FI955046A0 - Taajuuspoikkeaman korjaus - Google Patents
Taajuuspoikkeaman korjausInfo
- Publication number
- FI955046A0 FI955046A0 FI955046A FI955046A FI955046A0 FI 955046 A0 FI955046 A0 FI 955046A0 FI 955046 A FI955046 A FI 955046A FI 955046 A FI955046 A FI 955046A FI 955046 A0 FI955046 A0 FI 955046A0
- Authority
- FI
- Finland
- Prior art keywords
- signal
- estimation
- control signal
- frequency deviation
- deviation correction
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/02—Automatic frequency control
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
- H03D2200/0041—Functional aspects of demodulators
- H03D2200/005—Analog to digital conversion
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Superheterodyne Receivers (AREA)
- Transmitters (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Mobile Radio Communication Systems (AREA)
- Error Detection And Correction (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9412738A FR2726141B1 (fr) | 1994-10-25 | 1994-10-25 | Correction d'un decalage de frequence |
Publications (2)
Publication Number | Publication Date |
---|---|
FI955046A0 true FI955046A0 (fi) | 1995-10-23 |
FI955046A FI955046A (fi) | 1996-04-26 |
Family
ID=9468180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI955046A FI955046A (fi) | 1994-10-25 | 1995-10-23 | Taajuuspoikkeaman korjaus |
Country Status (10)
Country | Link |
---|---|
US (1) | US5732339A (fi) |
EP (1) | EP0709959B1 (fi) |
JP (1) | JPH08242190A (fi) |
AT (1) | ATE188318T1 (fi) |
AU (1) | AU702677B2 (fi) |
CA (1) | CA2161306A1 (fi) |
DE (1) | DE69514195T2 (fi) |
ES (1) | ES2140639T3 (fi) |
FI (1) | FI955046A (fi) |
FR (1) | FR2726141B1 (fi) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117938149A (zh) * | 2024-03-20 | 2024-04-26 | 中国科学院精密测量科学与技术创新研究院 | 一种补偿原子钟中环境参量变化引起的频移的方法 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2317281B (en) * | 1996-09-13 | 2000-09-13 | Motorola Israel Ltd | A method and apparatus for frequency control |
FI102578B1 (fi) * | 1996-11-27 | 1998-12-31 | Nokia Telecommunications Oy | Menetelmä taajuuseron mittaamiseksi ja vastaanotin |
US5978379A (en) | 1997-01-23 | 1999-11-02 | Gadzoox Networks, Inc. | Fiber channel learning bridge, learning half bridge, and protocol |
US6134286A (en) * | 1997-10-14 | 2000-10-17 | Ericsson Inc. | Synchronization techniques and systems for radiocommunication |
US6337885B1 (en) * | 1998-02-13 | 2002-01-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Radio receiver that digitizes a received signal at a plurality of digitization frequencies |
US6377575B1 (en) | 1998-08-05 | 2002-04-23 | Vitesse Semiconductor Corporation | High speed cross point switch routing circuit with word-synchronous serial back plane |
US6690740B1 (en) | 1998-08-19 | 2004-02-10 | Telefonaktiebolaget L M Ericsson | Methods and apparatus for providing robust synchronization of radio transceivers |
US6340883B1 (en) * | 1998-09-03 | 2002-01-22 | Sony/Tektronik Corporation | Wide band IQ splitting apparatus and calibration method therefor with balanced amplitude and phase between I and Q |
US7430171B2 (en) | 1998-11-19 | 2008-09-30 | Broadcom Corporation | Fibre channel arbitrated loop bufferless switch circuitry to increase bandwidth without significant increase in cost |
US6707863B1 (en) | 1999-05-04 | 2004-03-16 | Northrop Grumman Corporation | Baseband signal carrier recovery of a suppressed carrier modulation signal |
EP1307820B1 (en) * | 2000-06-06 | 2014-07-23 | Vitesse Semiconductor Corporation | Crosspoint switch with switch matrix module |
US6725024B1 (en) | 2000-11-07 | 2004-04-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Offset local oscillator frequency |
US7346135B1 (en) | 2002-02-13 | 2008-03-18 | Marvell International, Ltd. | Compensation for residual frequency offset, phase noise and sampling phase offset in wireless networks |
US7075948B2 (en) * | 2002-05-22 | 2006-07-11 | Stmicroelectronics, Inc. | Frequency offset estimator |
US8618957B2 (en) | 2009-10-23 | 2013-12-31 | Lojack Corporation | Power management system and method for vehicle locating unit |
US10243766B2 (en) | 2017-07-05 | 2019-03-26 | Lojack Corporation | Systems and methods for determining and compensating for offsets in RF communications |
US10461868B2 (en) | 2017-07-05 | 2019-10-29 | Calamp Wireless Networks Corporation | Systems and methods for reducing undesirable behaviors in RF communications |
US10367457B2 (en) | 2017-07-06 | 2019-07-30 | Calamp Wireless Networks Corporation | Single stage ramped power amplifiers |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4647864A (en) * | 1986-04-21 | 1987-03-03 | General Electric Company | Variable-delay, sine-cosine non-coherent demodulator |
US4879728A (en) * | 1989-01-31 | 1989-11-07 | American Telephone And Telegraph Company, At&T Bell Laboratories | DPSK carrier acquisition and tracking arrangement |
US5062123A (en) * | 1989-08-16 | 1991-10-29 | Cincinnati Electronics Corporation | Kalman predictor for providing a relatively noise free indication of the phase of a carrier laden with noise |
US5152005A (en) * | 1990-01-22 | 1992-09-29 | Motorola, Inc. | High resolution frequency synthesis |
DE4013384A1 (de) * | 1990-04-26 | 1991-10-31 | Philips Patentverwaltung | Empfaenger mit einer anordnung zur frequenzablagenschaetzung |
US5341402A (en) * | 1991-02-19 | 1994-08-23 | Tokyo Electric Co., Ltd. | Automatic frequency control method and device for use in receiver |
US5438591A (en) * | 1991-07-31 | 1995-08-01 | Kabushiki Kaisha Toshiba | Quadrature amplitude modulation type digital radio communication device and method for preventing abnormal synchronization in demodulation system |
US5282227A (en) * | 1992-05-21 | 1994-01-25 | The Titan Corporation | Communication signal detection and acquisition |
-
1994
- 1994-10-25 FR FR9412738A patent/FR2726141B1/fr not_active Expired - Fee Related
-
1995
- 1995-10-20 US US08/545,955 patent/US5732339A/en not_active Expired - Lifetime
- 1995-10-23 EP EP95402355A patent/EP0709959B1/fr not_active Expired - Lifetime
- 1995-10-23 ES ES95402355T patent/ES2140639T3/es not_active Expired - Lifetime
- 1995-10-23 AU AU34378/95A patent/AU702677B2/en not_active Ceased
- 1995-10-23 DE DE69514195T patent/DE69514195T2/de not_active Expired - Lifetime
- 1995-10-23 AT AT95402355T patent/ATE188318T1/de not_active IP Right Cessation
- 1995-10-23 FI FI955046A patent/FI955046A/fi unknown
- 1995-10-24 CA CA002161306A patent/CA2161306A1/fr not_active Abandoned
- 1995-10-25 JP JP7277707A patent/JPH08242190A/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117938149A (zh) * | 2024-03-20 | 2024-04-26 | 中国科学院精密测量科学与技术创新研究院 | 一种补偿原子钟中环境参量变化引起的频移的方法 |
CN117938149B (zh) * | 2024-03-20 | 2024-06-11 | 中国科学院精密测量科学与技术创新研究院 | 一种补偿原子钟中环境参量变化引起的频移的方法 |
Also Published As
Publication number | Publication date |
---|---|
AU3437895A (en) | 1996-05-09 |
DE69514195D1 (de) | 2000-02-03 |
FI955046A (fi) | 1996-04-26 |
US5732339A (en) | 1998-03-24 |
JPH08242190A (ja) | 1996-09-17 |
EP0709959B1 (fr) | 1999-12-29 |
ES2140639T3 (es) | 2000-03-01 |
AU702677B2 (en) | 1999-03-04 |
FR2726141A1 (fr) | 1996-04-26 |
DE69514195T2 (de) | 2000-08-17 |
CA2161306A1 (fr) | 1996-04-26 |
ATE188318T1 (de) | 2000-01-15 |
EP0709959A1 (fr) | 1996-05-01 |
FR2726141B1 (fr) | 1997-01-03 |
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