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Priority to JP50148198ApriorityCriticalpatent/JPS5271915A/ja
Publication of JPS5271915ApublicationCriticalpatent/JPS5271915A/ja
Publication of JPS5444629B2publicationCriticalpatent/JPS5444629B2/ja
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
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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)
JP50148198A1975-12-111975-12-11Phase detecting method of reproduced carrier
GrantedJPS5271915A
(en)