DE60135699D1 - Verfahren und Vorrichtung zur Korrektion von QDM-Schwankungen eines Navigationssystems - Google Patents
Verfahren und Vorrichtung zur Korrektion von QDM-Schwankungen eines NavigationssystemsInfo
- Publication number
- DE60135699D1 DE60135699D1 DE60135699T DE60135699T DE60135699D1 DE 60135699 D1 DE60135699 D1 DE 60135699D1 DE 60135699 T DE60135699 T DE 60135699T DE 60135699 T DE60135699 T DE 60135699T DE 60135699 D1 DE60135699 D1 DE 60135699D1
- Authority
- DE
- Germany
- Prior art keywords
- value
- phase shift
- frequency
- qdm
- fluctuations
- 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.)
- Expired - Lifetime
Links
- 230000010363 phase shift Effects 0.000 abstract 5
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
- G01S1/04—Details
- G01S1/045—Receivers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
- G01S1/022—Means for monitoring or calibrating
- G01S1/026—Means for monitoring or calibrating of associated receivers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
- G01S1/08—Systems for determining direction or position line
- G01S1/44—Rotating or oscillating beam beacons defining directions in the plane of rotation or oscillation
- G01S1/46—Broad-beam systems producing at a receiver a substantially continuous sinusoidal envelope signal of the carrier wave of the beam, the phase angle of which is dependent upon the angle between the direction of the receiver from the beacon and a reference direction from the beacon, e.g. cardioid system
- G01S1/50—Broad-beam systems producing at a receiver a substantially continuous sinusoidal envelope signal of the carrier wave of the beam, the phase angle of which is dependent upon the angle between the direction of the receiver from the beacon and a reference direction from the beacon, e.g. cardioid system wherein the phase angle of the direction-dependent envelope signal is compared with a non-direction-dependent reference signal, e.g. VOR
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Radar Systems Or Details Thereof (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Circuits Of Receivers In General (AREA)
- Complex Calculations (AREA)
- Radio Relay Systems (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Navigation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0004134A FR2807166B1 (fr) | 2000-03-31 | 2000-03-31 | Procede et dispositif pour corriger la variation du qdm d'un systeme de navigation |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60135699D1 true DE60135699D1 (de) | 2008-10-23 |
Family
ID=8848729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60135699T Expired - Lifetime DE60135699D1 (de) | 2000-03-31 | 2001-03-23 | Verfahren und Vorrichtung zur Korrektion von QDM-Schwankungen eines Navigationssystems |
Country Status (8)
Country | Link |
---|---|
US (1) | US6614396B2 (de) |
EP (1) | EP1139115B1 (de) |
JP (1) | JP2001343440A (de) |
AT (1) | ATE408157T1 (de) |
CA (1) | CA2342710A1 (de) |
DE (1) | DE60135699D1 (de) |
FR (1) | FR2807166B1 (de) |
IL (1) | IL142270A0 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2829200B1 (fr) * | 2001-09-06 | 2004-12-31 | Mecanique Magnetique Sa | Dispositif et procede de compensation automatique de perturbations synchrones |
JP4843288B2 (ja) * | 2005-09-29 | 2011-12-21 | 株式会社東芝 | Am/fm混合信号処理装置 |
FR2898411B1 (fr) * | 2006-03-08 | 2008-05-16 | Inst Francais Du Petrole | Methode d'estimation en temps reel de parametres de combustion moteur a partir de signaux vibratoires |
US7489274B2 (en) * | 2006-11-27 | 2009-02-10 | Honeywell International Inc. | System and method for generating a very high frequency omnidirectional range signal |
US8817909B2 (en) * | 2006-11-29 | 2014-08-26 | Intel Mobile Communications GmbH | Polar modulator arrangement, polar modulation method, filter arrangement and filtering method |
JP2008185351A (ja) * | 2007-01-26 | 2008-08-14 | Toshiba Corp | Vor信号受信装置 |
FR2976074B1 (fr) * | 2011-06-01 | 2013-05-17 | IFP Energies Nouvelles | Methode d'estimation de l'intensite du cliquetis d'un moteur a combustion interne par inversion d'une equation d'onde |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3988733A (en) * | 1974-04-22 | 1976-10-26 | International Standard Electric Corporation | VOR receiver with improved performance in a Doppler navigation system |
US4104637A (en) * | 1976-10-27 | 1978-08-01 | E-Systems, Inc. | VOR phase monitoring system |
US4495473A (en) * | 1982-07-19 | 1985-01-22 | Rockwell International Corporation | Digital phase shifting apparatus which compensates for change of frequency of an input signal to be phase shifted |
US4488108A (en) * | 1982-08-27 | 1984-12-11 | Rockwell International Corporation | Phase detector error compensation apparatus |
US4604717A (en) * | 1983-02-18 | 1986-08-05 | Rca Corporation | Method and apparatus for measuring the time delay between signals |
US4876549A (en) * | 1988-03-07 | 1989-10-24 | E-Systems, Inc. | Discrete fourier transform direction finding apparatus |
US5185609A (en) * | 1991-10-29 | 1993-02-09 | Wilcox Electric, Inc. | Signal monitor utilizing digital signal processing |
DE19744692A1 (de) * | 1997-10-10 | 1999-04-15 | Daimler Benz Aerospace Ag | Peilverfahren zur Bestimmung der Einfallsrichtung eines hochfrequenten elektromagnetischen Signals |
-
2000
- 2000-03-31 FR FR0004134A patent/FR2807166B1/fr not_active Expired - Fee Related
-
2001
- 2001-03-23 DE DE60135699T patent/DE60135699D1/de not_active Expired - Lifetime
- 2001-03-23 AT AT01400767T patent/ATE408157T1/de not_active IP Right Cessation
- 2001-03-23 EP EP01400767A patent/EP1139115B1/de not_active Expired - Lifetime
- 2001-03-27 IL IL14227001A patent/IL142270A0/xx unknown
- 2001-03-28 CA CA002342710A patent/CA2342710A1/fr not_active Abandoned
- 2001-03-30 US US09/820,936 patent/US6614396B2/en not_active Expired - Fee Related
- 2001-03-30 JP JP2001097868A patent/JP2001343440A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP1139115A1 (de) | 2001-10-04 |
FR2807166B1 (fr) | 2002-06-21 |
IL142270A0 (en) | 2002-03-10 |
EP1139115B1 (de) | 2008-09-10 |
ATE408157T1 (de) | 2008-09-15 |
US6614396B2 (en) | 2003-09-02 |
US20020041203A1 (en) | 2002-04-11 |
FR2807166A1 (fr) | 2001-10-05 |
JP2001343440A (ja) | 2001-12-14 |
CA2342710A1 (fr) | 2001-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |