JPS5275965A - Reception circuit for multi-valued carrier wave digital signal - Google Patents
Reception circuit for multi-valued carrier wave digital signalInfo
- 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
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
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0243793Y2 (en) * | 1986-03-12 | 1990-11-21 |
-
1975
- 1975-12-20 JP JP50152308A patent/JPS5275965A/en active Granted
Cited By (1)
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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