JPS6336591B2 - - Google Patents
Info
- Publication number
- JPS6336591B2 JPS6336591B2 JP12136079A JP12136079A JPS6336591B2 JP S6336591 B2 JPS6336591 B2 JP S6336591B2 JP 12136079 A JP12136079 A JP 12136079A JP 12136079 A JP12136079 A JP 12136079A JP S6336591 B2 JPS6336591 B2 JP S6336591B2
- Authority
- JP
- Japan
- Prior art keywords
- phase
- signal
- circuit
- received signal
- 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.)
- Expired
Links
- 238000000605 extraction Methods 0.000 claims description 24
- 238000001514 detection method Methods 0.000 claims description 22
- 230000010363 phase shift Effects 0.000 claims description 13
- 238000005070 sampling Methods 0.000 claims description 13
- 230000004044 response Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 33
- 238000010586 diagram Methods 0.000 description 22
- 238000004891 communication Methods 0.000 description 17
- 239000013598 vector Substances 0.000 description 17
- 230000008859 change Effects 0.000 description 9
- 230000008901 benefit Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 238000004904 shortening Methods 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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
- H04L27/2275—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals
- H04L27/2277—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals using remodulation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Time-Division Multiplex Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12136079A JPS5644248A (en) | 1979-09-20 | 1979-09-20 | Demodulating device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12136079A JPS5644248A (en) | 1979-09-20 | 1979-09-20 | Demodulating device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5644248A JPS5644248A (en) | 1981-04-23 |
JPS6336591B2 true JPS6336591B2 (zh) | 1988-07-20 |
Family
ID=14809322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12136079A Granted JPS5644248A (en) | 1979-09-20 | 1979-09-20 | Demodulating device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5644248A (zh) |
-
1979
- 1979-09-20 JP JP12136079A patent/JPS5644248A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5644248A (en) | 1981-04-23 |
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