FR2367386B1 - - Google Patents
Info
- Publication number
- FR2367386B1 FR2367386B1 FR7630034A FR7630034A FR2367386B1 FR 2367386 B1 FR2367386 B1 FR 2367386B1 FR 7630034 A FR7630034 A FR 7630034A FR 7630034 A FR7630034 A FR 7630034A FR 2367386 B1 FR2367386 B1 FR 2367386B1
- Authority
- FR
- France
- 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
- H04L27/227—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
-
- 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
- H04L2027/0071—Control of loops
- H04L2027/0073—Detection of synchronisation state
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7630034A FR2367386A1 (fr) | 1976-10-06 | 1976-10-06 | Dispositif de resynchronisation automatique d'un recepteur pour transmission de donnees |
JP52117331A JPS5919502B2 (ja) | 1976-10-06 | 1977-10-01 | デ−タ伝送システム受信装置の自動再同期装置 |
GB40967/77A GB1556135A (en) | 1976-10-06 | 1977-10-03 | Arrangement for the automatic resynchronization of a data transmission receiver |
SE7711007A SE429489B (sv) | 1976-10-06 | 1977-10-03 | Anordning for automatisk atersynkronisering av en datatransmissionsmottagare |
US05/838,633 US4180705A (en) | 1976-10-06 | 1977-10-03 | Arrangement for the automatic resynchronization of a data transmission receiver |
DE2744430A DE2744430C2 (de) | 1976-10-06 | 1977-10-03 | Anordnung zur automatischen Neusynchronisation eines Datenübertragungsempfängers |
CA288,221A CA1116258A (en) | 1976-10-06 | 1977-10-05 | Arrangement for the automatic resynchronization of a data transmission receiver |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7630034A FR2367386A1 (fr) | 1976-10-06 | 1976-10-06 | Dispositif de resynchronisation automatique d'un recepteur pour transmission de donnees |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2367386A1 FR2367386A1 (fr) | 1978-05-05 |
FR2367386B1 true FR2367386B1 (US06265458-20010724-C00056.png) | 1982-03-05 |
Family
ID=9178444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7630034A Granted FR2367386A1 (fr) | 1976-10-06 | 1976-10-06 | Dispositif de resynchronisation automatique d'un recepteur pour transmission de donnees |
Country Status (7)
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4247940A (en) * | 1979-10-15 | 1981-01-27 | Bell Telephone Laboratories, Incorporated | Equalizer for complex data signals |
JPS57109089A (en) * | 1980-12-26 | 1982-07-07 | Nec Corp | Initial value resetting circuit for operational amplifier |
JPS57159943U (US06265458-20010724-C00056.png) * | 1981-04-02 | 1982-10-07 | ||
US5774512A (en) * | 1994-01-12 | 1998-06-30 | Rca Thomson Licensing Corporation | Higher order digital phase loop filter |
US10404499B2 (en) | 2016-12-22 | 2019-09-03 | Intel Corporation | Dispersion compensation for waveguide communication channels |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3879664A (en) * | 1973-05-07 | 1975-04-22 | Signatron | High speed digital communication receiver |
US3878468A (en) * | 1974-01-30 | 1975-04-15 | Bell Telephone Labor Inc | Joint equalization and carrier recovery adaptation in data transmission systems |
US3943448A (en) * | 1974-09-11 | 1976-03-09 | Hycom Incorporated | Apparatus and method for synchronizing a digital modem using a random multilevel data signal |
JPS5152264A (US06265458-20010724-C00056.png) * | 1974-09-11 | 1976-05-08 | Sharp Kk | |
US3955141A (en) * | 1974-10-18 | 1976-05-04 | Intertel, Inc. | Synchronizing circuit for modems in a data communications network |
FR2295649A1 (fr) * | 1974-12-20 | 1976-07-16 | Trt Telecom Radio Electr | Egaliseur de ligne autoadaptatif pour systeme de transmission de donnees |
FR2337468A1 (fr) | 1975-12-29 | 1977-07-29 | Trt Telecom Radio Electr | Discriminateur de phase pour recepteur d'un systeme de transmission de donnees |
-
1976
- 1976-10-06 FR FR7630034A patent/FR2367386A1/fr active Granted
-
1977
- 1977-10-01 JP JP52117331A patent/JPS5919502B2/ja not_active Expired
- 1977-10-03 GB GB40967/77A patent/GB1556135A/en not_active Expired
- 1977-10-03 DE DE2744430A patent/DE2744430C2/de not_active Expired
- 1977-10-03 US US05/838,633 patent/US4180705A/en not_active Expired - Lifetime
- 1977-10-03 SE SE7711007A patent/SE429489B/xx not_active IP Right Cessation
- 1977-10-05 CA CA288,221A patent/CA1116258A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1556135A (en) | 1979-11-21 |
SE429489B (sv) | 1983-09-05 |
FR2367386A1 (fr) | 1978-05-05 |
JPS5346208A (en) | 1978-04-25 |
US4180705A (en) | 1979-12-25 |
JPS5919502B2 (ja) | 1984-05-07 |
DE2744430C2 (de) | 1985-08-01 |
CA1116258A (en) | 1982-01-12 |
SE7711007L (sv) | 1978-04-07 |
DE2744430A1 (de) | 1978-04-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |