DK168750B1 - Fremgangsmåde til modforvrængning i en modtager af signaler, der har passeret en transmissionskanal - Google Patents

Fremgangsmåde til modforvrængning i en modtager af signaler, der har passeret en transmissionskanal Download PDF

Info

Publication number
DK168750B1
DK168750B1 DK107690A DK107690A DK168750B1 DK 168750 B1 DK168750 B1 DK 168750B1 DK 107690 A DK107690 A DK 107690A DK 107690 A DK107690 A DK 107690A DK 168750 B1 DK168750 B1 DK 168750B1
Authority
DK
Denmark
Prior art keywords
estimate
impulse response
counter
distortion
channel
Prior art date
Application number
DK107690A
Other languages
Danish (da)
English (en)
Other versions
DK107690D0 (da
DK107690A (da
Inventor
Benny Madsen
Stig Bluecher Brink
Poul Brinch Larsen
Original Assignee
Dancall Telecom As
Cetelco As
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8100730&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK168750(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dancall Telecom As, Cetelco As filed Critical Dancall Telecom As
Priority to DK107690A priority Critical patent/DK168750B1/da
Publication of DK107690D0 publication Critical patent/DK107690D0/da
Priority to PCT/DK1991/000114 priority patent/WO1991017607A1/fr
Priority to AU78616/91A priority patent/AU7861691A/en
Priority to EP91909178A priority patent/EP0527190B1/fr
Priority to ES91909178T priority patent/ES2066442T3/es
Priority to AT91909178T priority patent/ATE116773T1/de
Priority to DE69106503T priority patent/DE69106503T2/de
Publication of DK107690A publication Critical patent/DK107690A/da
Publication of DK168750B1 publication Critical patent/DK168750B1/da
Application granted granted Critical
Priority to GR950400830T priority patent/GR3015683T3/el

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

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)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Communication Control (AREA)
  • Dc Digital Transmission (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
DK107690A 1990-05-01 1990-05-01 Fremgangsmåde til modforvrængning i en modtager af signaler, der har passeret en transmissionskanal DK168750B1 (da)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DK107690A DK168750B1 (da) 1990-05-01 1990-05-01 Fremgangsmåde til modforvrængning i en modtager af signaler, der har passeret en transmissionskanal
DE69106503T DE69106503T2 (de) 1990-05-01 1991-04-30 Entzerrungsmethode in einem empfänger für einen übertragungskanal durchlaufende signale.
EP91909178A EP0527190B1 (fr) 1990-05-01 1991-04-30 Procede d'egalisation dans un recepteur de signaux ayant passe un canal de transmission
AU78616/91A AU7861691A (en) 1990-05-01 1991-04-30 A method of equalization in a receiver of signals having passed a transmission channel
PCT/DK1991/000114 WO1991017607A1 (fr) 1990-05-01 1991-04-30 Procede d'egalisation dans un recepteur de signaux ayant passe un canal de transmission
ES91909178T ES2066442T3 (es) 1990-05-01 1991-04-30 Metodo de ecualizacion en un receptor de señales que han pasado por un canal de transmision.
AT91909178T ATE116773T1 (de) 1990-05-01 1991-04-30 Entzerrungsmethode in einem empfänger für einen übertragungskanal durchlaufende signale.
GR950400830T GR3015683T3 (en) 1990-05-01 1995-04-04 A method of equalization in a receiver of signals having passed a transmission channel.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK107690A DK168750B1 (da) 1990-05-01 1990-05-01 Fremgangsmåde til modforvrængning i en modtager af signaler, der har passeret en transmissionskanal
DK107690 1990-05-01

Publications (3)

Publication Number Publication Date
DK107690D0 DK107690D0 (da) 1990-05-01
DK107690A DK107690A (da) 1991-11-02
DK168750B1 true DK168750B1 (da) 1994-05-30

Family

ID=8100730

Family Applications (1)

Application Number Title Priority Date Filing Date
DK107690A DK168750B1 (da) 1990-05-01 1990-05-01 Fremgangsmåde til modforvrængning i en modtager af signaler, der har passeret en transmissionskanal

Country Status (8)

