FR2574234B1 - DIGITAL EQUALIZER OF THE FREQUENCY RESPONSE OF A CHANNEL FOR TRANSMITTING ELECTRIC SIGNALS WITH MULTIPLE AMPLITUDE AND PHASE STATES - Google Patents

DIGITAL EQUALIZER OF THE FREQUENCY RESPONSE OF A CHANNEL FOR TRANSMITTING ELECTRIC SIGNALS WITH MULTIPLE AMPLITUDE AND PHASE STATES

Info

Publication number
FR2574234B1
FR2574234B1 FR8418465A FR8418465A FR2574234B1 FR 2574234 B1 FR2574234 B1 FR 2574234B1 FR 8418465 A FR8418465 A FR 8418465A FR 8418465 A FR8418465 A FR 8418465A FR 2574234 B1 FR2574234 B1 FR 2574234B1
Authority
FR
France
Prior art keywords
channel
frequency response
electric signals
transmitting electric
phase states
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.)
Expired
Application number
FR8418465A
Other languages
French (fr)
Other versions
FR2574234A1 (en
Inventor
Jean-Pierre Houdard
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.)
Lignes Telegraphiques et Telephoniques LTT SA
Original Assignee
Lignes Telegraphiques et Telephoniques LTT SA
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 Lignes Telegraphiques et Telephoniques LTT SA filed Critical Lignes Telegraphiques et Telephoniques LTT SA
Priority to FR8418465A priority Critical patent/FR2574234B1/en
Publication of FR2574234A1 publication Critical patent/FR2574234A1/en
Application granted granted Critical
Publication of FR2574234B1 publication Critical patent/FR2574234B1/en
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
    • H04L25/03114—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals
    • H04L25/03133—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals 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)
FR8418465A 1984-12-04 1984-12-04 DIGITAL EQUALIZER OF THE FREQUENCY RESPONSE OF A CHANNEL FOR TRANSMITTING ELECTRIC SIGNALS WITH MULTIPLE AMPLITUDE AND PHASE STATES Expired FR2574234B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8418465A FR2574234B1 (en) 1984-12-04 1984-12-04 DIGITAL EQUALIZER OF THE FREQUENCY RESPONSE OF A CHANNEL FOR TRANSMITTING ELECTRIC SIGNALS WITH MULTIPLE AMPLITUDE AND PHASE STATES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8418465A FR2574234B1 (en) 1984-12-04 1984-12-04 DIGITAL EQUALIZER OF THE FREQUENCY RESPONSE OF A CHANNEL FOR TRANSMITTING ELECTRIC SIGNALS WITH MULTIPLE AMPLITUDE AND PHASE STATES

Publications (2)

Publication Number Publication Date
FR2574234A1 FR2574234A1 (en) 1986-06-06
FR2574234B1 true FR2574234B1 (en) 1987-01-02

Family

ID=9310204

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8418465A Expired FR2574234B1 (en) 1984-12-04 1984-12-04 DIGITAL EQUALIZER OF THE FREQUENCY RESPONSE OF A CHANNEL FOR TRANSMITTING ELECTRIC SIGNALS WITH MULTIPLE AMPLITUDE AND PHASE STATES

Country Status (1)

Country Link
FR (1) FR2574234B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2048092B1 (en) * 1992-02-14 1996-11-16 Alcatel Standard Electrica ASYNCHRONOUS DIGITAL AUTOMATIC EQUALIZER FOR CABLE DATA TRANSMISSION.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2908873A (en) * 1957-08-05 1959-10-13 Bell Telephone Labor Inc Automatic phase equalizer
US3962637A (en) * 1974-11-11 1976-06-08 Hycom Incorporated Ultrafast adaptive digital modem
JPS5182548A (en) * 1974-12-27 1976-07-20 Fujitsu Ltd Jidotokaki
US4343041A (en) * 1980-04-03 1982-08-03 Codex Corporation Modem circuitry

Also Published As

Publication number Publication date
FR2574234A1 (en) 1986-06-06

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Legal Events

Date Code Title Description
ST Notification of lapse