DE3381796D1 - Empfaenger zur dopplerverschiebungsmessung. - Google Patents
Empfaenger zur dopplerverschiebungsmessung.Info
- Publication number
- DE3381796D1 DE3381796D1 DE8383307707T DE3381796T DE3381796D1 DE 3381796 D1 DE3381796 D1 DE 3381796D1 DE 8383307707 T DE8383307707 T DE 8383307707T DE 3381796 T DE3381796 T DE 3381796T DE 3381796 D1 DE3381796 D1 DE 3381796D1
- Authority
- DE
- Germany
- Prior art keywords
- receiver
- doppler shift
- shift measurement
- measurement
- doppler
- 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 - Fee Related
Links
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
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
- G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
- G01S11/10—Systems for determining distance or velocity not using reflection or reradiation using radio waves using Doppler effect
-
- 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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
- G01S19/29—Acquisition or tracking or demodulation of signals transmitted by the system carrier including Doppler, related
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/455,433 US4453165A (en) | 1983-01-03 | 1983-01-03 | Differential Doppler receiver |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3381796D1 true DE3381796D1 (de) | 1990-09-13 |
Family
ID=23808785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383307707T Expired - Fee Related DE3381796D1 (de) | 1983-01-03 | 1983-12-19 | Empfaenger zur dopplerverschiebungsmessung. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4453165A (de) |
EP (1) | EP0115152B1 (de) |
JP (1) | JPS59125083A (de) |
CA (1) | CA1211546A (de) |
DE (1) | DE3381796D1 (de) |
NO (1) | NO161020C (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4797677A (en) * | 1982-10-29 | 1989-01-10 | Istac, Incorporated | Method and apparatus for deriving pseudo range from earth-orbiting satellites |
US4534357A (en) * | 1984-04-19 | 1985-08-13 | Advanced Technology Laboratories, Inc. | Multiple demodulation frequency Doppler |
ATE46580T1 (de) * | 1984-06-08 | 1989-10-15 | Decca Ltd | Ortungsmessungsanordnung. |
US4910525A (en) * | 1984-10-31 | 1990-03-20 | Rockwell International Corporation | Audio verification system and technique for GPS receivers |
US4639680A (en) * | 1985-04-12 | 1987-01-27 | Sperry Corporation | Digital phase and frequency detector |
US4701934A (en) * | 1985-09-03 | 1987-10-20 | Motorola, Inc. | Method of doppler searching in a digital GPS receiver |
US4754283A (en) * | 1986-06-17 | 1988-06-28 | Tracor Aerospace Austin, Inc. | Codeless GPS sonde |
JP2520697B2 (ja) * | 1987-10-23 | 1996-07-31 | アンリツ株式会社 | 位相信号濾波装置 |
US4970523A (en) * | 1989-03-27 | 1990-11-13 | Trimble Navigation, Ltd. | Differential doppler velocity GPS receiver |
JPH0748076B2 (ja) * | 1989-11-30 | 1995-05-24 | パイオニア株式会社 | Gps受信機の衛星電波捕捉方法 |
FR2661752B1 (fr) * | 1990-05-07 | 1992-07-10 | Dassault Electronique | Recepteur d'un signal electromagnetique de frequence nominale connue susceptible d'etre affecte d'une variation inconnue, notamment par decalage doppler. |
GB2245445A (en) * | 1990-06-18 | 1992-01-02 | Philips Electronic Associated | Method of and apparatus for obtaining vehicle heading information |
US5515062A (en) * | 1993-08-11 | 1996-05-07 | Motorola, Inc. | Location system and method with acquisition of accurate location parameters |
GB2307627B (en) * | 1995-11-24 | 2000-03-29 | Nokia Mobile Phones Ltd | Processing an encoded marker |
US6678311B2 (en) | 1996-05-28 | 2004-01-13 | Qualcomm Incorporated | High data CDMA wireless communication system using variable sized channel codes |
AU2003279161A1 (en) * | 2002-10-04 | 2004-05-04 | Sigtec Navigation Pty Ltd | Satellite-based positioning system improvement |
KR101091645B1 (ko) | 2009-12-29 | 2011-12-08 | 한국해양연구원 | 도플러 편이 추정장치 및 도플러 편이 추정방법 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1249241A (fr) * | 1958-12-19 | 1960-12-30 | Goniomètre de route | |
US3141167A (en) * | 1959-12-07 | 1964-07-14 | Itt | Navigation system |
US3996590A (en) * | 1961-02-02 | 1976-12-07 | Hammack Calvin M | Method and apparatus for automatically detecting and tracking moving objects and similar applications |
US3704465A (en) * | 1970-08-28 | 1972-11-28 | Hazeltine Corp | Angular position determining system compensated for doppler |
US4414504A (en) * | 1980-11-05 | 1983-11-08 | Motorola Inc. | Fractional doppler counting |
US4344041A (en) * | 1981-02-27 | 1982-08-10 | Sperry Corporation | Biphase detector |
-
1983
- 1983-01-03 US US06/455,433 patent/US4453165A/en not_active Expired - Lifetime
- 1983-09-20 CA CA000437108A patent/CA1211546A/en not_active Expired
- 1983-12-13 JP JP58234937A patent/JPS59125083A/ja active Granted
- 1983-12-19 EP EP83307707A patent/EP0115152B1/de not_active Expired - Lifetime
- 1983-12-19 DE DE8383307707T patent/DE3381796D1/de not_active Expired - Fee Related
- 1983-12-23 NO NO834804A patent/NO161020C/no unknown
Also Published As
Publication number | Publication date |
---|---|
CA1211546A (en) | 1986-09-16 |
EP0115152A3 (en) | 1985-09-11 |
NO161020C (no) | 1989-06-21 |
EP0115152A2 (de) | 1984-08-08 |
US4453165A (en) | 1984-06-05 |
JPH0465995B2 (de) | 1992-10-21 |
NO161020B (no) | 1989-03-13 |
JPS59125083A (ja) | 1984-07-19 |
EP0115152B1 (de) | 1990-08-08 |
NO834804L (no) | 1984-07-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |