JPS6316937B2 - - Google Patents
Info
- Publication number
- JPS6316937B2 JPS6316937B2 JP54101940A JP10194079A JPS6316937B2 JP S6316937 B2 JPS6316937 B2 JP S6316937B2 JP 54101940 A JP54101940 A JP 54101940A JP 10194079 A JP10194079 A JP 10194079A JP S6316937 B2 JPS6316937 B2 JP S6316937B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- output
- phase
- signal
- multiplier
- 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
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 11
- 239000013598 vector Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 4
- 230000010363 phase shift Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000002250 progressing 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)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10194079A JPS5625859A (en) | 1979-08-10 | 1979-08-10 | Phase synchronizing circuit |
US06/175,988 US4334312A (en) | 1979-08-10 | 1980-08-07 | Phase synchronizing circuit for use in multi-level, multi-phase, superposition-modulated signal transmission system |
DE3030145A DE3030145C2 (de) | 1979-08-10 | 1980-08-08 | Phasensynchronisationsschaltkreis für die Übertragung von Signalen mit mehrstufiger, mehrphasiger Überlagerungsmodulation |
CA000357961A CA1145401A (fr) | 1979-08-10 | 1980-08-11 | Circuit synchronisateur de phase pour systeme de transmission multi-phase et multi-niveau de signaux modules par superposition |
FR8017669A FR2466145A1 (fr) | 1979-08-10 | 1980-08-11 | Circuit de synchronisation de phases pour systeme de transmission de signaux modules par superposition a phases multiples, a niveaux multiples |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10194079A JPS5625859A (en) | 1979-08-10 | 1979-08-10 | Phase synchronizing circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5625859A JPS5625859A (en) | 1981-03-12 |
JPS6316937B2 true JPS6316937B2 (fr) | 1988-04-12 |
Family
ID=14313893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10194079A Granted JPS5625859A (en) | 1979-08-10 | 1979-08-10 | Phase synchronizing circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5625859A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0534450Y2 (fr) * | 1988-04-28 | 1993-08-31 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59128852A (ja) * | 1983-01-14 | 1984-07-25 | Japan Radio Co Ltd | 搬送波再生装置 |
-
1979
- 1979-08-10 JP JP10194079A patent/JPS5625859A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0534450Y2 (fr) * | 1988-04-28 | 1993-08-31 |
Also Published As
Publication number | Publication date |
---|---|
JPS5625859A (en) | 1981-03-12 |
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