Country Link
EP (1) EP0527190B1 (fr)
AT (1) ATE116773T1 (fr)
AU (1) AU7861691A (fr)
DE (1) DE69106503T2 (fr)
DK (1) DK168750B1 (fr)
ES (1) ES2066442T3 (fr)
GR (1) GR3015683T3 (fr)
WO (1) WO1991017607A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4201810A1 (de) * 1992-01-24 1993-07-29 Aeg Mobile Communication Digitales nachrichtenuebertragungssystem
US5581580A (en) * 1993-05-20 1996-12-03 Telefonaktiebolaget Lm Ericsson Low complexity model based channel estimation algorithm for fading channels
FR2724084B1 (fr) * 1994-08-31 1997-01-03 Alcatel Mobile Comm France Systeme de transmission d'informations par un canal de transmission variant dans le temps, et equipements d'emission et de reception correspondants
GB2309864A (en) * 1996-01-30 1997-08-06 Sony Corp An equalizer and modulator using a training sequence and multiple correlation with a stored copy of the sequence
FI100561B (fi) 1996-04-26 1997-12-31 Nokia Telecommunications Oy Yhteyden laadun estimointimenetelmä, diversiteettiyhdistelymenetelmä s ekä vastaanotin
FI102578B1 (fi) * 1996-11-27 1998-12-31 Nokia Telecommunications Oy Menetelmä taajuuseron mittaamiseksi ja vastaanotin
GB9907354D0 (en) * 1999-03-30 1999-05-26 Univ Bristol Adaptive filter equalisation techniques
GB2365715B (en) * 2000-05-15 2004-04-28 Univ Bristol Circuit
DE10052907C1 (de) 2000-10-25 2002-06-06 Fraunhofer Ges Forschung Vorrichtung und Verfahren zur Steigerung der Bandbreite in einem leitungsgebundenen Multiträgersystem
KR20020085302A (ko) * 2001-05-07 2002-11-16 주식회사 씨노드 결정 귀환 재귀 신경망 등화 장치 및 그에 이용되는학습방법
ATE459172T1 (de) * 2004-03-31 2010-03-15 British Telecomm Vorrichtung und verfahren zur kompensierung von datendegradierung
CN114826424B (zh) * 2022-04-29 2024-01-02 广东工业大学 一种基于权重判决反馈的多维复用信号恢复方法及系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5744339A (en) * 1980-08-29 1982-03-12 Hitachi Ltd Signal processing system
US4430743A (en) * 1980-11-17 1984-02-07 Nippon Electric Co., Ltd. Fast start-up system for transversal equalizers
JPS58121838A (ja) * 1981-12-28 1983-07-20 Fujitsu Ltd 自動等化器
GB8308843D0 (en) * 1983-03-30 1983-05-11 Clark A P Apparatus for adjusting receivers of data transmission channels
AU568980B2 (en) * 1985-06-04 1988-01-14 Fujitsu Limited Method and device for timing pull-in of receiving equipment
GB2214386A (en) * 1988-01-08 1989-08-31 Philips Electronic Associated Signal equaliser

Also Published As

Publication number Publication date
EP0527190A1 (fr) 1993-02-17
DK107690D0 (da) 1990-05-01
DK107690A (da) 1991-11-02
GR3015683T3 (en) 1995-07-31
DE69106503D1 (de) 1995-02-16
ES2066442T3 (es) 1995-03-01
EP0527190B1 (fr) 1995-01-04
DE69106503T2 (de) 1995-05-18
WO1991017607A1 (fr) 1991-11-14
AU7861691A (en) 1991-11-27
ATE116773T1 (de) 1995-01-15

Similar Documents

Publication Publication Date Title
JP2715662B2 (ja) 時分割信号のダイバーシチ受信のための方法および装置
US5127051A (en) Adaptive modem for varying communication channel
KR100463544B1 (ko) 채널 등화 장치 및 이를 이용한 디지털 ｔｖ 수신기
US5353307A (en) Automatic simulcast alignment
AU657287B2 (en) Apparatus and method for equalizing a corrupted signal in a receiver
EP0121389B1 (fr) Procédé et dispositif pour l'ajustement des récepteurs de liaisons de transmission de données
DK168750B1 (da) Fremgangsmåde til modforvrængning i en modtager af signaler, der har passeret en transmissionskanal
EP0534489B1 (fr) Filtre apparié pour utilisation avec un égalisateur à décision récursive
JPH06508244A (ja) Ｔｄｍａ通信システムにおいて搬送周波数オフセット補償を行う方法および装置
WO2005083923A1 (fr) Recuperation optimum de synchronisation de phase en presence de fort brouillage inter-symboles
WO1999005787A1 (fr) Recepteur en mode rafale a egalisation adaptative et procede applicable a la remontee des donnees large bande
NO144506B (no) Kvadratur-amplitude-modulasjon-(qam)-mottager.
CN110832817B (zh) 发射机、接收机以及相应方法
US7526022B2 (en) Low complexity equalizer
CA2076710C (fr) Estimateur de reponse d'impulsion dans un canal pour un systeme ayant une caracteristique de fluctuation rapide de canal.
CN109818894B (zh) 多径信道下gmsk信号检测方法及检测装置
JP2007201729A (ja) 適応等化器および受信装置
US20020167999A1 (en) Equalizer, receiver, and equalization method and reception method
JP3424816B2 (ja) ダイバーシチ受信機及びダイバーシチ受信制御方法
JP6063041B2 (ja) 適応等化処理回路および適応等化処理方法
JP4658403B2 (ja) 自動等化方法および自動等化装置
Waldhorst et al. A blind receiver for digital communications in shallow water
JP2869774B2 (ja) ダイバーシチ等化装置
CN114268525A (zh) 一种基于wdtb突发信号的自适应盲均衡方法及系统
JP2000295148A (ja) 適応等化器

Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed