 (de) 2003-05-08
DE69622489D1 (de) 2002-08-29
EP0766390A2 (de) 1997-04-02
EP0766390B1 (de) 2002-07-24
US5682125A (en) 1997-10-28
JP3720484B2 (ja) 2005-11-30
JPH09198799A (ja) 1997-07-31
KR100445391B1 (ko) 2004-11-08
EP0766390A3 (de) 1998-01-14

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