DE69220974D1 - Einrichtung zur Wellenformentzerrung mit neuronalem Netzwerk und Verfahren zum Entwurf derselben - Google Patents

Einrichtung zur Wellenformentzerrung mit neuronalem Netzwerk und Verfahren zum Entwurf derselben

Info

Publication number
DE69220974D1
DE69220974D1 DE69220974T DE69220974T DE69220974D1 DE 69220974 D1 DE69220974 D1 DE 69220974D1 DE 69220974 T DE69220974 T DE 69220974T DE 69220974 T DE69220974 T DE 69220974T DE 69220974 D1 DE69220974 D1 DE 69220974D1
Authority
DE
Germany
Prior art keywords
designing
same
neural network
waveform equalization
equalization
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
DE69220974T
Other languages
English (en)
Other versions
DE69220974T2 (de
Inventor
Susumu Takahashi
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Publication of DE69220974D1 publication Critical patent/DE69220974D1/de
Application granted granted Critical
Publication of DE69220974T2 publication Critical patent/DE69220974T2/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
    • G11B20/10481—Improvement or modification of read or write signals optimisation methods
    • G11B20/10518—Improvement or modification of read or write signals optimisation methods using neural networks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/06—Physical realisation, i.e. hardware implementation of neural networks, neurons or parts of neurons
    • G06N3/063—Physical realisation, i.e. hardware implementation of neural networks, neurons or parts of neurons using electronic means
    • 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
    • G11B20/22—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing distortions
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/027—Analogue recording
    • G11B5/035—Equalising
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/09—Digital recording
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • 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
    • H04L25/03165—Arrangements for removing intersymbol interference using neural networks
    • 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
    • H04L2025/03464—Neural networks
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S706/00—Data processing: artificial intelligence
    • Y10S706/902—Application using ai with detail of the ai system
    • Y10S706/903—Control
    • Y10S706/909—Communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Artificial Intelligence (AREA)
  • Evolutionary Computation (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Computational Linguistics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Data Mining & Analysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Computing Systems (AREA)
  • Neurology (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • Power Engineering (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE69220974T 1991-01-31 1992-01-31 Einrichtung zur Wellenformentzerrung mit neuronalem Netzwerk und Verfahren zum Entwurf derselben Expired - Fee Related DE69220974T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3031952A JP2797035B2 (ja) 1991-01-31 1991-01-31 ニューラルネットによる波形処理装置及びその設計方法

Publications (2)

Publication Number Publication Date
DE69220974D1 true DE69220974D1 (de) 1997-08-28
DE69220974T2 DE69220974T2 (de) 1997-12-04

Family

ID=12345299

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69220974T Expired - Fee Related DE69220974T2 (de) 1991-01-31 1992-01-31 Einrichtung zur Wellenformentzerrung mit neuronalem Netzwerk und Verfahren zum Entwurf derselben

Country Status (4)

Country Link
US (1) US5361327A (de)
EP (1) EP0498574B1 (de)
JP (1) JP2797035B2 (de)
DE (1) DE69220974T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5504780A (en) * 1994-01-06 1996-04-02 Bell Communications Research Inc. Adaptive equalizer using self-learning neural network
EP1139338A3 (de) 1994-03-19 2006-10-11 Sony Corporation Optische Platte und Verfahren und Gerät zur Aufzeichnung und Wiedergabe von dieser Platte
DE4415811A1 (de) * 1994-05-05 1995-11-09 Thomson Brandt Gmbh Verfahren zum Entzerren von verzerrten Datensignalen
EP0683489B1 (de) * 1994-05-18 2003-12-17 Matsushita Electric Industrial Co., Ltd. Aufzeichnungs- und Wiedergabegerät mit Lernsignal
US5699487A (en) * 1995-07-07 1997-12-16 Hewlett-Packard Company Artificial neural network read channel
US5978782A (en) * 1996-07-05 1999-11-02 National Semiconductor Corporation Neural network signal processor for magnetic storage channels
US5995924A (en) * 1997-05-05 1999-11-30 U.S. West, Inc. Computer-based method and apparatus for classifying statement types based on intonation analysis
US7133331B2 (en) 2000-12-28 2006-11-07 Victor Company Of Japan, Limited Recording medium having a substrate containing microscopic pattern of parallel groove and land sections and recording/reproducing equipment therefor
US7177262B2 (en) 2002-04-19 2007-02-13 Victor Company Of Japan, Ltd. Reproducing system and corresponding information recording medium having wobbled land portions
JP2004013947A (ja) 2002-06-04 2004-01-15 Victor Co Of Japan Ltd 情報記録担体、再生装置、記録装置、記録再生装置、再生方法、記録方法及び記録再生方法
CN1310186C (zh) * 2002-09-24 2007-04-11 中兴通讯股份有限公司 一种神经网络均衡器的优化训练方法
US20070133523A1 (en) * 2005-12-09 2007-06-14 Yahoo! Inc. Replay caching for selectively paused concurrent VOIP conversations
US7869579B2 (en) * 2005-12-09 2011-01-11 Yahoo! Inc. Selectable replay of buffered conversation in a VOIP session
US7711582B2 (en) * 2006-04-17 2010-05-04 General Electric Company Remote health application for the optimization of remote site visit frequency
US7593535B2 (en) 2006-08-01 2009-09-22 Dts, Inc. Neural network filtering techniques for compensating linear and non-linear distortion of an audio transducer
US10963775B2 (en) * 2016-09-23 2021-03-30 Samsung Electronics Co., Ltd. Neural network device and method of operating neural network device
US10084620B1 (en) * 2017-03-01 2018-09-25 Intel Corporation Neural network-based systems for high speed data links
TWI695386B (zh) * 2018-07-17 2020-06-01 旺宏電子股份有限公司 半導體電路及其操作方法
JP7212543B2 (ja) * 2019-02-18 2023-01-25 日本放送協会 復号装置、ホログラム再生装置、及び復号方法
CN109872730B (zh) * 2019-03-14 2021-01-12 广州飞傲电子科技有限公司 音频数据的失真补偿方法、模型建立方法和音频输出设备
CN112615676B (zh) * 2020-12-18 2021-10-01 厦门亿芯源半导体科技有限公司 带有相位延迟补偿功能的高速光收发一体芯片驱动电路
CN113095482B (zh) * 2021-04-06 2024-01-12 西安邮电大学 基于bp神经网络的拉曼放大器增益值计算方法及系统
US11811425B2 (en) * 2021-05-18 2023-11-07 Western Digital Technologies, Inc. Neural network soft information detector in a read channel
US11953987B1 (en) 2022-09-16 2024-04-09 Western Digital Technologies, Inc. Trained states equalizer in a read channel

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04216343A (ja) * 1990-12-17 1992-08-06 Sony Corp 信号再生装置および方法

Also Published As

Publication number Publication date
US5361327A (en) 1994-11-01
JP2797035B2 (ja) 1998-09-17
JPH04246906A (ja) 1992-09-02
EP0498574A3 (en) 1993-05-19
EP0498574A2 (de) 1992-08-12
DE69220974T2 (de) 1997-12-04
EP0498574B1 (de) 1997-07-23

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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