IT1077976B - SINUSOIDAL ELECTRIC SIGNAL GENERATOR MODULATED IN FREQUENCY OR IN PHASE THROUGH NUMERICAL METHOD - Google Patents

SINUSOIDAL ELECTRIC SIGNAL GENERATOR MODULATED IN FREQUENCY OR IN PHASE THROUGH NUMERICAL METHOD

Info

Publication number
IT1077976B
IT1077976B IT4813477A IT4813477A IT1077976B IT 1077976 B IT1077976 B IT 1077976B IT 4813477 A IT4813477 A IT 4813477A IT 4813477 A IT4813477 A IT 4813477A IT 1077976 B IT1077976 B IT 1077976B
Authority
IT
Italy
Prior art keywords
frequency
phase
signal generator
electric signal
numerical method
Prior art date
Application number
IT4813477A
Other languages
Italian (it)
Original Assignee
Thomson Csf
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 filed Critical Thomson Csf
Application granted granted Critical
Publication of IT1077976B publication Critical patent/IT1077976B/en

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)
IT4813477A 1976-02-20 1977-02-21 SINUSOIDAL ELECTRIC SIGNAL GENERATOR MODULATED IN FREQUENCY OR IN PHASE THROUGH NUMERICAL METHOD IT1077976B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7604842A FR2341983A1 (en) 1976-02-20 1976-02-20 SINUSOIDAL ELECTRICAL SIGNAL GENERATOR FREQUENCY OR PHASE MODULE BY DIGITAL METHOD

Publications (1)

Publication Number Publication Date
IT1077976B true IT1077976B (en) 1985-05-08

Family

ID=9169432

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4813477A IT1077976B (en) 1976-02-20 1977-02-21 SINUSOIDAL ELECTRIC SIGNAL GENERATOR MODULATED IN FREQUENCY OR IN PHASE THROUGH NUMERICAL METHOD

Country Status (4)

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

Families Citing this family (7)

* 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
DE3419886A1 (en) * 1984-05-28 1985-11-28 Siemens AG, 1000 Berlin und 8000 München Transmission circuit in a data transmission device for audio-frequency data transmission
GB2160728A (en) * 1984-06-21 1985-12-24 Motorola Israel Ltd Waveform synthesizer
DE3525125A1 (en) * 1985-07-13 1987-01-15 Bbc Brown Boveri & Cie METHOD AND DEVICE FOR TRANSMITTING BINARY DATA SIGNALS BY FREQUENCY REVERSE
US5140540A (en) * 1990-07-30 1992-08-18 Triquint Semiconductor, Inc. Delay equalization emulation for high speed phase modulated direct digital synthesis
FR2864375B1 (en) * 2003-12-23 2006-03-03 Valeo Electronique Sys Liaison MULTIPLIER OF AN ELECTRICAL SIGNAL BY A LOCAL OSCILLATOR SIGNAL AND METHOD USED BY THE MULTIPLIER

Also Published As

Publication number Publication date
DE2707116A1 (en) 1977-11-10
FR2341983A1 (en) 1977-09-16
FR2341983B1 (en) 1979-07-20
GB1575629A (en) 1980-09-24

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