NO933533L - Fremgangsmåte og anordning for bestemmelse av bærebölgefrekvens - Google Patents
Fremgangsmåte og anordning for bestemmelse av bærebölgefrekvensInfo
- Publication number
- NO933533L NO933533L NO933533A NO933533A NO933533L NO 933533 L NO933533 L NO 933533L NO 933533 A NO933533 A NO 933533A NO 933533 A NO933533 A NO 933533A NO 933533 L NO933533 L NO 933533L
- Authority
- NO
- Norway
- Prior art keywords
- carrier
- frequency
- carrier frequency
- determining carrier
- psk
- 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
- H04L27/233—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
- H04L2027/0044—Control loops for carrier regulation
- H04L2027/0063—Elements of loops
- H04L2027/0065—Frequency error detectors
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Circuits Of Receivers In General (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI922325A IT1255852B (it) | 1992-10-09 | 1992-10-09 | Sistema e circuito per la stima della frequenza della portante di un segnale numerico psk |
Publications (2)
Publication Number | Publication Date |
---|---|
NO933533D0 NO933533D0 (no) | 1993-10-04 |
NO933533L true NO933533L (no) | 1994-04-11 |
Family
ID=11364084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO933533A NO933533L (no) | 1992-10-09 | 1993-10-04 | Fremgangsmåte og anordning for bestemmelse av bærebölgefrekvens |
Country Status (5)
Country | Link |
---|---|
US (1) | US5541966A (it) |
EP (1) | EP0591748A1 (it) |
JP (1) | JPH06209341A (it) |
IT (1) | IT1255852B (it) |
NO (1) | NO933533L (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0674412B1 (en) * | 1994-03-25 | 2004-07-14 | Samsung Electronics Co., Ltd. | Method and apparatus for automatic frequency control |
JP3166494B2 (ja) * | 1994-07-27 | 2001-05-14 | 松下電器産業株式会社 | 遅延検波方法および装置 |
DE19529982A1 (de) * | 1995-08-16 | 1997-02-20 | Bosch Gmbh Robert | Verfahren zur Synchronisation |
US6430235B1 (en) * | 1998-11-05 | 2002-08-06 | Wireless Facilities, Inc. | Non-data-aided feedforward timing synchronization method |
DE69927957T2 (de) * | 1999-01-06 | 2006-07-27 | Koninklijke Philips Electronics N.V. | Demodulator mit Rotationsmitteln für Frequenzverschiebungskorrektur |
US7706483B2 (en) * | 2004-05-12 | 2010-04-27 | Thomson Licensing | Carrier phase ambiguity correction |
EP1745586B1 (en) | 2004-05-12 | 2010-01-20 | Thomson Licensing S.A. | Carrier phase ambiguity correction |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2658221B2 (ja) * | 1988-07-27 | 1997-09-30 | 日本電気株式会社 | 位相制御方式 |
FR2661792A1 (fr) * | 1990-05-04 | 1991-11-08 | Alcatel Radiotelephone | Dispositif d'evaluation d'ecart de frequence. |
US5093846A (en) * | 1990-06-15 | 1992-03-03 | Sundstrand Data Control, Inc. | Signal acquisition using modulation by a preselected code group |
IT1244206B (it) * | 1990-12-19 | 1994-07-08 | Telettra Spa | Sistema e circuito per la stima della frequenza di portante di un segnale |
US5255290A (en) * | 1992-08-21 | 1993-10-19 | Teknekron Communications System, Inc. | Method and apparatus for combined frequency offset and timing offset estimation |
-
1992
- 1992-10-09 IT ITMI922325A patent/IT1255852B/it active IP Right Grant
-
1993
- 1993-09-21 EP EP93115150A patent/EP0591748A1/en not_active Withdrawn
- 1993-10-01 US US08/131,208 patent/US5541966A/en not_active Expired - Fee Related
- 1993-10-04 NO NO933533A patent/NO933533L/no not_active Application Discontinuation
- 1993-10-12 JP JP5279085A patent/JPH06209341A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
ITMI922325A0 (it) | 1992-10-09 |
US5541966A (en) | 1996-07-30 |
NO933533D0 (no) | 1993-10-04 |
EP0591748A1 (en) | 1994-04-13 |
ITMI922325A1 (it) | 1994-04-09 |
JPH06209341A (ja) | 1994-07-26 |
IT1255852B (it) | 1995-11-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |