CN1193558C - 使用符号排列滤波提供适应均衡的方法和设备 - Google Patents

使用符号排列滤波提供适应均衡的方法和设备 Download PDF

Info

Publication number
CN1193558C
CN1193558C CNB998121142A CN99812114A CN1193558C CN 1193558 C CN1193558 C CN 1193558C CN B998121142 A CNB998121142 A CN B998121142A CN 99812114 A CN99812114 A CN 99812114A CN 1193558 C CN1193558 C CN 1193558C
Authority
CN
China
Prior art keywords
sample
symbol arrangement
weights
symbol
signal
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
CNB998121142A
Other languages
English (en)
Chinese (zh)
Other versions
CN1359579A (zh
Inventor
金永铎
李命焕
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN1359579A publication Critical patent/CN1359579A/zh
Application granted granted Critical
Publication of CN1193558C publication Critical patent/CN1193558C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/14—Control of transmission; Equalising characterised by the equalising network used
    • 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
    • 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
    • H04L2025/03375—Passband transmission
    • 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
    • H04L2025/03605—Block algorithms
    • 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
    • H04L2025/03617—Time recursive algorithms
CNB998121142A 1998-10-16 1999-10-15 使用符号排列滤波提供适应均衡的方法和设备 Expired - Fee Related CN1193558C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US10464798P 1998-10-16 1998-10-16
US60/104,647 1998-10-16
US09/301,021 US6704354B1 (en) 1998-10-16 1999-04-28 Method and apparatus of providing adaptive equalization using sign permutation filtering
US09/301,021 1999-04-28

Publications (2)

Publication Number Publication Date
CN1359579A CN1359579A (zh) 2002-07-17
CN1193558C true CN1193558C (zh) 2005-03-16

Family

ID=26801784

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB998121142A Expired - Fee Related CN1193558C (zh) 1998-10-16 1999-10-15 使用符号排列滤波提供适应均衡的方法和设备

Country Status (7)

Country Link
US (1) US6704354B1 (US06704354-20040309-M00009.png)
EP (1) EP1121789A1 (US06704354-20040309-M00009.png)
JP (1) JP2003523644A (US06704354-20040309-M00009.png)
KR (1) KR100579889B1 (US06704354-20040309-M00009.png)
CN (1) CN1193558C (US06704354-20040309-M00009.png)
MY (1) MY119871A (US06704354-20040309-M00009.png)
WO (1) WO2000024170A1 (US06704354-20040309-M00009.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6578061B1 (en) * 1999-01-19 2003-06-10 Nippon Telegraph And Telephone Corporation Method and apparatus for data permutation/division and recording medium with data permutation/division program recorded thereon
JP4390569B2 (ja) * 2004-01-19 2009-12-24 株式会社ミツトヨ 信号処理装置、および測定機
JP4445997B2 (ja) * 2004-02-25 2010-04-07 株式会社エヌ・ティ・ティ・ドコモ マルチ入力マルチ出力フィルタを用いたシーケンス推定のための装置及び方法
US8117514B2 (en) * 2006-11-13 2012-02-14 Qualcomm Incorporated Methods and apparatus for encoding data in a communication network

Family Cites Families (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4036408A (en) * 1975-12-24 1977-07-19 Acf Industries, Incorporated Hopper having means for directing blasts of gas to a discharge outlet or the hopper
US4371902A (en) 1980-06-30 1983-02-01 International Business Machines Corporation Disk initialization method
JPS57200960A (en) 1981-06-04 1982-12-09 Pioneer Electronic Corp Recording and reproducing method and its device
US4811135A (en) 1985-11-20 1989-03-07 Magnetic Peripherals Inc. Tri-phase servo pattern for providing information for positioning the transducers of a magnetic disk storage drive
US4937689A (en) 1986-10-14 1990-06-26 Maxtor Corporation Apparatus for controlling seek strategy of read/write head in a disk drive
US4802033A (en) 1986-11-07 1989-01-31 Eastman Kodak Company Predictive positioning offset compensation for high TPI disk systems
US4823212A (en) 1986-11-26 1989-04-18 Hewlett-Packard Company Sampled servo code format and system for a disc drive
US5453887A (en) 1987-01-13 1995-09-26 Canon Denshi Kabushiki Kaisha Head tracking servo pattern
EP0314879B1 (en) 1987-07-15 1994-09-28 Nec Corporation Control of relative position between a magnetic head and a recording medium
JPH01194176A (ja) 1988-01-28 1989-08-04 Mitsumi Electric Co Ltd 磁気ディスク装置のヘッド位置決め方式
US4977472A (en) 1988-03-28 1990-12-11 Seagate Technology, Inc. Servo address system
US5036408A (en) 1988-05-12 1991-07-30 Digital Equipment Corporation High efficiency disk format and synchronization system
US4890172A (en) 1988-09-27 1989-12-26 Digital Equipment Corporation Automatic servo gain calibration system for a disk drive
DE68925529D1 (de) 1989-03-08 1996-03-07 Ibm Abschätzung-positionierungssystem und verfahren
US5050146A (en) 1989-07-31 1991-09-17 Literal Corporation Track seek recovery system and method
US5235478A (en) 1989-12-15 1993-08-10 Sony Corporation Disc drive apparatus with servo tracks offset from data tracks
JP2523922B2 (ja) 1990-03-09 1996-08-14 松下電器産業株式会社 トラック追従制御装置
US5255136A (en) 1990-08-17 1993-10-19 Quantum Corporation High capacity submicro-winchester fixed disk drive
GB2247812B (en) * 1990-09-06 1994-08-31 Motorola Inc Equalizer for linear modulated signal
US5657179A (en) 1991-03-28 1997-08-12 Seagate Technology, Inc. Method for reducing noise during track seeking in a disc drive
US5333140A (en) 1991-10-03 1994-07-26 Helios Incorporated Servowriter/certifier
US5291110A (en) 1991-10-31 1994-03-01 Integral Peripherals, Inc. Low acoustic noise seeking method and apparatus
JP2656186B2 (ja) 1992-03-30 1997-09-24 富士通株式会社 磁気ディスク装置のデータ面サーボパターン書込み方法
US6040955A (en) 1992-06-11 2000-03-21 International Business Machines Corporation Self servo writing file
US5715105A (en) 1992-09-28 1998-02-03 Hitachi, Ltd. Method of and apparatus for recording on and reproducing from disk-type recording medium having recording tracks with sectors each having an ID area and a data area
WO1994011864A1 (en) 1992-11-10 1994-05-26 Hardisk Technology Self-servowriting disk drive and method
CA2110881C (en) 1992-12-09 1998-07-28 Kyo Takahashi Adaptive equalizer capable of compensating for carrier frequency offset
US5581420A (en) 1993-03-08 1996-12-03 International Business Machines Corporation Method and system for determining a radial positioning valve used for writing tracks at a desired track pitch
US5465035A (en) 1993-05-11 1995-11-07 Quantum Corporation Band limited control of a flexible structure using piecewise trigonometric input signals
US5450249A (en) 1993-05-19 1995-09-12 American Telephone And Telegraph Company Demodulator circuit
US5608587A (en) 1993-08-06 1997-03-04 Seagate Technology, Inc. Method using magnetic disk servo pattern with buried identification patterns
US5408367A (en) 1993-09-20 1995-04-18 Integral Peripherals, Inc. Method of optimizing operation of disk drive
US5452285A (en) 1993-09-30 1995-09-19 Polaroid Corporation Uniformly distributed servo data for optical information storage medium
US5400201A (en) 1993-10-25 1995-03-21 Syquest Technology, Inc. Servo burst pattern for removing offset caused by magnetic distortion and method associated therewith
KR0128040B1 (ko) 1993-11-27 1998-04-04 김광호 디스크 기록 매체를 이용하는 데이타 저장장치의 디지탈 서보제어장치 및 방법
US5640423A (en) 1993-12-16 1997-06-17 Signal Science, Inc. Method for signal transmission using spectrally efficient orthogonal modulation
US5500776A (en) 1993-12-16 1996-03-19 Seagate Technology, Inc. Self-calibration for computer disk read/write offsets
JP2735784B2 (ja) 1993-12-17 1998-04-02 インターナショナル・ビジネス・マシーンズ・コーポレイション 情報記録用ディスク及びディスクドライブシステム
US5666238A (en) 1993-12-28 1997-09-09 Kabushiki Kaisha Toshiba Data sector control apparatus and method for disk storage system
KR960011739B1 (ko) 1994-01-18 1996-08-30 대우전자 주식회사 실시간 계수 갱신값 추출장치를 구비한 등화기
WO1995024035A1 (en) 1994-03-03 1995-09-08 Cirrus Logic, Inc. A table driven method and apparatus for automatic split field processing
US5696647A (en) 1994-03-28 1997-12-09 Seagate Technology, Inc. Method for carrying out seeks in a hard disc drive to limit the generation of acoustic noise including using a slew rate limit
US5587850A (en) 1994-08-26 1996-12-24 Quantum Corporation Data track pattern including embedded servo sectors for magneto-resistive read/inductive write head structure for a disk drive
EP0806036A1 (en) 1994-09-30 1997-11-12 Maxtor Corporation Off-track pes calibration for a magneto-resistive element
US5612833A (en) 1994-12-02 1997-03-18 International Business Machines Corporation Radial self-propagation pattern generation for disk file servowriting
KR0144294B1 (ko) 1994-12-14 1998-07-15 배순훈 수렴특성을 개선시킨 등화기
KR0143532B1 (ko) 1994-12-21 1998-07-15 김광호 콘스턴트-덴시티 기록형태의 자기디스크와 그 구동장치 및 액세스방법
EP0718827A2 (en) 1994-12-22 1996-06-26 International Business Machines Corporation System and method for target track determination in a data storage disk drive
WO1996023305A1 (en) 1995-01-27 1996-08-01 Seagate Technology, Inc. Dual identification for data fields of a disk drive
JP3251804B2 (ja) 1995-03-17 2002-01-28 株式会社東芝 ディスク記録再生装置及びそのセルフサーボライト方法
JP2647049B2 (ja) 1995-03-24 1997-08-27 日本電気株式会社 フロッピディスク装置
US5600506A (en) 1995-05-10 1997-02-04 Conner Peripherals, Inc. Apparatus and method for determining the position of a transducer relative to a disk surface in a disk drive system
KR0132807B1 (ko) 1995-05-12 1998-04-18 김광호 하드 디스크 드라이브 서보 시스템에서의 디펙트 검출 및 처리방법
US5892634A (en) 1995-05-23 1999-04-06 Kabushiki Kaisha Toshiba Method and apparatus for heat positioning control in disk storage system
US5901009A (en) 1995-05-31 1999-05-04 International Business Machines Corporation Reduced seek acoustic noise direct access storage device
US5590154A (en) * 1995-06-26 1996-12-31 Motorola, Inc. Equalizer circuit and a method for equalizing a continuous signal
US5734680A (en) 1995-08-09 1998-03-31 Hewlett-Packard Co. Analog implementation of a partial response maximum likelihood (PRML) read channel
FR2738967B1 (fr) * 1995-09-15 1997-12-05 France Telecom Dispositif d'egalisation adaptatif pour systemes de communications numeriques
US5691857A (en) 1995-09-29 1997-11-25 Quantum Corporation Method using matched filters for determining head positioner micro-jog in hard disk drive employing magneto-resistive heads
KR100195182B1 (ko) 1995-11-08 1999-06-15 윤종용 서보 필드 단축 하드 디스크 드라이버 및 그 구동방법
US5680451A (en) 1995-11-14 1997-10-21 Paradyne Corporation Listener echo cancellation for modems
US5710677A (en) 1995-12-18 1998-01-20 Seagate Technology, Inc. Method of detecting and isolating defective servo bursts
KR100195183B1 (ko) 1995-12-19 1999-06-15 윤종용 데이타 필드가 확장된 하드 디스크 드라이브
US5748677A (en) 1996-01-16 1998-05-05 Kumar; Derek D. Reference signal communication method and system
US5771130A (en) 1996-04-15 1998-06-23 Phase Metrics Method and apparatus for non-contact servo writing
US5771131A (en) 1996-07-18 1998-06-23 Quantum Corporation Tracking in hard disk drive using magnetoresistive heads
US5917670A (en) 1996-10-15 1999-06-29 Quantum Corporation Method for recovering data from disk with magneto-resistive head in presence of thermal asperities
US6031684A (en) 1997-06-03 2000-02-29 Seagate Technology, Inc. Servo gain optimization using model reference seeks in a disc drive
US5946157A (en) 1997-07-21 1999-08-31 Western Digital Corporation Method of seamlessly recording circumferentially successive servo bursts that overlap one another
US6320904B1 (en) * 1998-04-29 2001-11-20 Northern Telecom Limited Clustering blind convergence process in an adaptive decision feedback equalizer
CN1309804A (zh) 1998-07-13 2001-08-22 西加特技术有限责任公司 减少磁盘驱动器查找时间变异和产生声学噪声的电流分布定形

Also Published As

Publication number Publication date
US6704354B1 (en) 2004-03-09
CN1359579A (zh) 2002-07-17
WO2000024170A1 (en) 2000-04-27
EP1121789A1 (en) 2001-08-08
JP2003523644A (ja) 2003-08-05
KR20010075137A (ko) 2001-08-09
KR100579889B1 (ko) 2006-05-12
MY119871A (en) 2005-07-29

Similar Documents

Publication Publication Date Title
CN1214584C (zh) 用于Walsh覆盖调制的自适应线性均衡的方法和装置
CN1193563C (zh) 多载波接收机和含此类接收机的发射系统
Treichler et al. Fractionally spaced equalizers
CN1248472C (zh) 扩频通信中用于符号间干扰补偿的设备和方法
CN1047704C (zh) 接收机
US8891607B2 (en) Feed forward equalizer tap weight adaptation based on channel estimation
CN1735082A (zh) 判定－反馈均衡器以及更新滤波器系数的方法
CN1926776A (zh) 用于扩频系统的混合rake/均衡器接收机
WO1999039443A1 (en) Equalization techniques to reduce intersymbol interference
CN1399835A (zh) 用于白化通信信号中的信号扰动的方法、接收机设备和系统
CN1395780A (zh) 用于使用能够利用自适应信道均衡器中的目标权重矢量的稀疏性的自适应算法的设备和方法
JP2009524285A (ja) 受信信号を等化するために非パイロット基準チャネルを用いた受信機
CN1669282A (zh) 用于混合判决反馈均衡的方法和装置
US20100177817A1 (en) Segmented equalizer
CN1625862A (zh) 多载波扩频信号的接收
CN101499983A (zh) 用于混合判决反馈均衡的方法和装置
CN1193558C (zh) 使用符号排列滤波提供适应均衡的方法和设备
CN112929308A (zh) 基于最大相关熵和分数阶常模盲均衡的信道畸变消除方法
US7912119B2 (en) Per-survivor based adaptive equalizer
CN1199412C (zh) 信道校正的方法
CN1350734A (zh) 在时分多址系统中计算噪声能量的方法
CN101491046B (zh) 软性决策处理
Won et al. Channel equalization techniques for HDTV systems
US7551701B1 (en) Frequency domain training of prefilters with interference suppression
Chen et al. Grouped signed power-of-two algorithms for low-complexity adaptive equalization

Legal Events

Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20050316

Termination date: 20091116