FR2675001B1 - Procede et dispositif de modulation numerique a composantes en phase et en quadrature et installation de transmission en comportant application. - Google Patents

Procede et dispositif de modulation numerique a composantes en phase et en quadrature et installation de transmission en comportant application.

Info

Publication number
FR2675001B1
FR2675001B1 FR9104041A FR9104041A FR2675001B1 FR 2675001 B1 FR2675001 B1 FR 2675001B1 FR 9104041 A FR9104041 A FR 9104041A FR 9104041 A FR9104041 A FR 9104041A FR 2675001 B1 FR2675001 B1 FR 2675001B1
Authority
FR
France
Prior art keywords
phase
application
digital modulation
quadrature components
transmission installation
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
FR9104041A
Other languages
English (en)
Other versions
FR2675001A1 (fr
Inventor
Declerck Christophe
Dornstetter Jean-Louis
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.)
Nortel Networks France SAS
Original Assignee
Matra Communication 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 Matra Communication SA filed Critical Matra Communication SA
Priority to FR9104041A priority Critical patent/FR2675001B1/fr
Publication of FR2675001A1 publication Critical patent/FR2675001A1/fr
Application granted granted Critical
Publication of FR2675001B1 publication Critical patent/FR2675001B1/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
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2003—Modulator circuits; Transmitter circuits for continuous phase modulation
    • H04L27/2021—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change per symbol period is not constrained
    • H04L27/2028—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change per symbol period is not constrained in which the phase changes are non-linear

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
FR9104041A 1991-04-03 1991-04-03 Procede et dispositif de modulation numerique a composantes en phase et en quadrature et installation de transmission en comportant application. Expired - Fee Related FR2675001B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9104041A FR2675001B1 (fr) 1991-04-03 1991-04-03 Procede et dispositif de modulation numerique a composantes en phase et en quadrature et installation de transmission en comportant application.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9104041A FR2675001B1 (fr) 1991-04-03 1991-04-03 Procede et dispositif de modulation numerique a composantes en phase et en quadrature et installation de transmission en comportant application.

Publications (2)

Publication Number Publication Date
FR2675001A1 FR2675001A1 (fr) 1992-10-09
FR2675001B1 true FR2675001B1 (fr) 1993-07-30

Family

ID=9411424

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9104041A Expired - Fee Related FR2675001B1 (fr) 1991-04-03 1991-04-03 Procede et dispositif de modulation numerique a composantes en phase et en quadrature et installation de transmission en comportant application.

Country Status (1)

Country Link
FR (1) FR2675001B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6459742B1 (en) 1997-08-04 2002-10-01 Eads Defence And Security Networks Digital modulation process and modulator implementing the process
FR2767002B1 (fr) * 1997-08-04 1999-10-08 Matra Communication Procede de modulation numerique, et modulateur mettant en oeuvre un tel procede
FR2773032B1 (fr) * 1997-12-22 2001-12-21 Nortel Matra Cellular Modulation d'un signal numerique a spectre etroit et a enveloppe sensiblement constante

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH670178A5 (fr) * 1986-06-24 1989-05-12 Bbc Brown Boveri & Cie
IE69762B1 (en) * 1988-11-30 1996-10-02 Motorola Inc Digital gmsk modulator with non-integer bit interval handling

Also Published As

Publication number Publication date
FR2675001A1 (fr) 1992-10-09

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