FR1470882A - Réseau de télécommunication - Google Patents

Réseau de télécommunication

Info

Publication number
FR1470882A
FR1470882A FR52649A FR52649A FR1470882A FR 1470882 A FR1470882 A FR 1470882A FR 52649 A FR52649 A FR 52649A FR 52649 A FR52649 A FR 52649A FR 1470882 A FR1470882 A FR 1470882A
Authority
FR
France
Prior art keywords
telecommunication network
telecommunication
network
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
FR52649A
Other languages
English (en)
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.)
General Dynamics Corp
Original Assignee
General Dynamics Corp
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 General Dynamics Corp filed Critical General Dynamics Corp
Priority to FR52649A priority Critical patent/FR1470882A/fr
Application granted granted Critical
Publication of FR1470882A publication Critical patent/FR1470882A/fr
Expired 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
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
    • H04L27/2275—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals
    • H04L27/2278—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals using correlation techniques, e.g. for spread spectrum signals
    • 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
    • H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
    • H04L27/2035—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using a single or unspecified number of carriers
    • H04L27/2042—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using a single or unspecified number of carriers with more than two phase states
    • H04L27/205—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using a single or unspecified number of carriers with more than two phase states in which the data are represented by the change in phase of the carrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR52649A 1965-03-15 1966-03-09 Réseau de télécommunication Expired FR1470882A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR52649A FR1470882A (fr) 1965-03-15 1966-03-09 Réseau de télécommunication

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43959465A 1965-03-15 1965-03-15
FR52649A FR1470882A (fr) 1965-03-15 1966-03-09 Réseau de télécommunication

Publications (1)

Publication Number Publication Date
FR1470882A true FR1470882A (fr) 1967-02-24

Family

ID=26169085

Family Applications (1)

Application Number Title Priority Date Filing Date
FR52649A Expired FR1470882A (fr) 1965-03-15 1966-03-09 Réseau de télécommunication

Country Status (1)

Country Link
FR (1) FR1470882A (fr)

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