CA2019659A1 - Recepteur de systeme non lineaire de transmission de donnees - Google Patents

Recepteur de systeme non lineaire de transmission de donnees

Info

Publication number
CA2019659A1
CA2019659A1 CA2019659A CA2019659A CA2019659A1 CA 2019659 A1 CA2019659 A1 CA 2019659A1 CA 2019659 A CA2019659 A CA 2019659A CA 2019659 A CA2019659 A CA 2019659A CA 2019659 A1 CA2019659 A1 CA 2019659A1
Authority
CA
Canada
Prior art keywords
channel
receiver
look
tables
noise
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.)
Granted
Application number
CA2019659A
Other languages
English (en)
Other versions
CA2019659C (fr
Inventor
Johannes Wilhelmus Maria Bergmans
Seiichi Mita
Morishi Izumita
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.)
Hitachi Ltd
Koninklijke Philips NV
Original Assignee
Hitachi Ltd
Philips Gloeilampenfabrieken NV
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 Hitachi Ltd, Philips Gloeilampenfabrieken NV filed Critical Hitachi Ltd
Publication of CA2019659A1 publication Critical patent/CA2019659A1/fr
Application granted granted Critical
Publication of CA2019659C publication Critical patent/CA2019659C/fr
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
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • 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
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03337—Arrangements involving per-survivor processing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Power Engineering (AREA)
  • Error Detection And Correction (AREA)
  • Dc Digital Transmission (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
CA002019659A 1989-06-26 1990-06-22 Recepteur de systeme non lineaire de transmission de donnees Expired - Fee Related CA2019659C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP01-160756 1989-06-26
JP1160756A JP2960436B2 (ja) 1989-06-26 1989-06-26 非線形データ伝送システム用受信器

Publications (2)

Publication Number Publication Date
CA2019659A1 true CA2019659A1 (fr) 1990-12-26
CA2019659C CA2019659C (fr) 1999-10-26

Family

ID=15721788

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002019659A Expired - Fee Related CA2019659C (fr) 1989-06-26 1990-06-22 Recepteur de systeme non lineaire de transmission de donnees

Country Status (6)

Country Link
US (1) US5131011A (fr)
EP (1) EP0405662B1 (fr)
JP (1) JP2960436B2 (fr)
KR (1) KR0152662B1 (fr)
CA (1) CA2019659C (fr)
DE (1) DE69025433T2 (fr)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9105101D0 (en) * 1991-03-11 1991-04-24 British Telecomm Error burst detection
EP0510756B1 (fr) * 1991-04-24 1997-12-10 Koninklijke Philips Electronics N.V. Récupérateur de rythme pour récepteurs à processeur de Viterbi
US5408503A (en) * 1992-07-03 1995-04-18 U.S. Philips Corporation Adaptive viterbi detector
MY108838A (en) * 1992-07-03 1996-11-30 Koninklijke Philips Electronics Nv Adaptive viterbi detector
US5463654A (en) * 1992-08-03 1995-10-31 U.S. Philips Corporation Transmission system with increased sampling rate detection
JPH0677767A (ja) * 1992-08-26 1994-03-18 Sony Corp ノンリニアキャンセラー
US5430744A (en) * 1993-09-30 1995-07-04 International Business Machines Corporation Method and means for detecting partial response waveforms using a modified dynamic programming heuristic
FI107420B (fi) * 1994-04-18 2001-07-31 Nokia Networks Oy Vastaanottomenetelmä ja vastaanotin
US5542458A (en) * 1994-08-22 1996-08-06 Gilbarco Inc. Vapor recovery system for a fuel delivery system
US5557645A (en) * 1994-09-14 1996-09-17 Ericsson-Ge Mobile Communications Inc. Channel-independent equalizer device
US6393598B1 (en) 1995-04-20 2002-05-21 Seagate Technology Llc Branch metric compensation for digital sequence detection
US6590942B1 (en) * 1997-11-03 2003-07-08 Harris Corporation Least squares phase fit as frequency estimate
US6381271B1 (en) 1998-08-17 2002-04-30 Telefonaktiebolaget Lm Ericsson (Publ) Low complexity decision feedback sequence estimation
US7099410B1 (en) 1999-01-26 2006-08-29 Ericsson Inc. Reduced complexity MLSE equalizer for M-ary modulated signals
US6928161B1 (en) * 2000-05-31 2005-08-09 Intel Corporation Echo cancellation apparatus, systems, and methods
US7006800B1 (en) * 2003-06-05 2006-02-28 National Semiconductor Corporation Signal-to-noise ratio (SNR) estimator in wireless fading channels
JP2005166221A (ja) * 2003-12-05 2005-06-23 Canon Inc 情報再生方法及び情報再生装置
US7653154B2 (en) * 2004-05-25 2010-01-26 Agere Systems Inc. Method and apparatus for precomputation and pipelined selection of intersymbol interference estimates in a reduced-state Viterbi detector
KR100791568B1 (ko) * 2007-03-26 2008-01-03 전태구 축압식 소화기
JP4973939B2 (ja) * 2007-10-10 2012-07-11 ソニー株式会社 受信装置、受信方法、情報処理装置、情報処理方法、及びプログラム
US8225252B2 (en) * 2010-06-25 2012-07-17 Intel Corporation Systems, methods, apparatus and computer readable mediums for use in association with systems having interference
US8781008B2 (en) 2012-06-20 2014-07-15 MagnaCom Ltd. Highly-spectrally-efficient transmission using orthogonal frequency division multiplexing
US8737458B2 (en) * 2012-06-20 2014-05-27 MagnaCom Ltd. Highly-spectrally-efficient reception using orthogonal frequency division multiplexing
US9166834B2 (en) 2012-06-20 2015-10-20 MagnaCom Ltd. Method and system for corrupt symbol handling for providing high reliability sequences
US8675769B1 (en) 2012-06-20 2014-03-18 MagnaCom Ltd. Constellation map optimization for highly spectrally efficient communications
US8811548B2 (en) 2012-11-14 2014-08-19 MagnaCom, Ltd. Hypotheses generation based on multidimensional slicing
US9088400B2 (en) 2012-11-14 2015-07-21 MagnaCom Ltd. Hypotheses generation based on multidimensional slicing
US9118519B2 (en) 2013-11-01 2015-08-25 MagnaCom Ltd. Reception of inter-symbol-correlated signals using symbol-by-symbol soft-output demodulator
US8804879B1 (en) 2013-11-13 2014-08-12 MagnaCom Ltd. Hypotheses generation based on multidimensional slicing
US9130637B2 (en) 2014-01-21 2015-09-08 MagnaCom Ltd. Communication methods and systems for nonlinear multi-user environments
US9496900B2 (en) 2014-05-06 2016-11-15 MagnaCom Ltd. Signal acquisition in a multimode environment
US8891701B1 (en) 2014-06-06 2014-11-18 MagnaCom Ltd. Nonlinearity compensation for reception of OFDM signals
US9246523B1 (en) 2014-08-27 2016-01-26 MagnaCom Ltd. Transmitter signal shaping
US9276619B1 (en) 2014-12-08 2016-03-01 MagnaCom Ltd. Dynamic configuration of modulation and demodulation
US9191247B1 (en) 2014-12-09 2015-11-17 MagnaCom Ltd. High-performance sequence estimation system and method of operation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4015238A (en) * 1975-11-24 1977-03-29 Harris Corporation Metric updater for maximum likelihood decoder
US4163209A (en) * 1977-09-28 1979-07-31 Harris Corporation Technique for controlling memoryful non-linearities
US4564952A (en) * 1983-12-08 1986-01-14 At&T Bell Laboratories Compensation of filter symbol interference by adaptive estimation of received symbol sequences
EP0160748B1 (fr) * 1984-05-08 1988-07-13 Siemens Aktiengesellschaft Insertion d'erreurs de code pour convertisseurs de codes à alphabets
NL8700125A (nl) * 1987-01-20 1988-08-16 Philips Nv Inrichting voor het bestrijden van intersymboolinterferentie en ruis.
US4733402A (en) * 1987-04-23 1988-03-22 Signatron, Inc. Adaptive filter equalizer systems
US4885757A (en) * 1987-06-01 1989-12-05 Texas Instruments Incorporated Digital adaptive receiver employing maximum-likelihood sequence estimation with neural networks
NL8701333A (nl) * 1987-06-09 1989-01-02 Philips Nv Inrichting voor het bestrijden van intersymboolinterferentie en ruis.

Also Published As

Publication number Publication date
DE69025433T2 (de) 1996-09-12
US5131011A (en) 1992-07-14
JPH0327647A (ja) 1991-02-06
KR910002173A (ko) 1991-01-31
DE69025433D1 (de) 1996-03-28
EP0405662A3 (en) 1992-02-26
EP0405662B1 (fr) 1996-02-21
EP0405662A2 (fr) 1991-01-02
KR0152662B1 (ko) 1998-11-02
JP2960436B2 (ja) 1999-10-06
CA2019659C (fr) 1999-10-26

Similar Documents

Publication Publication Date Title
CA2019659A1 (fr) Recepteur de systeme non lineaire de transmission de donnees
CA2095025A1 (fr) Egalisation, particulierement pour canaux a signaux a evanouissements
US6021161A (en) Adaptive equalizer for controlling a step size in proportion to an estimated delay of received signals
NZ236924A (en) Viterbi receiver: estimating transmission function for each antenna signal
SE9600966L (sv) Samsändande höghastighetssystem som använder adaptiv kompensering
US7177352B1 (en) Pre-cursor inter-symbol interference cancellation
KR960002465B1 (en) Data transmission system comprising a decision feedback equalizer and using partial response techniques
CA2170239A1 (fr) Modulation codee avec gain de mise en forme
CA2191703A1 (fr) Dispositif de transport a grande vitesse
TW332365B (en) Method for correcting amplifier nonlinearity and wireless transmitter using the same
AU1025092A (en) Device for the coherent demodulation of time-frequency interlaced digital data, with estimation of the frequency response of the transmission channel and threshold, and corresponding transmitter
AU1303600A (en) Channel estimator with variable number of taps
SE9302204D0 (sv) Saett och anordning att vid digital signaloeverfoering estimera oeverfoerda symboler hos en mottagare
CA2124709A1 (fr) Egalisateur de vitesse reduite
CA2085272A1 (fr) Precodage pour canal a reponse partielle
WO1997039550A3 (fr) Compensateur de phase avec methode d'estimation de sequence a reduction d'etat pour recepteur dans un systeme de transmission numerique
EP0228771A3 (en) Data transmission system
CA2039373A1 (fr) Systeme de transmission de donnees numeriques avec circuit adaptatif pour l'estimation de la reponse d'un canal de communication
CA2101944A1 (fr) Appareil et methodes utilisant un precodage de tomlinson conservant les distributions dans les transmissions de signaux de donnees numeriques
IT1288778B1 (it) Procedimento e apparato di ricezione di segnali numerici in multiplex codificato e divisione di frequenze.
IE800835L (en) Compensation for phase noise
CA2329652A1 (fr) Demodulateur, recepteur et systeme de communications
CA2138697A1 (fr) Systeme et methode d'evaluation adaptative du maximum de vraisemblance
IE800836L (en) Reducing phase noise in transmission system
AU1952392A (en) Adaptive equalisation process

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed