DK275289A - Fremgangsmaade til baereboelgeregenerering - Google Patents
Fremgangsmaade til baereboelgeregenerering Download PDFInfo
- Publication number
- DK275289A DK275289A DK275289A DK275289A DK275289A DK 275289 A DK275289 A DK 275289A DK 275289 A DK275289 A DK 275289A DK 275289 A DK275289 A DK 275289A DK 275289 A DK275289 A DK 275289A
- Authority
- DK
- Denmark
- Prior art keywords
- frequency
- voltage
- pll circuit
- recovery
- controlled oscillator
- Prior art date
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
- H04L27/2272—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals using phase locked loops
-
- 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
- H04L27/2275—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals
- H04L27/2276—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals using frequency multiplication or harmonic tracking
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)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Mobile Radio Communication Systems (AREA)
- Cephalosporin Compounds (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Gyroscopes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3819380A DE3819380C2 (de) | 1988-06-07 | 1988-06-07 | Verfahren zur Trägerrückgewinnung |
Publications (2)
Publication Number | Publication Date |
---|---|
DK275289D0 DK275289D0 (da) | 1989-06-06 |
DK275289A true DK275289A (da) | 1989-12-08 |
Family
ID=6356052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK275289A DK275289A (da) | 1988-06-07 | 1989-06-06 | Fremgangsmaade til baereboelgeregenerering |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0345515B1 (da) |
AT (1) | ATE126639T1 (da) |
DE (2) | DE3819380C2 (da) |
DK (1) | DK275289A (da) |
FI (1) | FI97662C (da) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4125995A1 (de) * | 1991-06-08 | 1992-12-10 | Licentia Gmbh | Empfaengeranordnung |
DE4128713A1 (de) * | 1991-08-29 | 1993-03-04 | Daimler Benz Ag | Verfahren und anordnung zur messung der traegerfrequenzablage in einem mehrkanaluebertragungssystem |
US5450456A (en) * | 1993-11-12 | 1995-09-12 | Daimler Benz Ag | Method and arrangement for measuring the carrier frequency deviation in a multi-channel transmission system |
JP2848328B2 (ja) * | 1996-04-08 | 1999-01-20 | 日本電気株式会社 | 位相変調信号復調方法およびその方法を実施するための装置 |
DE19740957C2 (de) * | 1997-09-17 | 1999-08-19 | Fraunhofer Ges Forschung | Vorrichtung und Verfahren zur Takt- und Trägerrückgewinnung |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61177054A (ja) * | 1985-01-31 | 1986-08-08 | Alps Electric Co Ltd | 位相変調信号の受信回路 |
-
1988
- 1988-06-07 DE DE3819380A patent/DE3819380C2/de not_active Expired - Fee Related
-
1989
- 1989-05-20 AT AT89109128T patent/ATE126639T1/de not_active IP Right Cessation
- 1989-05-20 DE DE58909385T patent/DE58909385D1/de not_active Expired - Fee Related
- 1989-05-20 EP EP89109128A patent/EP0345515B1/de not_active Expired - Lifetime
- 1989-06-06 DK DK275289A patent/DK275289A/da not_active Application Discontinuation
- 1989-06-07 FI FI892789A patent/FI97662C/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI892789A0 (fi) | 1989-06-07 |
DK275289D0 (da) | 1989-06-06 |
ATE126639T1 (de) | 1995-09-15 |
EP0345515A3 (de) | 1991-01-09 |
DE3819380C2 (de) | 1997-10-09 |
FI97662C (fi) | 1997-01-27 |
EP0345515A2 (de) | 1989-12-13 |
DE58909385D1 (de) | 1995-09-21 |
FI97662B (fi) | 1996-10-15 |
DE3819380A1 (de) | 1989-12-14 |
EP0345515B1 (de) | 1995-08-16 |
FI892789A (fi) | 1989-12-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHS | Application shelved for other reasons than non-payment |