DE69221200D1 - Entzerrer, der in entscheidungsrückgekoppelter Form oder fraktionierter Form arbeiten kann - Google Patents

Entzerrer, der in entscheidungsrückgekoppelter Form oder fraktionierter Form arbeiten kann

Info

Publication number
DE69221200D1
DE69221200D1 DE69221200T DE69221200T DE69221200D1 DE 69221200 D1 DE69221200 D1 DE 69221200D1 DE 69221200 T DE69221200 T DE 69221200T DE 69221200 T DE69221200 T DE 69221200T DE 69221200 D1 DE69221200 D1 DE 69221200D1
Authority
DE
Germany
Prior art keywords
equalizer
work
decision feedback
fractional form
fractional
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
DE69221200T
Other languages
English (en)
Other versions
DE69221200T2 (de
Inventor
Kazuhisa Tsubaki
Mitsuru Uesugi
Kouichi Honma
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69221200D1 publication Critical patent/DE69221200D1/de
Application granted granted Critical
Publication of DE69221200T2 publication Critical patent/DE69221200T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04L25/03038—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a non-recursive structure
    • H04L25/03044—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a non-recursive structure using fractionally spaced delay lines or combinations of fractionally integrally spaced taps
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/06—Non-recursive filters
    • 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
    • H04L2025/03535—Variable structures
    • H04L2025/03547—Switching between time domain structures
    • H04L2025/03566—Switching between time domain structures between different tapped delay line structures
    • H04L2025/03573—Switching between time domain structures between different tapped delay line structures between recursive and non-recursive
    • 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
    • H04L2025/03535—Variable structures
    • H04L2025/03547—Switching between time domain structures
    • H04L2025/03566—Switching between time domain structures between different tapped delay line structures
    • H04L2025/03579—Modifying the tap spacing

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Amplifiers (AREA)
  • Circuits Of Receivers In General (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
DE69221200T 1991-05-10 1992-04-22 Entzerrer, der in entscheidungsrückgekoppelter Form oder fraktionierter Form arbeiten kann Expired - Fee Related DE69221200T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3105992A JP2797153B2 (ja) 1991-05-10 1991-05-10 データ受信装置

Publications (2)

Publication Number Publication Date
DE69221200D1 true DE69221200D1 (de) 1997-09-04
DE69221200T2 DE69221200T2 (de) 1997-11-20

Family

ID=14422222

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69221200T Expired - Fee Related DE69221200T2 (de) 1991-05-10 1992-04-22 Entzerrer, der in entscheidungsrückgekoppelter Form oder fraktionierter Form arbeiten kann

Country Status (6)

Country Link
US (1) US5388123A (de)
EP (1) EP0512712B1 (de)
JP (1) JP2797153B2 (de)
DE (1) DE69221200T2 (de)
ES (1) ES2104826T3 (de)
NO (1) NO303810B1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5933446A (en) * 1991-05-29 1999-08-03 The United States Of America As Represented By The Secretary Of The Navy Beamformer with adaptive processors
EP0656694A3 (de) * 1993-11-30 1999-12-01 AT&T Corp. Entzerrer mit Linienlängendetektion
EP0690589B1 (de) * 1994-06-29 2007-08-15 Nec Corporation Anordnung zur Kompensation der Interferenz in einem digitalen Mikrowellenrelaissystem
US5651029A (en) * 1995-05-16 1997-07-22 Myson Technology, Inc. Apparatus for transmitting an output with predetermined frequency response to an unshielded twisted-pair media and waveform shaping circuit and method employed therein
FR2738967B1 (fr) * 1995-09-15 1997-12-05 France Telecom Dispositif d'egalisation adaptatif pour systemes de communications numeriques
JPH09284353A (ja) * 1996-04-18 1997-10-31 Matsushita Commun Ind Co Ltd 受信機
EP0959567A1 (de) * 1998-05-19 1999-11-24 Robert Bosch Gmbh Diplexer für einen Mobilfunktelefon
US6327311B1 (en) * 1998-10-09 2001-12-04 Broadcom Homenetworking, Inc. Frequency diverse single carrier modulation for robust communication over in-premises wiring
DE69927277T2 (de) 1999-12-27 2006-05-11 Telefonaktiebolaget Lm Ericsson (Publ) Eine Mobilstation mit einer Auswahl zwischen zwei Entzerrern
US20020021750A1 (en) * 2000-05-12 2002-02-21 Belotserkovsky Maxim B. Method and apparatus for selective equalizer tap initialization in an OFDM system
US6462688B1 (en) 2000-12-18 2002-10-08 Marvell International, Ltd. Direct drive programmable high speed power digital-to-analog converter
US7433665B1 (en) 2000-07-31 2008-10-07 Marvell International Ltd. Apparatus and method for converting single-ended signals to a differential signal, and transceiver employing same
USRE41831E1 (en) 2000-05-23 2010-10-19 Marvell International Ltd. Class B driver
US7312739B1 (en) 2000-05-23 2007-12-25 Marvell International Ltd. Communication driver
US7113121B1 (en) 2000-05-23 2006-09-26 Marvell International Ltd. Communication driver
US7095348B1 (en) 2000-05-23 2006-08-22 Marvell International Ltd. Communication driver
US6775529B1 (en) 2000-07-31 2004-08-10 Marvell International Ltd. Active resistive summer for a transformer hybrid
US7194037B1 (en) 2000-05-23 2007-03-20 Marvell International Ltd. Active replica transformer hybrid
US7076010B1 (en) * 2000-06-06 2006-07-11 Ikanos Communication, Inc. Method and apparatus for time domain equalization in an XDSL modem
US7606547B1 (en) * 2000-07-31 2009-10-20 Marvell International Ltd. Active resistance summer for a transformer hybrid
US7229487B2 (en) * 2004-01-14 2007-06-12 Sanford, L.P. Writing instruments with eradicable inks and eradicating fluids
US7312662B1 (en) 2005-08-09 2007-12-25 Marvell International Ltd. Cascode gain boosting system and method for a transmitter
US7577892B1 (en) 2005-08-25 2009-08-18 Marvell International Ltd High speed iterative decoder
US7844237B2 (en) * 2006-04-27 2010-11-30 Microsoft Corporation Radio frequency signal for determining location
US8558597B2 (en) 2012-02-10 2013-10-15 International Business Machines Corporation High-resolution phase interpolators

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2407616A1 (fr) * 1977-10-27 1979-05-25 Ibm France Procede et dispositif de mesure de la pente de la caracteristique de temps de groupe d'un canal de transmission et leur application a la selection automatique d'egaliseur
US4555788A (en) * 1984-02-23 1985-11-26 Itt Corporation Multiple rate baseband receiver
US4673979A (en) * 1984-06-15 1987-06-16 Matsushita Electric Industrial Co., Ltd. Digital data reproducing system
US4669091A (en) * 1986-02-10 1987-05-26 Rca Corporation Adaptive multipath distortion equalizer
US4797898A (en) * 1986-11-21 1989-01-10 Racal Data Communications Inc. Method and apparatus for equalization of data transmission system
JPH03154435A (ja) * 1989-11-13 1991-07-02 Toshiba Corp 判定帰還形等化方式

Also Published As

Publication number Publication date
JPH04334211A (ja) 1992-11-20
ES2104826T3 (es) 1997-10-16
NO921814L (no) 1992-11-11
DE69221200T2 (de) 1997-11-20
EP0512712B1 (de) 1997-07-30
EP0512712A2 (de) 1992-11-11
US5388123A (en) 1995-02-07
NO303810B1 (no) 1998-08-31
EP0512712A3 (en) 1993-06-09
JP2797153B2 (ja) 1998-09-17
NO921814D0 (no) 1992-05-07

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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