DE2707116A1 - Sinusgenerator mit digitaler frequenz- oder phasenmodulierung - Google Patents

Sinusgenerator mit digitaler frequenz- oder phasenmodulierung

Info

Publication number
DE2707116A1
DE2707116A1 DE19772707116 DE2707116A DE2707116A1 DE 2707116 A1 DE2707116 A1 DE 2707116A1 DE 19772707116 DE19772707116 DE 19772707116 DE 2707116 A DE2707116 A DE 2707116A DE 2707116 A1 DE2707116 A1 DE 2707116A1
Authority
DE
Germany
Prior art keywords
frequency
generator according
counter
decoder
transmitted
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.)
Withdrawn
Application number
DE19772707116
Other languages
German (de)
English (en)
Inventor
Jean Le Coeur
Jean Cottin
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.)
Thales SA
Original Assignee
Thomson CSF 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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of DE2707116A1 publication Critical patent/DE2707116A1/de
Withdrawn legal-status Critical Current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
    • H04L27/2025—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change per symbol period is not constrained in which the phase changes in a piecewise linear manner within each symbol period
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/12—Modulator circuits; Transmitter circuits
    • H04L27/122—Modulator circuits; Transmitter circuits using digital generation of carrier signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE19772707116 1976-02-20 1977-02-18 Sinusgenerator mit digitaler frequenz- oder phasenmodulierung Withdrawn DE2707116A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7604842A FR2341983A1 (fr) 1976-02-20 1976-02-20 Generateur de signal electrique sinusoidal module en frequence ou en phase par methode numerique

Publications (1)

Publication Number Publication Date
DE2707116A1 true DE2707116A1 (de) 1977-11-10

Family

ID=9169432

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772707116 Withdrawn DE2707116A1 (de) 1976-02-20 1977-02-18 Sinusgenerator mit digitaler frequenz- oder phasenmodulierung

Country Status (4)

Country Link
DE (1) DE2707116A1 (OSRAM)
FR (1) FR2341983A1 (OSRAM)
GB (1) GB1575629A (OSRAM)
IT (1) IT1077976B (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3419886A1 (de) * 1984-05-28 1985-11-28 Siemens AG, 1000 Berlin und 8000 München Sendeschaltung in einer datenuebertragungseinrichtung zur tonfrequenten datenuebertragung
DE3525125A1 (de) * 1985-07-13 1987-01-15 Bbc Brown Boveri & Cie Verfahren und einrichtung zur rbertragung binaerer datensignale durch frequenzumtastung

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2116795A (en) * 1982-03-02 1983-09-28 Racal Mesl Microwave Electrical signal generation
US4620294A (en) * 1983-09-09 1986-10-28 Cts Corporation Digital signal processor modem
GB2160728A (en) * 1984-06-21 1985-12-24 Motorola Israel Ltd Waveform synthesizer
US5140540A (en) * 1990-07-30 1992-08-18 Triquint Semiconductor, Inc. Delay equalization emulation for high speed phase modulated direct digital synthesis
FR2864375B1 (fr) * 2003-12-23 2006-03-03 Valeo Electronique Sys Liaison Multiplieur d'un signal electrique par un signal d'oscillateur local et procede mis en oeuvre par le multiplieur

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3419886A1 (de) * 1984-05-28 1985-11-28 Siemens AG, 1000 Berlin und 8000 München Sendeschaltung in einer datenuebertragungseinrichtung zur tonfrequenten datenuebertragung
DE3525125A1 (de) * 1985-07-13 1987-01-15 Bbc Brown Boveri & Cie Verfahren und einrichtung zur rbertragung binaerer datensignale durch frequenzumtastung

Also Published As

Publication number Publication date
FR2341983B1 (OSRAM) 1979-07-20
GB1575629A (en) 1980-09-24
IT1077976B (it) 1985-05-08
FR2341983A1 (fr) 1977-09-16

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee