FR2131727A5 - - Google Patents

Info

Publication number
FR2131727A5
FR2131727A5 FR7211095A FR7211095A FR2131727A5 FR 2131727 A5 FR2131727 A5 FR 2131727A5 FR 7211095 A FR7211095 A FR 7211095A FR 7211095 A FR7211095 A FR 7211095A FR 2131727 A5 FR2131727 A5 FR 2131727A5
Authority
FR
France
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
Application number
FR7211095A
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR2131727A5 publication Critical patent/FR2131727A5/fr
Expired 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

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)
FR7211095A 1971-03-30 1972-03-29 Expired FR2131727A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12932871A 1971-03-30 1971-03-30

Publications (1)

Publication Number Publication Date
FR2131727A5 true FR2131727A5 (fr) 1972-11-10

Family

ID=22439463

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7211095A Expired FR2131727A5 (fr) 1971-03-30 1972-03-29

Country Status (10)

Country Link
US (1) US3715666A (fr)
JP (1) JPS5413743B1 (fr)
BE (1) BE781196A (fr)
CA (1) CA969239A (fr)
DE (1) DE2214398C3 (fr)
FR (1) FR2131727A5 (fr)
GB (1) GB1380651A (fr)
IT (1) IT954566B (fr)
NL (1) NL161014C (fr)
SE (1) SE373471B (fr)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4209843A (en) * 1975-02-14 1980-06-24 Hyatt Gilbert P Method and apparatus for signal enhancement with improved digital filtering
US4551816A (en) * 1970-12-28 1985-11-05 Hyatt Gilbert P Filter display system
US4553221A (en) * 1970-12-28 1985-11-12 Hyatt Gilbert P Digital filtering system
US4581715A (en) * 1970-12-28 1986-04-08 Hyatt Gilbert P Fourier transform processor
US4744042A (en) * 1970-12-28 1988-05-10 Hyatt Gilbert P Transform processor system having post processing
US5459846A (en) * 1988-12-02 1995-10-17 Hyatt; Gilbert P. Computer architecture system having an imporved memory
US4553213A (en) * 1970-12-28 1985-11-12 Hyatt Gilbert P Communication system
US4686655A (en) * 1970-12-28 1987-08-11 Hyatt Gilbert P Filtering system for processing signature signals
US4944036A (en) * 1970-12-28 1990-07-24 Hyatt Gilbert P Signature filter system
US5053983A (en) * 1971-04-19 1991-10-01 Hyatt Gilbert P Filter system having an adaptive control for updating filter samples
JPS5412777B1 (fr) * 1971-06-28 1979-05-25
DE2247190C3 (de) * 1972-09-26 1980-12-04 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur Einstellung der Trägerphase bei der Übertragung von Signalen
JPS605086B2 (ja) * 1973-03-20 1985-02-08 日本電気株式会社 相関符号化デ−タ伝送における適応型自動等化器
US4145747A (en) * 1975-03-25 1979-03-20 Kokusai Denshin Denwa Kabushiki Kaisha Method for establishing a tap coefficient of an adaptive automatic equalizer
US4047013A (en) * 1975-07-09 1977-09-06 International Business Machines Corporation Method and apparatus for fast determination of initial transversal equalizer coefficient values
FR2423929A1 (fr) * 1975-07-10 1979-11-16 Ibm France Procede et dispositif pour determiner rapidement les valeurs initiales des coefficients d'un egaliseur transversal
US3978407A (en) * 1975-07-23 1976-08-31 Codex Corporation Fast start-up adaptive equalizer communication system using two data transmission rates
US4004226A (en) * 1975-07-23 1977-01-18 Codex Corporation QAM receiver having automatic adaptive equalizer
JPS5249750A (en) * 1975-10-20 1977-04-21 Oki Electric Ind Co Ltd Control system of automated equalizer
US4006303A (en) * 1975-12-29 1977-02-01 The United States Of America As Represented By The Secretary Of The Navy Filtered transition distortion channel quality monitor
FR2337465A1 (fr) * 1975-12-30 1977-07-29 Ibm France Procede et dispositif pour determiner les valeurs initiales des coefficients d'un egaliseur transversal complexe
US4027257A (en) * 1976-06-01 1977-05-31 Xerox Corporation Frequency domain automatic equalizer having logic circuitry
US4245345A (en) * 1979-09-14 1981-01-13 Bell Telephone Laboratories, Incorporated Timing acquisition in voiceband data sets
US4285061A (en) * 1979-09-14 1981-08-18 Bell Telephone Laboratories, Incorporated Equalizer sample loading in voiceband data sets
IT1121030B (it) * 1979-09-18 1986-03-26 Cselt Centro Studi Lab Telecom Procedimento e circuito per il controllo automatico del guadagno in apparecchiature elettroniche
US4365338A (en) * 1980-06-27 1982-12-21 Harris Corporation Technique for high rate digital transmission over a dynamic dispersive channel
US4430743A (en) * 1980-11-17 1984-02-07 Nippon Electric Co., Ltd. Fast start-up system for transversal equalizers
JPS57184356A (en) * 1981-05-08 1982-11-13 Seiko Epson Corp Fsk demodulating circuit
DE3277395D1 (en) * 1981-08-13 1987-10-29 Licentia Gmbh Apparatus for compensating amplitude and phase distortions in a common-wave radio system
US4590583A (en) * 1982-07-16 1986-05-20 At&T Bell Laboratories Coin telephone measurement circuitry
US4566119A (en) * 1983-10-12 1986-01-21 Industrial Products, Inc. Equalizer networks and methods of developing scaling coefficients therefor
US4811360A (en) * 1988-01-14 1989-03-07 General Datacomm, Inc. Apparatus and method for adaptively optimizing equalization delay of data communication equipment
JP3168576B2 (ja) * 1990-07-09 2001-05-21 ソニー株式会社 波形等化フィルタ装置
US5642379A (en) * 1993-06-14 1997-06-24 Paradyne Corporation Technique for modulating orthogonal signals with one or more analog or digital signals
JPH09289481A (ja) * 1996-02-20 1997-11-04 Internatl Business Mach Corp <Ibm> 無線通信機、無線通信方法及び無線通信システム
US5751347A (en) * 1996-03-26 1998-05-12 Harris Corporation Vestigial sideband test signal generator and method
US7099384B1 (en) * 2000-09-01 2006-08-29 Qualcomm, Inc. Method and apparatus for time-division power assignments in a wireless communication system
US7490275B2 (en) 2001-02-02 2009-02-10 Rambus Inc. Method and apparatus for evaluating and optimizing a signaling system

