FR2706104B1 - Système de transmission numérique utilisant un signal analogique composé des impulsions gaussiennes ou cos2 de polarités opposées. - Google Patents

Système de transmission numérique utilisant un signal analogique composé des impulsions gaussiennes ou cos2 de polarités opposées.

Info

Publication number
FR2706104B1
FR2706104B1 FR9306559A FR9306559A FR2706104B1 FR 2706104 B1 FR2706104 B1 FR 2706104B1 FR 9306559 A FR9306559 A FR 9306559A FR 9306559 A FR9306559 A FR 9306559A FR 2706104 B1 FR2706104 B1 FR 2706104B1
Authority
FR
France
Prior art keywords
cos2
gaussian
pulses
transmission system
analog signal
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 - Fee Related
Application number
FR9306559A
Other languages
English (en)
Other versions
FR2706104A1 (fr
Inventor
Klibanov Elvard
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9306559A priority Critical patent/FR2706104B1/fr
Publication of FR2706104A1 publication Critical patent/FR2706104A1/fr
Application granted granted Critical
Publication of FR2706104B1 publication Critical patent/FR2706104B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4917—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes
    • H04L25/4923—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes using ternary codes
    • H04L25/4925—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes using ternary codes using balanced bipolar ternary codes
    • 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
    • H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03834—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using pulse shaping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4902—Pulse width modulation; Pulse position modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4904—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using self-synchronising codes, e.g. split-phase codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Dc Digital Transmission (AREA)
FR9306559A 1993-06-02 1993-06-02 Système de transmission numérique utilisant un signal analogique composé des impulsions gaussiennes ou cos2 de polarités opposées. Expired - Fee Related FR2706104B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9306559A FR2706104B1 (fr) 1993-06-02 1993-06-02 Système de transmission numérique utilisant un signal analogique composé des impulsions gaussiennes ou cos2 de polarités opposées.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9306559A FR2706104B1 (fr) 1993-06-02 1993-06-02 Système de transmission numérique utilisant un signal analogique composé des impulsions gaussiennes ou cos2 de polarités opposées.

Publications (2)

Publication Number Publication Date
FR2706104A1 FR2706104A1 (fr) 1994-12-09
FR2706104B1 true FR2706104B1 (fr) 1995-09-22

Family

ID=9447648

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9306559A Expired - Fee Related FR2706104B1 (fr) 1993-06-02 1993-06-02 Système de transmission numérique utilisant un signal analogique composé des impulsions gaussiennes ou cos2 de polarités opposées.

Country Status (1)

Country Link
FR (1) FR2706104B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6603818B1 (en) * 1999-09-23 2003-08-05 Lockheed Martin Energy Research Corporation Pulse transmission transceiver architecture for low power communications

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3149323A (en) * 1962-07-25 1964-09-15 Bell Telephone Labor Inc Three-level binary code transmission
US4475212A (en) * 1981-09-11 1984-10-02 Digital Equipment Corporation Frequency-independent, self-clocking encoding technique and apparatus for digital communications
DE3785137D1 (de) * 1986-09-26 1993-05-06 Siemens Ag Impulsformer.
EP0299639A2 (fr) * 1987-07-13 1989-01-18 David Systems, Inc. Système de transmission de données numériques
US4897854A (en) * 1989-02-24 1990-01-30 General Instrument Corporation Alternate pulse inversion encoding scheme for serial data transmission

Also Published As

Publication number Publication date
FR2706104A1 (fr) 1994-12-09

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Legal Events

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ST Notification of lapse