JPS5913451A - 搬送波位相制御装置 - Google Patents

搬送波位相制御装置

Info

Publication number
JPS5913451A
JPS5913451A JP57122679A JP12267982A JPS5913451A JP S5913451 A JPS5913451 A JP S5913451A JP 57122679 A JP57122679 A JP 57122679A JP 12267982 A JP12267982 A JP 12267982A JP S5913451 A JPS5913451 A JP S5913451A
Authority
JP
Japan
Prior art keywords
signal
circuit
phase
phase control
carrier wave
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
JP57122679A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0423860B2 (en, 2012
Inventor
Kunihiro Yamada
邦博 山田
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP57122679A priority Critical patent/JPS5913451A/ja
Publication of JPS5913451A publication Critical patent/JPS5913451A/ja
Publication of JPH0423860B2 publication Critical patent/JPH0423860B2/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)
JP57122679A 1982-07-14 1982-07-14 搬送波位相制御装置 Granted JPS5913451A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57122679A JPS5913451A (ja) 1982-07-14 1982-07-14 搬送波位相制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57122679A JPS5913451A (ja) 1982-07-14 1982-07-14 搬送波位相制御装置

Publications (2)

Publication Number Publication Date
JPS5913451A true JPS5913451A (ja) 1984-01-24
JPH0423860B2 JPH0423860B2 (en, 2012) 1992-04-23

Family

ID=14841945

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57122679A Granted JPS5913451A (ja) 1982-07-14 1982-07-14 搬送波位相制御装置

Country Status (1)

Country Link
JP (1) JPS5913451A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01136418A (ja) * 1987-11-21 1989-05-29 Nec Corp 搬送波位相制御ループ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01136418A (ja) * 1987-11-21 1989-05-29 Nec Corp 搬送波位相制御ループ

Also Published As

Publication number Publication date
JPH0423860B2 (en, 2012) 1992-04-23

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