DE3689037D1 - Radarsystem. - Google Patents
Radarsystem.Info
- Publication number
- DE3689037D1 DE3689037D1 DE86309992T DE3689037T DE3689037D1 DE 3689037 D1 DE3689037 D1 DE 3689037D1 DE 86309992 T DE86309992 T DE 86309992T DE 3689037 T DE3689037 T DE 3689037T DE 3689037 D1 DE3689037 D1 DE 3689037D1
- Authority
- DE
- Germany
- Prior art keywords
- radar system
- radar
- 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
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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
- G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
- G01S13/524—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi
- G01S13/5246—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi post processors for coherent MTI discriminators, e.g. residue cancellers, CFAR after Doppler filters
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP28978785A JPS62148873A (ja) | 1985-12-23 | 1985-12-23 | レ−ダ装置 |
JP61008590A JPS62165174A (ja) | 1986-01-17 | 1986-01-17 | レ−ダ装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3689037D1 true DE3689037D1 (de) | 1993-10-21 |
Family
ID=26343135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE86309992T Expired - Lifetime DE3689037D1 (de) | 1985-12-23 | 1986-12-22 | Radarsystem. |
Country Status (3)
Country | Link |
---|---|
US (1) | US4839655A (de) |
EP (1) | EP0227457B1 (de) |
DE (1) | DE3689037D1 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8800002A (nl) * | 1988-01-04 | 1988-04-05 | Hollandse Signaalapparaten Bv | Moving target indicatie-eenheid. |
FR2628909B1 (fr) * | 1988-03-18 | 1990-07-13 | Thomson Csf | Procede et dispositifs de translation le long de l'axe des frequences du module de la fonction de transfert d'un filtre |
US5140332A (en) * | 1989-07-13 | 1992-08-18 | Westinghouse Electric Corp. | Short pulse radar system with a long pulse transmitter |
GB2274037B (en) * | 1992-12-30 | 1997-07-23 | Samsung Electronics Co Ltd | Video signal main processor for radar system |
US5357256A (en) * | 1993-08-17 | 1994-10-18 | Alliedsignal Inc. | Radar receiver with adaptive clutter threshold reference |
US5416488A (en) * | 1993-12-27 | 1995-05-16 | Motorola, Inc. | Radar return signal processing method |
US6085151A (en) * | 1998-01-20 | 2000-07-04 | Automotive Systems Laboratory, Inc. | Predictive collision sensing system |
IL175465A (en) * | 2005-10-19 | 2013-02-28 | Elta Systems Ltd | Pulse doppler coherent method and system for snr enhancement |
ATE522828T1 (de) | 2006-11-02 | 2011-09-15 | Raytheon Canada Ltd | Detektor beweglicher ziele für radarsysteme |
GB2451242A (en) * | 2007-07-23 | 2009-01-28 | Thales Holdings Uk Plc | Signal processing system for pulse doppler radar |
EP2345909A1 (de) * | 2010-01-07 | 2011-07-20 | BAE Systems PLC | Verfahren zur Detektion eines Störungsechos an einem Sensor |
ES2623775T3 (es) * | 2010-01-07 | 2017-07-12 | Bae Systems Plc | Un método para detectar un retorno de eco parásito en un sensor |
CA2774377C (en) | 2012-02-02 | 2017-05-02 | Raytheon Canada Limited | Knowledge aided detector |
RU2626380C1 (ru) * | 2016-10-21 | 2017-07-26 | федеральное государственное автономное образовательное учреждение высшего образования "Южный федеральный университет" | Система селекции движущихся целей с измерением дальности, радиальной скорости и направления движения |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3587097A (en) * | 1966-12-05 | 1971-06-22 | Westinghouse Electric Corp | Signal retrieval system with continuous control of detection threshold level |
US3968490A (en) * | 1974-05-03 | 1976-07-06 | General Electric Company | Radar MTI processor with CFAR |
FR2377640A1 (fr) * | 1977-01-18 | 1978-08-11 | Thomson Csf | Dispositif de stabilisation du taux de fausses alarmes dans un radar et systeme radar comportant un tel dispositif |
US4137532A (en) * | 1977-04-29 | 1979-01-30 | Westinghouse Electric Corp. | VIP doppler filter bank signal processor for pulse doppler radar |
JPS55122173A (en) * | 1979-03-14 | 1980-09-19 | Nec Corp | Noise suppression circuit |
US4249177A (en) * | 1979-05-03 | 1981-02-03 | The United States Of America As Represented By The Secretary Of The Air Force | Target discrimination apparatus |
US4488154A (en) * | 1980-04-25 | 1984-12-11 | Raytheon Company | Radar processor |
JPS57165774A (en) * | 1981-04-03 | 1982-10-12 | Nec Corp | General purpose control device for rate of erroneously issued alarm |
US4503432A (en) * | 1981-12-17 | 1985-03-05 | The United States Of America As Represented By The Secretary Of The Army | Adaptive threshold detection utilizing a tapped charge transfer device delay line |
IT1189312B (it) * | 1982-07-08 | 1988-02-04 | Selenia Ind Elettroniche | Dispositivo per la cancellazione post-detezione di falsi echi radar |
IT1168614B (it) * | 1983-07-15 | 1987-05-20 | Selenia Ind Elettroniche | Elaboratore digitale a mtd per radar di ricerca con banco di filtri doppler e sistema di soglie entrambi selezionabili in dipendenza del disturbo |
JPS6024476A (ja) * | 1983-07-21 | 1985-02-07 | Nec Corp | レ−ダ装置 |
DE3332634C2 (de) * | 1983-09-09 | 1985-07-25 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur Entdeckung bewegter Ziele in Radarempfängern |
US4586043A (en) * | 1984-03-21 | 1986-04-29 | The United States Of America As Represented By The Secretary Of The Air Force | Distribution sensitive constant false alarm rate (CFAR) processor |
US4672380A (en) * | 1984-10-02 | 1987-06-09 | The United States Of America As Represented By The Secretary Of The Air Force | Gain restoration after doppler filtering |
US4622556A (en) * | 1984-10-02 | 1986-11-11 | The United States Of America As Represented By The Secretary Of The Air Force | Technique for rapid determination of probability of detection in pulse doppler radars |
-
1986
- 1986-12-22 EP EP86309992A patent/EP0227457B1/de not_active Expired - Lifetime
- 1986-12-22 DE DE86309992T patent/DE3689037D1/de not_active Expired - Lifetime
-
1989
- 1989-06-13 US US06/945,693 patent/US4839655A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0227457A2 (de) | 1987-07-01 |
EP0227457B1 (de) | 1993-09-15 |
EP0227457A3 (en) | 1989-06-14 |
US4839655A (en) | 1989-06-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |