DE3483059D1 - Verfahren und anordnung zum abgleich von empfaengern von datenuebertragungskanaelen. - Google Patents

Verfahren und anordnung zum abgleich von empfaengern von datenuebertragungskanaelen.

Info

Publication number
DE3483059D1
DE3483059D1 DE8484302009T DE3483059T DE3483059D1 DE 3483059 D1 DE3483059 D1 DE 3483059D1 DE 8484302009 T DE8484302009 T DE 8484302009T DE 3483059 T DE3483059 T DE 3483059T DE 3483059 D1 DE3483059 D1 DE 3483059D1
Authority
DE
Germany
Prior art keywords
arrangement
data transmission
transmission channels
receivers
adjusting
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 - Lifetime
Application number
DE8484302009T
Other languages
English (en)
Inventor
Adrian Percy Clark
Sau Fat Hau
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.)
BTG International Ltd
Original Assignee
National Research Development Corp UK
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 National Research Development Corp UK filed Critical National Research Development Corp UK
Application granted granted Critical
Publication of DE3483059D1 publication Critical patent/DE3483059D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04L25/03057—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a recursive structure
    • 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
    • H04L2025/03471—Tapped delay lines
    • H04L2025/03484—Tapped delay lines time-recursive
    • H04L2025/0349—Tapped delay lines time-recursive as a feedback filter

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Dc Digital Transmission (AREA)
DE8484302009T 1983-03-30 1984-03-26 Verfahren und anordnung zum abgleich von empfaengern von datenuebertragungskanaelen. Expired - Lifetime DE3483059D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838308843A GB8308843D0 (en) 1983-03-30 1983-03-30 Apparatus for adjusting receivers of data transmission channels

Publications (1)

Publication Number Publication Date
DE3483059D1 true DE3483059D1 (de) 1990-10-04

Family

ID=10540512

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484302009T Expired - Lifetime DE3483059D1 (de) 1983-03-30 1984-03-26 Verfahren und anordnung zum abgleich von empfaengern von datenuebertragungskanaelen.

Country Status (7)

Country Link
US (1) US4701936A (de)
EP (1) EP0121389B1 (de)
JP (1) JPS59185453A (de)
CA (1) CA1203859A (de)
DE (1) DE3483059D1 (de)
GB (2) GB8308843D0 (de)
ZA (1) ZA842414B (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8308843D0 (en) * 1983-03-30 1983-05-11 Clark A P Apparatus for adjusting receivers of data transmission channels
US4885757A (en) * 1987-06-01 1989-12-05 Texas Instruments Incorporated Digital adaptive receiver employing maximum-likelihood sequence estimation with neural networks
NL8701332A (nl) * 1987-06-09 1989-01-02 Philips Nv Systeem voor transmissie van datasignalen met gebruikmaking van beslissingsteruggekoppelde egalisatie.
US5175746A (en) * 1987-10-14 1992-12-29 Canon Kabushiki Kaisha Receiving apparatus and transmitting-receiving apparatus
EP0390609B1 (de) * 1989-03-31 1996-02-28 Nec Corporation Nachbarkanalstörungskompensator mit Minimisierungsmitteln für Nachbarsymbolstörung
JPH0687541B2 (ja) * 1989-06-22 1994-11-02 シャープ株式会社 直交振幅変調波復調器
US5144644A (en) * 1989-10-13 1992-09-01 Motorola, Inc. Soft trellis decoding
US5111481A (en) * 1989-11-17 1992-05-05 Nynex Corporation Dual mode LMS channel equalizer
DK168750B1 (da) * 1990-05-01 1994-05-30 Dancall Telecom As Fremgangsmåde til modforvrængning i en modtager af signaler, der har passeret en transmissionskanal
SE9003373D0 (sv) * 1990-10-22 1990-10-22 Sandard Radio & Telefon Ab Srt Metod att beraekna ett impulssvar
DE69228980T2 (de) * 1991-12-06 1999-12-02 Nat Semiconductor Corp Integriertes Datenverarbeitungssystem mit CPU-Kern und unabhängigem parallelen, digitalen Signalprozessormodul
US5533063A (en) * 1994-01-31 1996-07-02 The Regents Of The University Of California Method and apparatus for multipath channel shaping
US6115418A (en) * 1998-02-09 2000-09-05 National Semiconductor Corporation Simplified equalizer for twisted pair channel
US6269131B1 (en) * 1998-05-28 2001-07-31 Glenayre Electronics, Inc. Physical channel estimator
FR2783120B1 (fr) * 1998-09-04 2000-11-24 Nortel Matra Cellular Procede d'egalisation numerique, et recepteur de radiocommunication mettant en oeuvre un tel procede
US6415003B1 (en) 1998-09-11 2002-07-02 National Semiconductor Corporation Digital baseline wander correction circuit
US6438163B1 (en) 1998-09-25 2002-08-20 National Semiconductor Corporation Cable length and quality indicator
GB2347054B (en) 1999-02-19 2003-12-03 Adaptive Broadband Ltd Stabilized precoder for data transmission
EP1032170B1 (de) * 1999-02-23 2005-01-12 Lucent Technologies Inc. Verfahren und Vorrichtung zum Empfangen von über einen gestörten Kanal übertragenen Signalen
US6418172B1 (en) 1999-04-21 2002-07-09 National Semiconductor Corporation Look-ahead maximum likelihood sequence estimation decoder
US6608862B1 (en) * 1999-08-20 2003-08-19 Ericsson, Inc. Method and apparatus for computing prefilter coefficients
US7050517B1 (en) 2000-04-28 2006-05-23 National Semiconductor Corporation System and method suitable for receiving gigabit ethernet signals
US7254198B1 (en) 2000-04-28 2007-08-07 National Semiconductor Corporation Receiver system having analog pre-filter and digital equalizer
US6862326B1 (en) 2001-02-20 2005-03-01 Comsys Communication & Signal Processing Ltd. Whitening matched filter for use in a communications receiver
US7602845B2 (en) * 2003-09-23 2009-10-13 Nxp B.V. Adaptive filter
US7583725B1 (en) * 2005-06-22 2009-09-01 Xilinx, Inc. Dynamically reconfigurable adaptive communication device and system
US9830917B2 (en) 2013-02-14 2017-11-28 Dolby Laboratories Licensing Corporation Methods for audio signal transient detection and decorrelation control
TWI618050B (zh) 2013-02-14 2018-03-11 杜比實驗室特許公司 用於音訊處理系統中之訊號去相關的方法及設備
TWI618051B (zh) 2013-02-14 2018-03-11 杜比實驗室特許公司 用於利用估計之空間參數的音頻訊號增強的音頻訊號處理方法及裝置
RU2630370C9 (ru) 2013-02-14 2017-09-26 Долби Лабораторис Лайсэнзин Корпорейшн Способы управления межканальной когерентностью звуковых сигналов, подвергнутых повышающему микшированию

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7416480A (nl) * 1974-12-18 1976-06-22 Philips Nv Inrichting bevattende een integrerende digitale signaalbewerkingsinrichting.
US4356558A (en) * 1979-12-20 1982-10-26 Martin Marietta Corporation Optimum second order digital filter
JPS57142022A (en) * 1981-02-26 1982-09-02 Casio Comput Co Ltd Resonance characteristic controlling system in digital filter
JPS5833313A (ja) * 1981-08-21 1983-02-26 Nec Corp トランスバ−サル定利得可変等化器
GB8308843D0 (en) * 1983-03-30 1983-05-11 Clark A P Apparatus for adjusting receivers of data transmission channels

Also Published As

Publication number Publication date
JPS59185453A (ja) 1984-10-22
GB2137459B (en) 1987-01-14
EP0121389A3 (en) 1986-10-29
EP0121389A2 (de) 1984-10-10
GB8407738D0 (en) 1984-05-02
EP0121389B1 (de) 1990-08-29
ZA842414B (en) 1984-09-24
GB8308843D0 (en) 1983-05-11
GB2137459A (en) 1984-10-03
US4701936A (en) 1987-10-20
CA1203859A (en) 1986-04-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BRITISH TECHNOLOGY GROUP LTD., LONDON, GB

8328 Change in the person/name/address of the agent

Free format text: MITSCHERLICH, H., DIPL.-ING. KOERBER, W., DIPL.-ING. DR.RER.NAT. SCHMIDT-EVERS, J., DIPL.-ING. MELZER, W., DIPL.-ING., 80331 MUENCHEN GRAF, W., DIPL.-ING., PAT.-ANWAELTE, 81667 MUENCHEN

8339 Ceased/non-payment of the annual fee