FR2333393A1 - Procede et disposition de detection de porteuse - Google Patents
Procede et disposition de detection de porteuseInfo
- Publication number
- FR2333393A1 FR2333393A1 FR7536910A FR7536910A FR2333393A1 FR 2333393 A1 FR2333393 A1 FR 2333393A1 FR 7536910 A FR7536910 A FR 7536910A FR 7536910 A FR7536910 A FR 7536910A FR 2333393 A1 FR2333393 A1 FR 2333393A1
- Authority
- FR
- France
- Prior art keywords
- arrangement
- detection method
- carrier detection
- carrier
- detection
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
- H04L27/06—Demodulator circuits; Receiver circuits
- H04L27/066—Carrier recovery circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
- H04L1/206—Arrangements for detecting or preventing errors in the information received using signal quality detector for modulated signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Noise Elimination (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7536910A FR2333393A1 (fr) | 1975-11-28 | 1975-11-28 | Procede et disposition de detection de porteuse |
| DE19762635856 DE2635856A1 (de) | 1975-11-28 | 1976-08-10 | Verfahren und schaltungsanordnungen zur traegererkennung |
| GB40693/76A GB1529269A (en) | 1975-11-28 | 1976-09-30 | System for distinguishing between a data signal and noise |
| JP51129615A JPS5816656B2 (ja) | 1975-11-28 | 1976-10-29 | 受信信号判定装置 |
| US05/740,642 US4088833A (en) | 1975-11-28 | 1976-11-10 | Carrier detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7536910A FR2333393A1 (fr) | 1975-11-28 | 1975-11-28 | Procede et disposition de detection de porteuse |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2333393A1 true FR2333393A1 (fr) | 1977-06-24 |
| FR2333393B1 FR2333393B1 (https=) | 1982-08-06 |
Family
ID=9163233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7536910A Granted FR2333393A1 (fr) | 1975-11-28 | 1975-11-28 | Procede et disposition de detection de porteuse |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4088833A (https=) |
| JP (1) | JPS5816656B2 (https=) |
| DE (1) | DE2635856A1 (https=) |
| FR (1) | FR2333393A1 (https=) |
| GB (1) | GB1529269A (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4328588A (en) * | 1980-07-17 | 1982-05-04 | Rockwell International Corporation | Synchronization system for digital data |
| USRE32945E (en) * | 1980-07-17 | 1989-06-06 | Rockwell International Corporation | Synchronization system for digital data |
| SE434449B (sv) * | 1982-11-10 | 1984-07-23 | Ericsson Telefon Ab L M | Anordning for mottagning av hoghastighetsdata i paketform |
| US4494240A (en) * | 1983-01-03 | 1985-01-15 | Codex Corporation | Modem end of message detector |
| GB8300076D0 (en) * | 1983-01-04 | 2010-03-10 | Secr Defence | Electronic detector circuit |
| US4626789A (en) * | 1983-08-19 | 1986-12-02 | Hitachi, Ltd. | Demodulating circuit for data signal |
| US4766601A (en) * | 1985-12-23 | 1988-08-23 | Tektronix, Inc. | Constant carrier watchdog |
| US5724657A (en) * | 1995-09-29 | 1998-03-03 | Rockwell International Corporation | Adaptive frequency correction burst detector for GSM handset system |
| US20080118016A1 (en) * | 2006-11-20 | 2008-05-22 | Yu-Min Chuang | Synchronous circuit of receiving device of wireless transmission system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3646446A (en) * | 1969-11-12 | 1972-02-29 | Us Army | Binary information receiver for detecting a phase modulated carrier signal |
| US3696203A (en) * | 1970-06-03 | 1972-10-03 | Philco Ford Corp | Adaptive modem receiver |
| US3949206A (en) * | 1974-12-17 | 1976-04-06 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Filtering device |
-
1975
- 1975-11-28 FR FR7536910A patent/FR2333393A1/fr active Granted
-
1976
- 1976-08-10 DE DE19762635856 patent/DE2635856A1/de not_active Withdrawn
- 1976-09-30 GB GB40693/76A patent/GB1529269A/en not_active Expired
- 1976-10-29 JP JP51129615A patent/JPS5816656B2/ja not_active Expired
- 1976-11-10 US US05/740,642 patent/US4088833A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5816656B2 (ja) | 1983-04-01 |
| US4088833A (en) | 1978-05-09 |
| GB1529269A (en) | 1978-10-18 |
| FR2333393B1 (https=) | 1982-08-06 |
| DE2635856A1 (de) | 1977-06-02 |
| JPS5267555A (en) | 1977-06-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |