JPH0118616B2 - - Google Patents
Info
- Publication number
- JPH0118616B2 JPH0118616B2 JP58156316A JP15631683A JPH0118616B2 JP H0118616 B2 JPH0118616 B2 JP H0118616B2 JP 58156316 A JP58156316 A JP 58156316A JP 15631683 A JP15631683 A JP 15631683A JP H0118616 B2 JPH0118616 B2 JP H0118616B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- signal
- bit
- phase
- orthogonal
- 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
- 230000008929 regeneration Effects 0.000 claims description 5
- 238000011069 regeneration method Methods 0.000 claims description 5
- 238000005070 sampling Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001360 synchronised 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
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/38—Demodulator circuits; Receiver circuits
- H04L27/3818—Demodulator circuits; Receiver circuits using coherent demodulation, i.e. using one or more nominally phase synchronous carriers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58156316A JPS6048648A (ja) | 1983-08-29 | 1983-08-29 | 搬送波再生回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58156316A JPS6048648A (ja) | 1983-08-29 | 1983-08-29 | 搬送波再生回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6048648A JPS6048648A (ja) | 1985-03-16 |
JPH0118616B2 true JPH0118616B2 (fr) | 1989-04-06 |
Family
ID=15625132
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58156316A Granted JPS6048648A (ja) | 1983-08-29 | 1983-08-29 | 搬送波再生回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6048648A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61281746A (ja) * | 1985-06-07 | 1986-12-12 | Nippon Telegr & Teleph Corp <Ntt> | 搬送波再生回路 |
JPS63252014A (ja) * | 1987-04-08 | 1988-10-19 | Kokusai Denshin Denwa Co Ltd <Kdd> | 位相同期方式 |
JP2553103B2 (ja) * | 1987-09-19 | 1996-11-13 | 富士通株式会社 | 搬送波再生回路 |
-
1983
- 1983-08-29 JP JP58156316A patent/JPS6048648A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6048648A (ja) | 1985-03-16 |
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