JPH0412661B2 - - Google Patents
Info
- Publication number
- JPH0412661B2 JPH0412661B2 JP58138848A JP13884883A JPH0412661B2 JP H0412661 B2 JPH0412661 B2 JP H0412661B2 JP 58138848 A JP58138848 A JP 58138848A JP 13884883 A JP13884883 A JP 13884883A JP H0412661 B2 JPH0412661 B2 JP H0412661B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- supplied
- output signal
- output
- 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
- 230000001360 synchronised effect Effects 0.000 claims description 34
- 230000001934 delay Effects 0.000 claims description 4
- 230000003111 delayed effect Effects 0.000 claims 6
- 238000012935 Averaging Methods 0.000 claims 4
- GHKOFFNLGXMVNJ-UHFFFAOYSA-N Didodecyl thiobispropanoate Chemical compound CCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCC GHKOFFNLGXMVNJ-UHFFFAOYSA-N 0.000 description 26
- 238000001514 detection method Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method 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 |
---|---|---|---|
JP58138848A JPS6030242A (ja) | 1983-07-29 | 1983-07-29 | オフセツトqpsk信号の復調装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58138848A JPS6030242A (ja) | 1983-07-29 | 1983-07-29 | オフセツトqpsk信号の復調装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6030242A JPS6030242A (ja) | 1985-02-15 |
JPH0412661B2 true JPH0412661B2 (enrdf_load_stackoverflow) | 1992-03-05 |
Family
ID=15231585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58138848A Granted JPS6030242A (ja) | 1983-07-29 | 1983-07-29 | オフセツトqpsk信号の復調装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6030242A (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2585908B1 (fr) * | 1985-07-30 | 1987-11-13 | France Etat | Procede et recepteur de transmission par paquets de signaux numeriques sur voie de grande capacite, notamment sur voie de diffusion par satellite |
-
1983
- 1983-07-29 JP JP58138848A patent/JPS6030242A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6030242A (ja) | 1985-02-15 |
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