FR2354003A1 - Perfectionnements aux systemes de transmission de donnees - Google Patents

Perfectionnements aux systemes de transmission de donnees

Info

Publication number
FR2354003A1
FR2354003A1 FR7617156A FR7617156A FR2354003A1 FR 2354003 A1 FR2354003 A1 FR 2354003A1 FR 7617156 A FR7617156 A FR 7617156A FR 7617156 A FR7617156 A FR 7617156A FR 2354003 A1 FR2354003 A1 FR 2354003A1
Authority
FR
France
Prior art keywords
data transmission
transmission systems
systems
data
transmission
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
FR7617156A
Other languages
English (en)
Other versions
FR2354003B1 (fr
Inventor
Odile Macchi
Michel Levy
Cesar Macchi
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.)
Bpifrance Financement SA
Original Assignee
Agence National de Valorisation de la Recherche ANVAR
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 Agence National de Valorisation de la Recherche ANVAR filed Critical Agence National de Valorisation de la Recherche ANVAR
Priority to FR7617156A priority Critical patent/FR2354003A1/fr
Priority to US05/803,245 priority patent/US4184129A/en
Priority to DE19772725387 priority patent/DE2725387A1/de
Priority to FR7733960A priority patent/FR2408949A2/fr
Publication of FR2354003A1 publication Critical patent/FR2354003A1/fr
Priority to FR7911355A priority patent/FR2455819A2/fr
Application granted granted Critical
Publication of FR2354003B1 publication Critical patent/FR2354003B1/fr
Granted 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)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
FR7617156A 1976-06-04 1976-06-04 Perfectionnements aux systemes de transmission de donnees Granted FR2354003A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7617156A FR2354003A1 (fr) 1976-06-04 1976-06-04 Perfectionnements aux systemes de transmission de donnees
US05/803,245 US4184129A (en) 1976-06-04 1977-06-03 Systems for transmitting data between distant locations
DE19772725387 DE2725387A1 (de) 1976-06-04 1977-06-04 Korrekturanordnung fuer ein datenuebertragungssystem
FR7733960A FR2408949A2 (en) 1976-06-04 1977-11-10 Data transmission correction circuit - has two multi-coefficient stages with first stage controlled from second stage output
FR7911355A FR2455819A2 (fr) 1976-06-04 1979-05-04 Perfectionnements aux systemes de transmission de donnees

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7617156A FR2354003A1 (fr) 1976-06-04 1976-06-04 Perfectionnements aux systemes de transmission de donnees

Publications (2)

Publication Number Publication Date
FR2354003A1 true FR2354003A1 (fr) 1977-12-30
FR2354003B1 FR2354003B1 (fr) 1983-01-28

Family

ID=9174058

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7617156A Granted FR2354003A1 (fr) 1976-06-04 1976-06-04 Perfectionnements aux systemes de transmission de donnees

Country Status (3)

Country Link
US (1) US4184129A (fr)
DE (1) DE2725387A1 (fr)
FR (1) FR2354003A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3016371A1 (de) * 1979-04-27 1980-11-06 Cit Alcatel Verfahren zur kompensierung des phasenrauschens beim empfang von datensignalen
DE3016352A1 (de) * 1979-04-27 1980-11-13 Cit Alcatel Verfahren zur verringerung des phasenrauschens beim empfang von datensignalen
FR2455403A1 (fr) * 1979-04-27 1980-11-21 Cit Alcatel Circuit de compensation de bruits de phase pour systemes de transmission de donnees
FR2455819A2 (fr) * 1976-06-04 1980-11-28 Anvar Perfectionnements aux systemes de transmission de donnees

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7902093A (nl) * 1979-03-16 1980-09-18 Koninkl Philips Electronics Nv Zelfinstellend filter met een vertragingsschakeling.
NL186990C (nl) * 1979-03-16 1991-04-16 Philips Nv Zelfinstellend filter met een vertragingsschakeling.
US4384355A (en) * 1979-10-15 1983-05-17 Bell Telephone Laboratories, Incorporated Control of coefficient drift for fractionally spaced equalizers
US4366547A (en) * 1980-09-18 1982-12-28 Codex Corporation Digital filter with scaled tap coefficients
DE3129343A1 (de) * 1981-07-24 1983-02-10 Siemens AG, 1000 Berlin und 8000 München Adaptiver entzerrer fuer digitalsignale
JPS5833313A (ja) * 1981-08-21 1983-02-26 Nec Corp トランスバ−サル定利得可変等化器
US4641259A (en) * 1984-01-23 1987-02-03 The Board Of Trustees Of The Leland Stanford Junior University Adaptive signal processing array with suppession of coherent and non-coherent interferring signals
US4794556A (en) * 1984-09-19 1988-12-27 Massachusetts Institute Of Technology Method and apparatus for sampling in-phase and quadrature components
US4695969A (en) * 1984-12-17 1987-09-22 American Telephone And Telegraph Company At&T Bell Laboratories Equalizer with improved performance
US4773034A (en) * 1985-05-09 1988-09-20 American Telephone And Telegraph Company Adaptive equalizer utilizing a plurality of multiplier-accumulator devices
DE3517485A1 (de) * 1985-05-15 1986-11-20 Blaupunkt-Werke Gmbh, 3200 Hildesheim Demodulator fuer frequenzmodulierte signale in digitaler form
NL8502767A (nl) * 1985-10-10 1987-05-04 Philips Nv Zelfinstellend filter.
US4791592A (en) * 1986-04-30 1988-12-13 Hewlett-Packard Company Method and apparatus for reducing jitter in a digitizer or other transducer
US4690787A (en) * 1986-05-09 1987-09-01 Fasnacht Jeffery L Apparatus and method for making positioners
US5216629A (en) * 1987-12-23 1993-06-01 U.S. Philips Corp. Adjusting filter coefficients
FR2666947A1 (fr) * 1990-09-18 1992-03-20 Trt Telecom Radio Electr Dispositif d'egalisation de spectre.
FR2722631B1 (fr) * 1994-07-13 1996-09-20 France Telecom Etablissement P Procede et systeme de filtrage adaptatif par egalisation aveugle d'un signal telephonique numerique et leurs applications
US5517213A (en) * 1994-09-29 1996-05-14 Thomson Consumer Electronics, Inc. Process for fast blind equalization of an adaptive equalizer
US5926791A (en) * 1995-10-26 1999-07-20 Sony Corporation Recursively splitting the low-frequency band with successively fewer filter taps in methods and apparatuses for sub-band encoding, decoding, and encoding and decoding

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3617948A (en) * 1969-09-17 1971-11-02 Bell Telephone Labor Inc Transversal equalizer modified for signal filtering
US3597541A (en) * 1969-12-23 1971-08-03 Sylvania Electric Prod Decision-directed adapted equalizer circuit
US3696203A (en) * 1970-06-03 1972-10-03 Philco Ford Corp Adaptive modem receiver
US3651316A (en) * 1970-10-09 1972-03-21 North American Rockwell Automatic transversal equalizer system
US3716807A (en) * 1971-05-24 1973-02-13 Ibm Recursive automatic equalizer and method of operation therefore
US4028626A (en) * 1973-01-18 1977-06-07 Hycom Incorporated Digital data receiver with automatic timing recovery and control
US3878468A (en) * 1974-01-30 1975-04-15 Bell Telephone Labor Inc Joint equalization and carrier recovery adaptation in data transmission systems
US3962637A (en) * 1974-11-11 1976-06-08 Hycom Incorporated Ultrafast adaptive digital modem
US4032762A (en) * 1975-10-07 1977-06-28 Rockwell International Corporation Adjustable digital filter for high speed digital transmission
US4027250A (en) * 1975-10-21 1977-05-31 Lang Gordon R Apparatus and method for reducing effects of amplitude and phase jitter
US4038536A (en) * 1976-03-29 1977-07-26 Rockwell International Corporation Adaptive recursive least mean square error filter
US4061977A (en) * 1976-05-17 1977-12-06 Hycom Incorporated Phase tracking network

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2455819A2 (fr) * 1976-06-04 1980-11-28 Anvar Perfectionnements aux systemes de transmission de donnees
DE3016371A1 (de) * 1979-04-27 1980-11-06 Cit Alcatel Verfahren zur kompensierung des phasenrauschens beim empfang von datensignalen
DE3016352A1 (de) * 1979-04-27 1980-11-13 Cit Alcatel Verfahren zur verringerung des phasenrauschens beim empfang von datensignalen
FR2455403A1 (fr) * 1979-04-27 1980-11-21 Cit Alcatel Circuit de compensation de bruits de phase pour systemes de transmission de donnees

Also Published As

Publication number Publication date
US4184129A (en) 1980-01-15
DE2725387A1 (de) 1977-12-15
FR2354003B1 (fr) 1983-01-28

Similar Documents

Publication Publication Date Title
BE850208A (fr) Perfectionnements relatifs aux systemes de transmission de donnees
FR2354003A1 (fr) Perfectionnements aux systemes de transmission de donnees
BE825675A (fr) Systemes de transmission de donnees
SE7711817L (sv) Datatransmissionsanordning
FR2286434A1 (fr) Systeme de transmission de donnees
BE855460A (fr) Transmetteur de donnees numeriques
FR2320021A1 (fr) Systeme de transmission de donnees
FR2343288B1 (fr) Systeme de donnees
SE415313B (sv) Dataoverforingssystem
FR2330092A1 (fr) Montage de transmission de donnees numeriques
BE847523A (nl) Gegevenstransmissiestelsel
DK419577A (da) Gearsystem
FI773328A (fi) Ljusledande element foer anvaendning vid optisk transmission
SE7706505L (sv) Fellokaliseringsanordning for digitala transmissionssystem
FR2278121A1 (fr) Perfectionnements aux systemes d'affichage de donnees
BE860539A (fr) Dispositif de transmission de donnees numeriques
AR220694A1 (es) Transmision
SE428079B (sv) Datafaksimilsystem
DK451976A (da) Transmissionsenhed
FR2344189A1 (fr) Systeme de transmission de donnees
SE426899B (sv) Dataoverforingssystem
BE861695A (fr) Systeme de calculateur
FR2331922A1 (fr) Perfectionnements aux systemes d'affichage de donnees
NL7709270A (nl) Transmissiestelsel.
BE751573A (fr) Perfectionnements aux systemes de transmission de donnees interverrouilles

Legal Events

Date Code Title Description
ST Notification of lapse