JPS5347758A - Demodulation circuit for phase displacement modulation signal - Google Patents

Demodulation circuit for phase displacement modulation signal

Info

Publication number
JPS5347758A
JPS5347758A JP12222176A JP12222176A JPS5347758A JP S5347758 A JPS5347758 A JP S5347758A JP 12222176 A JP12222176 A JP 12222176A JP 12222176 A JP12222176 A JP 12222176A JP S5347758 A JPS5347758 A JP S5347758A
Authority
JP
Japan
Prior art keywords
modulation signal
demodulation circuit
phase displacement
displacement modulation
input frequency
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
JP12222176A
Other languages
Japanese (ja)
Inventor
Masaaki Atobe
Yoshimi Tagashira
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP12222176A priority Critical patent/JPS5347758A/en
Publication of JPS5347758A publication Critical patent/JPS5347758A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To eliminate the detection error to perform a perfect phase compensation as well as to ensure a perfect communication for the input frequency fluctuation, by giving the input frequency fluctuation circuit a time delay corresponding to the pass delay time of an adverse modulator.
COPYRIGHT: (C)1978,JPO&Japio
JP12222176A 1976-10-14 1976-10-14 Demodulation circuit for phase displacement modulation signal Pending JPS5347758A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12222176A JPS5347758A (en) 1976-10-14 1976-10-14 Demodulation circuit for phase displacement modulation signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12222176A JPS5347758A (en) 1976-10-14 1976-10-14 Demodulation circuit for phase displacement modulation signal

Publications (1)

Publication Number Publication Date
JPS5347758A true JPS5347758A (en) 1978-04-28

Family

ID=14830540

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12222176A Pending JPS5347758A (en) 1976-10-14 1976-10-14 Demodulation circuit for phase displacement modulation signal

Country Status (1)

Country Link
JP (1) JPS5347758A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6214557A (en) * 1985-07-12 1987-01-23 Nec Home Electronics Ltd 4-phase psk demodulator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6214557A (en) * 1985-07-12 1987-01-23 Nec Home Electronics Ltd 4-phase psk demodulator

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