JPS5437454A - Reference carrier wave regenerating circuit - Google Patents

Reference carrier wave regenerating circuit

Info

Publication number
JPS5437454A
JPS5437454A JP10229877A JP10229877A JPS5437454A JP S5437454 A JPS5437454 A JP S5437454A JP 10229877 A JP10229877 A JP 10229877A JP 10229877 A JP10229877 A JP 10229877A JP S5437454 A JPS5437454 A JP S5437454A
Authority
JP
Japan
Prior art keywords
carrier wave
reference carrier
regenerating circuit
wave regenerating
phase
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.)
Pending
Application number
JP10229877A
Other languages
Japanese (ja)
Inventor
Masahiro Murakami
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP10229877A priority Critical patent/JPS5437454A/en
Publication of JPS5437454A publication Critical patent/JPS5437454A/en
Pending legal-status Critical Current

Links

Landscapes

  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)

Abstract

PURPOSE: To obtain a high-quality reference carrier wave for the reference carrier wave regenerating circuit using the AFC loop, by installing a phase shifter to offset the phase revolution of the band pass filter caused by the frequency variation of n-phase PSK signal.
COPYRIGHT: (C)1979,JPO&Japio
JP10229877A 1977-08-25 1977-08-25 Reference carrier wave regenerating circuit Pending JPS5437454A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10229877A JPS5437454A (en) 1977-08-25 1977-08-25 Reference carrier wave regenerating circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10229877A JPS5437454A (en) 1977-08-25 1977-08-25 Reference carrier wave regenerating circuit

Publications (1)

Publication Number Publication Date
JPS5437454A true JPS5437454A (en) 1979-03-19

Family

ID=14323701

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10229877A Pending JPS5437454A (en) 1977-08-25 1977-08-25 Reference carrier wave regenerating circuit

Country Status (1)

Country Link
JP (1) JPS5437454A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4409562A (en) * 1978-08-12 1983-10-11 Fujitsu Limited Phase correction circuit employing bandpass filters
JPS6211347A (en) * 1985-07-09 1987-01-20 Nec Home Electronics Ltd Four-phase psk demodulating device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4409562A (en) * 1978-08-12 1983-10-11 Fujitsu Limited Phase correction circuit employing bandpass filters
JPS6211347A (en) * 1985-07-09 1987-01-20 Nec Home Electronics Ltd Four-phase psk demodulating device

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