IT1159389B - Equalizzatore adattativo per segnali numerici - Google Patents

Equalizzatore adattativo per segnali numerici

Info

Publication number
IT1159389B
IT1159389B IT67424/83A IT6742483A IT1159389B IT 1159389 B IT1159389 B IT 1159389B IT 67424/83 A IT67424/83 A IT 67424/83A IT 6742483 A IT6742483 A IT 6742483A IT 1159389 B IT1159389 B IT 1159389B
Authority
IT
Italy
Prior art keywords
adaptive equalizer
numerical signals
numerical
signals
equalizer
Prior art date
Application number
IT67424/83A
Other languages
English (en)
Other versions
IT8367424A0 (it
Inventor
Giancarlo Pirani
Valerio Zingarelli
Original Assignee
Cselt Centro Studi Lab Telecom
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 Cselt Centro Studi Lab Telecom filed Critical Cselt Centro Studi Lab Telecom
Priority to IT67424/83A priority Critical patent/IT1159389B/it
Publication of IT8367424A0 publication Critical patent/IT8367424A0/it
Priority to CA000450071A priority patent/CA1203858A/en
Priority to JP59069294A priority patent/JPH0654885B2/ja
Priority to EP84104394A priority patent/EP0126301B1/en
Priority to DE198484104394T priority patent/DE126301T1/de
Priority to DE8484104394T priority patent/DE3477627D1/de
Priority to US06/601,983 priority patent/US4571732A/en
Application granted granted Critical
Publication of IT1159389B publication Critical patent/IT1159389B/it

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

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)
IT67424/83A 1983-04-19 1983-04-19 Equalizzatore adattativo per segnali numerici IT1159389B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT67424/83A IT1159389B (it) 1983-04-19 1983-04-19 Equalizzatore adattativo per segnali numerici
CA000450071A CA1203858A (en) 1983-04-19 1984-03-21 Adaptive equalizer for digital signals
JP59069294A JPH0654885B2 (ja) 1983-04-19 1984-04-09 ２進信号のための適応等化器及びそれを操作する方法
EP84104394A EP0126301B1 (en) 1983-04-19 1984-04-18 Adaptive equalizer for digital signals
DE198484104394T DE126301T1 (de) 1983-04-19 1984-04-18 Adaptativer entzerrer fuer digitale signale.
DE8484104394T DE3477627D1 (en) 1983-04-19 1984-04-18 Adaptive equalizer for digital signals
US06/601,983 US4571732A (en) 1983-04-19 1984-04-19 Adaptive equalizer for binary signals and method of operating same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67424/83A IT1159389B (it) 1983-04-19 1983-04-19 Equalizzatore adattativo per segnali numerici

Publications (2)

Publication Number Publication Date
IT8367424A0 IT8367424A0 (it) 1983-04-19
IT1159389B true IT1159389B (it) 1987-02-25

Family

ID=11302263

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67424/83A IT1159389B (it) 1983-04-19 1983-04-19 Equalizzatore adattativo per segnali numerici

Country Status (6)

Country Link
US (1) US4571732A (it)
EP (1) EP0126301B1 (it)
JP (1) JPH0654885B2 (it)
CA (1) CA1203858A (it)
DE (2) DE126301T1 (it)
IT (1) IT1159389B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3345284A1 (de) * 1983-12-14 1985-06-27 Siemens AG, 1000 Berlin und 8000 München Verfahren und schaltungsanordnung zur digitalsignalverarbeitung nach art eines vorzugsweise adaptiven transversalfilters
GB8406846D0 (en) * 1984-03-16 1984-04-18 British Telecomm Digital filters
US4811259A (en) * 1985-09-27 1989-03-07 Cogent Systems, Inc. Limited shift signal processing system and method
US4931973A (en) * 1986-07-30 1990-06-05 Asghar Safdar M Method of generating updated transversal filter coefficients
DE3634239A1 (de) * 1986-10-08 1988-04-21 Bosch Gmbh Robert Schaltungsanordnung zur umwandlung eines durch eine stoerfunktion gestoertes messsignals in ein ungestoertes signal
US4789952A (en) * 1986-12-29 1988-12-06 Tektronix, Inc. Method and apparatus for digital compensation and digital equalization
US4759035A (en) * 1987-10-01 1988-07-19 Adtran Digitally controlled, all rate equalizer
US5142552A (en) * 1988-02-22 1992-08-25 Silicon Systems, Inc. Method and apparatus for analog D.C. offset cancellation
IT1217229B (it) * 1988-04-29 1990-03-14 Telettra Lab Telefon Sistema e circuiti per la combinazione cosiddetta m.m.s.e. applicata alla trasmissione di segnali numerici
US5208837A (en) * 1990-08-31 1993-05-04 Allied-Signal Inc. Stationary interference cancellor
EP0577901B1 (en) * 1992-07-10 2000-04-26 International Business Machines Corporation Adaptive equalization system and method
JPH06309794A (ja) * 1993-04-26 1994-11-04 Toshiba Corp 再生信号等化装置
US5539774A (en) * 1994-06-15 1996-07-23 International Business Machines Corporation Dual decision equalization method and device
US5524126A (en) * 1994-11-15 1996-06-04 Hughes Electronics Symbol timing recovery using fir data interpolators
US6072845A (en) * 1997-04-16 2000-06-06 The United States Of America As Represented By The Secretary Of The Navy Simplified interference suppressor
SE9801816L (sv) * 1998-05-20 1999-11-21 Telia Ab A/D-omvandlare som förhindrar att felaktiga värden produceras då analoga signaler är utanför omvandlarens dynamiska område

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3311836A (en) * 1964-12-07 1967-03-28 Cardion Electronics Inc System for translating pulse signals accompanied by spurious side pulses
US3633014A (en) * 1970-03-13 1972-01-04 Bell Telephone Labor Inc Digital equalizer in which tap adjusting signals are derived by modifying the signal code format
US3665171A (en) * 1970-12-14 1972-05-23 Bell Telephone Labor Inc Nonrecursive digital filter apparatus employing delayedadd configuration
JPS597963B2 (ja) * 1977-06-28 1984-02-22 沖電気工業株式会社 数値制御における円弧補間回路
FR2482809B1 (fr) * 1980-05-14 1986-11-14 Labo Electronique Physique Systeme adaptatif de reception de donnees numeriques a compensation des distorsions d'amplitude et de phase introduites par le canal de transmission des donnees
JPS57142022A (en) * 1981-02-26 1982-09-02 Casio Comput Co Ltd Resonance characteristic controlling system in digital filter
US4468786A (en) * 1982-09-21 1984-08-28 Harris Corporation Nonlinear equalizer for correcting intersymbol interference in a digital data transmission system

Also Published As

Publication number Publication date
EP0126301A3 (en) 1986-07-23
CA1203858A (en) 1986-04-29
IT8367424A0 (it) 1983-04-19
EP0126301A2 (en) 1984-11-28
JPS59201534A (ja) 1984-11-15
US4571732A (en) 1986-02-18
EP0126301B1 (en) 1989-04-05
JPH0654885B2 (ja) 1994-07-20
DE3477627D1 (en) 1989-05-11
DE126301T1 (de) 1986-12-18

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950419