NL8603247A - Adaptief tijd-discreet filter voor het vormen van een compensatiesignaal uit synchrone datasymbolen. - Google Patents

Adaptief tijd-discreet filter voor het vormen van een compensatiesignaal uit synchrone datasymbolen. Download PDF

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Publication number
NL8603247A
NL8603247A NL8603247A NL8603247A NL8603247A NL 8603247 A NL8603247 A NL 8603247A NL 8603247 A NL8603247 A NL 8603247A NL 8603247 A NL8603247 A NL 8603247A NL 8603247 A NL8603247 A NL 8603247A
Authority
NL
Netherlands
Prior art keywords
filter
signal
discrete
adaptive
time
Prior art date
Application number
NL8603247A
Other languages
English (en)
Dutch (nl)
Original Assignee
At & T & Philips Telecomm
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 At & T & Philips Telecomm filed Critical At & T & Philips Telecomm
Priority to NL8603247A priority Critical patent/NL8603247A/nl
Priority to US07/132,293 priority patent/US4920530A/en
Priority to DE8787202538T priority patent/DE3777621D1/de
Priority to EP87202538A priority patent/EP0276511B1/fr
Priority to CA000554649A priority patent/CA1265847A/fr
Priority to AU82831/87A priority patent/AU608795B2/en
Priority to JP62323031A priority patent/JP2591764B2/ja
Publication of NL8603247A publication Critical patent/NL8603247A/nl

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00—Adaptive networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
    • H04B3/23—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers
    • H04B3/235—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers combined with adaptive equaliser
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
    • H04B3/23—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers
    • H04B3/238—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers using initial training sequence

Landscapes

  • Engineering & Computer Science (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)
NL8603247A 1986-12-22 1986-12-22 Adaptief tijd-discreet filter voor het vormen van een compensatiesignaal uit synchrone datasymbolen. NL8603247A (nl)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL8603247A NL8603247A (nl) 1986-12-22 1986-12-22 Adaptief tijd-discreet filter voor het vormen van een compensatiesignaal uit synchrone datasymbolen.
US07/132,293 US4920530A (en) 1986-12-22 1987-12-15 Adaptive time-discrete filter for forming a cancelling signal from synchronous data symbols
DE8787202538T DE3777621D1 (de) 1986-12-22 1987-12-16 Adaptives zeit-diskretes filter zur erzeugung eines annulierungssignals von synchronen datensymbolen.
EP87202538A EP0276511B1 (fr) 1986-12-22 1987-12-16 Filtre adaptatif en temps discret pour former un signal d'annulation de symboles synchrones de données
CA000554649A CA1265847A (fr) 1986-12-22 1987-12-17 Filtre adaptatif de signaux a retard discret pour former un signal d'elimination a partir de symboles de donnees synchrones
AU82831/87A AU608795B2 (en) 1986-12-22 1987-12-18 Adaptive time-discrete filter for forming a cancelling signal from synchronous data symbols
JP62323031A JP2591764B2 (ja) 1986-12-22 1987-12-22 アダプティブタイムディスクリートフィルタ

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8603247A NL8603247A (nl) 1986-12-22 1986-12-22 Adaptief tijd-discreet filter voor het vormen van een compensatiesignaal uit synchrone datasymbolen.
NL8603247 1986-12-22

Publications (1)

Publication Number Publication Date
NL8603247A true NL8603247A (nl) 1988-07-18

Family

ID=19849030

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8603247A NL8603247A (nl) 1986-12-22 1986-12-22 Adaptief tijd-discreet filter voor het vormen van een compensatiesignaal uit synchrone datasymbolen.

Country Status (7)

Country Link
US (1) US4920530A (fr)
EP (1) EP0276511B1 (fr)
JP (1) JP2591764B2 (fr)
AU (1) AU608795B2 (fr)
CA (1) CA1265847A (fr)
DE (1) DE3777621D1 (fr)
NL (1) NL8603247A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0771029B2 (ja) * 1987-03-03 1995-07-31 日本電気株式会社 エコ−消去器
AU606176B2 (en) * 1987-07-13 1991-01-31 Alcatel Australia Limited Programmable balance filter arrangement
DE3744075A1 (de) * 1987-12-24 1989-07-13 Licentia Gmbh Verfahren zur entzerrung von dispersiven, linearen oder naeherungsweise linearen kanaelen zur uebertragung von digitalen signalen sowie anordnung zum ausfuehren des verfahrens
FR2627032A1 (fr) * 1988-02-09 1989-08-11 Alcatel Thomson Faisceaux Filtre transverse
JPH0748681B2 (ja) * 1989-02-23 1995-05-24 日本電気株式会社 エコー消去器の係数制御方法
US5388092A (en) * 1989-06-27 1995-02-07 Nec Corporation Echo canceller for two-wire full duplex digital data transmission
JP3135902B2 (ja) * 1990-05-11 2001-02-19 株式会社日立製作所 自動等化器及び半導体集積回路
JPH04369932A (ja) * 1991-06-19 1992-12-22 Hitachi Ltd エコーキャンセラ、および、それを用いた伝送装置
JP3049958B2 (ja) * 1992-08-24 2000-06-05 日本電気株式会社 判定帰還等化器
FR2729024A1 (fr) * 1994-12-30 1996-07-05 Matra Communication Annuleur d'echo acoustique avec filtrage en sous-bandes
US6790040B2 (en) 1999-11-10 2004-09-14 Implant Innovations, Inc. Healing components for use in taking impressions and methods for making the same
US7796544B2 (en) * 2002-06-07 2010-09-14 Tokyo Electron Limited Method and system for providing an analog front end for multiline transmission in communication systems
WO2014064558A2 (fr) 2012-10-22 2014-05-01 Medical Corporation It Butée, dispositif de fixation, ensemble d'implants dentaires, taraud dentaire, guide dentaire, ensemble de tarauds dentaires et fraise dentaire
US9839496B2 (en) 2013-02-19 2017-12-12 Biomet 3I, Llc Patient-specific dental prosthesis and gingival contouring developed by predictive modeling
EP3094283A4 (fr) 2013-12-20 2018-01-24 Biomet 3i, LLC Système dentaire pour développer des prothèses sur mesure par balayage d'éléments codés

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55109023A (en) * 1979-02-14 1980-08-21 Toshiba Corp Automatic equalizer
GB2111354B (en) * 1981-11-19 1985-06-19 Standard Telephones Cables Ltd Echo canceller
US4468786A (en) * 1982-09-21 1984-08-28 Harris Corporation Nonlinear equalizer for correcting intersymbol interference in a digital data transmission system
US4467441A (en) * 1982-10-08 1984-08-21 At&T Bell Laboratories Adaptive filter including controlled tap coefficient leakage
JPS605634A (ja) * 1983-06-24 1985-01-12 Nec Corp エコ−キヤンセラ

Also Published As

Publication number Publication date
DE3777621D1 (de) 1992-04-23
AU8283187A (en) 1988-06-23
JP2591764B2 (ja) 1997-03-19
JPS63169115A (ja) 1988-07-13
AU608795B2 (en) 1991-04-18
EP0276511A1 (fr) 1988-08-03
US4920530A (en) 1990-04-24
EP0276511B1 (fr) 1992-03-18
CA1265847A (fr) 1990-02-13

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