JPS5271915A - Phase detecting method of reproduced carrier - Google Patents

Phase detecting method of reproduced carrier

Info

Publication number
JPS5271915A
JPS5271915A JP50148198A JP14819875A JPS5271915A JP S5271915 A JPS5271915 A JP S5271915A JP 50148198 A JP50148198 A JP 50148198A JP 14819875 A JP14819875 A JP 14819875A JP S5271915 A JPS5271915 A JP S5271915A
Authority
JP
Japan
Prior art keywords
detecting method
phase detecting
reproduced carrier
phase
reproduced
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.)
Granted
Application number
JP50148198A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5444629B2 (OSRAM
Inventor
Takayuki Ozaki
Kazuo Ogawa
Hachihei Kurematsu
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP50148198A priority Critical patent/JPS5271915A/ja
Publication of JPS5271915A publication Critical patent/JPS5271915A/ja
Publication of JPS5444629B2 publication Critical patent/JPS5444629B2/ja
Granted 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
    • H04L27/2271—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals
    • H04L27/2273—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals associated with quadrature demodulation, e.g. Costas loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Dc Digital Transmission (AREA)
JP50148198A 1975-12-11 1975-12-11 Phase detecting method of reproduced carrier Granted JPS5271915A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50148198A JPS5271915A (en) 1975-12-11 1975-12-11 Phase detecting method of reproduced carrier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50148198A JPS5271915A (en) 1975-12-11 1975-12-11 Phase detecting method of reproduced carrier

Publications (2)

Publication Number Publication Date
JPS5271915A true JPS5271915A (en) 1977-06-15
JPS5444629B2 JPS5444629B2 (OSRAM) 1979-12-27

Family

ID=15447442

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50148198A Granted JPS5271915A (en) 1975-12-11 1975-12-11 Phase detecting method of reproduced carrier

Country Status (1)

Country Link
JP (1) JPS5271915A (OSRAM)

Also Published As

Publication number Publication date
JPS5444629B2 (OSRAM) 1979-12-27

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