JPH0423860B2 - - Google Patents
Info
- Publication number
- JPH0423860B2 JPH0423860B2 JP57122679A JP12267982A JPH0423860B2 JP H0423860 B2 JPH0423860 B2 JP H0423860B2 JP 57122679 A JP57122679 A JP 57122679A JP 12267982 A JP12267982 A JP 12267982A JP H0423860 B2 JPH0423860 B2 JP H0423860B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- phase
- phase control
- outputs
- 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 - Lifetime
Links
- 238000004364 calculation method Methods 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 7
- 238000003786 synthesis reaction Methods 0.000 claims description 7
- 230000001934 delay Effects 0.000 claims 1
- 230000003111 delayed effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 108091081062 Repeated sequence (DNA) Proteins 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000012050 conventional carrier Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000007704 transition 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
- H04L27/2271—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals
- H04L27/2273—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals associated with quadrature demodulation, e.g. Costas loop
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57122679A JPS5913451A (ja) | 1982-07-14 | 1982-07-14 | 搬送波位相制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57122679A JPS5913451A (ja) | 1982-07-14 | 1982-07-14 | 搬送波位相制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5913451A JPS5913451A (ja) | 1984-01-24 |
| JPH0423860B2 true JPH0423860B2 (fr) | 1992-04-23 |
Family
ID=14841945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57122679A Granted JPS5913451A (ja) | 1982-07-14 | 1982-07-14 | 搬送波位相制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5913451A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01136418A (ja) * | 1987-11-21 | 1989-05-29 | Nec Corp | 搬送波位相制御ループ |
-
1982
- 1982-07-14 JP JP57122679A patent/JPS5913451A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5913451A (ja) | 1984-01-24 |
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