Also Published As

Publication number Publication date
SE373471B (fr) 1975-02-03
JPS5413743B1 (fr) 1979-06-01
IT954566B (it) 1973-09-15
DE2214398A1 (de) 1972-10-12
DE2214398C3 (de) 1974-02-28
NL7204092A (fr) 1972-10-03
NL161014B (nl) 1979-07-16
BE781196A (fr) 1972-07-17
GB1380651A (en) 1975-01-15
DE2214398B2 (de) 1973-08-09
US3715666A (en) 1973-02-06
CA969239A (en) 1975-06-10
NL161014C (nl) 1979-12-17

Similar Documents

Publication Publication Date Title
ATA136472A (fr)
AR196074A1 (fr)
AU2658571A (fr)
AU2691671A (fr)
AU2485671A (fr)
AU3005371A (fr)
AU2952271A (fr)
AU2941471A (fr)
AU2742671A (fr)
AU2684071A (fr)
AU2564071A (fr)
AU2473671A (fr)
AU2399971A (fr)
AU2880771A (fr)
AU2486471A (fr)
AU3038671A (fr)
AU2503871A (fr)
AU2456871A (fr)
AU2577671A (fr)
AU2588771A (fr)
AU2654071A (fr)
AU2455871A (fr)
AU2669471A (fr)
AU2415871A (fr)
AU2684171A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse