JPS5275965A - Reception circuit for multi-valued carrier wave digital signal - Google Patents

Reception circuit for multi-valued carrier wave digital signal

Info

Publication number
JPS5275965A
JPS5275965A JP50152308A JP15230875A JPS5275965A JP S5275965 A JPS5275965 A JP S5275965A JP 50152308 A JP50152308 A JP 50152308A JP 15230875 A JP15230875 A JP 15230875A JP S5275965 A JPS5275965 A JP S5275965A
Authority
JP
Japan
Prior art keywords
carrier wave
reception circuit
digital signal
wave digital
circuit
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
JP50152308A
Other languages
Japanese (ja)
Other versions
JPS5422744B2 (en
Inventor
Makoto Washio
Hideki Ishio
Seizo Seki
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP50152308A priority Critical patent/JPS5275965A/en
Publication of JPS5275965A publication Critical patent/JPS5275965A/en
Publication of JPS5422744B2 publication Critical patent/JPS5422744B2/ja
Granted legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To secure demodulation of multi-valued signal even with use of other carrier wave synchronous system than remodulation comparison type, by adding multiplication circuit, discrimination reproduction circuit and logical circuit to ordinary 4-phase PSK signal reception circuit.
COPYRIGHT: (C)1977,JPO&Japio
JP50152308A 1975-12-20 1975-12-20 Reception circuit for multi-valued carrier wave digital signal Granted JPS5275965A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50152308A JPS5275965A (en) 1975-12-20 1975-12-20 Reception circuit for multi-valued carrier wave digital signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50152308A JPS5275965A (en) 1975-12-20 1975-12-20 Reception circuit for multi-valued carrier wave digital signal

Publications (2)

Publication Number Publication Date
JPS5275965A true JPS5275965A (en) 1977-06-25
JPS5422744B2 JPS5422744B2 (en) 1979-08-08

Family

ID=15537676

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50152308A Granted JPS5275965A (en) 1975-12-20 1975-12-20 Reception circuit for multi-valued carrier wave digital signal

Country Status (1)

Country Link
JP (1) JPS5275965A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5597765A (en) * 1978-11-15 1980-07-25 Ricoh Co Ltd Method and device for detecting communication signal

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0243793Y2 (en) * 1986-03-12 1990-11-21

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5597765A (en) * 1978-11-15 1980-07-25 Ricoh Co Ltd Method and device for detecting communication signal

Also Published As

Publication number Publication date
JPS5422744B2 (en) 1979-08-08

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