JPS5514592B2 - - Google Patents
Info
- Publication number
- JPS5514592B2 JPS5514592B2 JP13426476A JP13426476A JPS5514592B2 JP S5514592 B2 JPS5514592 B2 JP S5514592B2 JP 13426476 A JP13426476 A JP 13426476A JP 13426476 A JP13426476 A JP 13426476A JP S5514592 B2 JPS5514592 B2 JP S5514592B2
- Authority
- JP
- Japan
- 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
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
- H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
- H04L27/2332—Demodulator circuits; Receiver circuits using non-coherent demodulation using a non-coherent carrier
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0024—Carrier regulation at the receiver end
- H04L2027/0026—Correction of carrier offset
- H04L2027/003—Correction of carrier offset at baseband only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0044—Control loops for carrier regulation
- H04L2027/0053—Closed loops
- H04L2027/0057—Closed loops quadrature phase
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0044—Control loops for carrier regulation
- H04L2027/0063—Elements of loops
- H04L2027/0067—Phase error detectors
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7538562A FR2335109A1 (fr) | 1975-12-09 | 1975-12-09 | Procede et dispositif de detection statistique de donnees |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5271916A JPS5271916A (en) | 1977-06-15 |
| JPS5514592B2 true JPS5514592B2 (en:Method) | 1980-04-17 |
Family
ID=9163814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51134264A Granted JPS5271916A (en) | 1975-12-09 | 1976-11-10 | Method of detecting statistical data |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4047153A (en:Method) |
| JP (1) | JPS5271916A (en:Method) |
| AU (1) | AU508347B2 (en:Method) |
| CA (1) | CA1087736A (en:Method) |
| DE (1) | DE2643247C2 (en:Method) |
| FR (1) | FR2335109A1 (en:Method) |
| GB (1) | GB1516040A (en:Method) |
| IT (1) | IT1074007B (en:Method) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2619392C3 (de) * | 1976-04-30 | 1978-11-02 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Entzerrer zur adaptiven Basisband-Entzerrung eines phasenmodulierten Signals |
| FR2428946A1 (fr) * | 1978-06-13 | 1980-01-11 | Ibm France | Procede et dispositif pour initialiser un egaliseur adaptatif a partir d'un signal de donnees inconnu dans un systeme de transmission utilisant la modulation d'amplitude en quadrature |
| US4247944A (en) * | 1978-11-15 | 1981-01-27 | Ricoh Co., Ltd. | V.29 Constellation detection method and apparatus |
| US4283682A (en) * | 1979-04-06 | 1981-08-11 | Ricoh Company, Ltd. | Erasure zone decision feedback phase lock loop for carrier recovery in data modems |
| US4271527A (en) * | 1979-08-31 | 1981-06-02 | Paradyne Corporation | Double side band-quadrature carrier modulation signal structures |
| US4328552A (en) * | 1980-01-17 | 1982-05-04 | Stovall Robert E | Statistical calibration system |
| US4404542A (en) * | 1980-12-05 | 1983-09-13 | Rca Corporation | Digital sequence detector |
| JPS57162858A (en) * | 1981-03-31 | 1982-10-06 | Fujitsu Ltd | Discrimination system for reference point |
| US4596024A (en) * | 1983-05-23 | 1986-06-17 | At&T Bell Laboratories | Data detector using probabalistic information in received signals |
| US4679227A (en) * | 1985-05-20 | 1987-07-07 | Telebit Corporation | Ensemble modem structure for imperfect transmission media |
| DE10347259B4 (de) * | 2003-10-08 | 2013-10-31 | Entropic Communications, Inc. | Verfahren zum Synchronisieren einer Schaltungsanordnung beim Empfang eines modulierten Signals |
| US7917798B2 (en) * | 2005-10-04 | 2011-03-29 | Hypres, Inc. | Superconducting digital phase rotator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4875380A (en:Method) * | 1971-12-27 | 1973-10-11 |
-
1975
- 1975-12-09 FR FR7538562A patent/FR2335109A1/fr active Granted
-
1976
- 1976-09-25 DE DE2643247A patent/DE2643247C2/de not_active Expired
- 1976-11-10 JP JP51134264A patent/JPS5271916A/ja active Granted
- 1976-11-11 GB GB47058/76A patent/GB1516040A/en not_active Expired
- 1976-11-19 IT IT29529/76A patent/IT1074007B/it active
- 1976-12-06 US US05/747,767 patent/US4047153A/en not_active Expired - Lifetime
- 1976-12-09 CA CA267,523A patent/CA1087736A/en not_active Expired
-
1977
- 1977-03-07 AU AU22972/77A patent/AU508347B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU2297277A (en) | 1978-09-14 |
| IT1074007B (it) | 1985-04-17 |
| CA1087736A (en) | 1980-10-14 |
| DE2643247A1 (de) | 1977-06-16 |
| US4047153A (en) | 1977-09-06 |
| DE2643247C2 (de) | 1983-03-24 |
| JPS5271916A (en) | 1977-06-15 |
| FR2335109A1 (fr) | 1977-07-08 |
| GB1516040A (en) | 1978-06-28 |
| FR2335109B1 (en:Method) | 1978-05-12 |
| AU508347B2 (en) | 1980-03-20 |