FR2522825B1 - Appareil et procede de filtrage de donnees retrospectives pour un systeme de detection de cibles - Google Patents
Appareil et procede de filtrage de donnees retrospectives pour un systeme de detection de ciblesInfo
- Publication number
- FR2522825B1 FR2522825B1 FR8216564A FR8216564A FR2522825B1 FR 2522825 B1 FR2522825 B1 FR 2522825B1 FR 8216564 A FR8216564 A FR 8216564A FR 8216564 A FR8216564 A FR 8216564A FR 2522825 B1 FR2522825 B1 FR 2522825B1
- Authority
- FR
- France
- Prior art keywords
- filtering
- detection system
- target detection
- retrospective data
- retrospective
- 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
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
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/28—Details of pulse systems
- G01S7/2806—Employing storage or delay devices which preserve the pulse form of the echo signal, e.g. for comparing and combining echoes received during different periods
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/28—Details of pulse systems
- G01S7/285—Receivers
- G01S7/292—Extracting wanted echo-signals
- G01S7/2923—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods
-
- 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
- G01S13/66—Radar-tracking systems; Analogous systems
- G01S13/72—Radar-tracking systems; Analogous systems for two-dimensional tracking, e.g. combination of angle and range tracking, track-while-scan radar
- G01S13/723—Radar-tracking systems; Analogous systems for two-dimensional tracking, e.g. combination of angle and range tracking, track-while-scan radar by using numerical data
- G01S13/726—Multiple target tracking
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/345,325 US4550318A (en) | 1982-02-03 | 1982-02-03 | Retrospective data filter |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2522825A1 FR2522825A1 (fr) | 1983-09-09 |
FR2522825B1 true FR2522825B1 (fr) | 1986-05-02 |
Family
ID=23354581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8216564A Expired FR2522825B1 (fr) | 1982-02-03 | 1982-10-01 | Appareil et procede de filtrage de donnees retrospectives pour un systeme de detection de cibles |
Country Status (6)
Country | Link |
---|---|
US (1) | US4550318A (fr) |
JP (1) | JPS58137777A (fr) |
CA (1) | CA1197920A (fr) |
DE (1) | DE3236695A1 (fr) |
FR (1) | FR2522825B1 (fr) |
GB (1) | GB2114394B (fr) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3327381C2 (de) * | 1983-07-29 | 1987-01-22 | Siemens AG, 1000 Berlin und 8000 München | Pulsradargerät mit Optimalfilter |
DE3631585A1 (de) * | 1986-09-17 | 1988-03-31 | Licentia Gmbh | Verfahren zur verringerung von falschzielmeldungen in einem pulsdopplerradar |
NL9000437A (nl) * | 1990-02-23 | 1991-09-16 | Hollandse Signaalapparaten Bv | Radarapparaat voor de detectie van helicopters. |
US5107270A (en) * | 1990-06-22 | 1992-04-21 | The United States Of America As Represented By The Secretary Of The Navy | Method and apparatus for increasing a radar's range with improved scan-to-scan integration of doppler filtered signals |
US5128684A (en) * | 1991-02-08 | 1992-07-07 | Westinghouse Electric Corp. | Method and apparatus for correlating sensor detections in space and time |
US5138321A (en) * | 1991-10-15 | 1992-08-11 | International Business Machines Corporation | Method for distributed data association and multi-target tracking |
US5280289A (en) * | 1992-04-23 | 1994-01-18 | Hughes Aircraft Company | Automatic signal thresholding system |
SE515780C2 (sv) * | 1993-06-16 | 2001-10-08 | Totalfoersvarets Forskningsins | Radarstation och radarsystem omfattande minst två sådana |
US5556426A (en) * | 1994-08-02 | 1996-09-17 | Meadox Medicals, Inc. | PTFE implantable tubular prostheses with external coil support |
FR2837302A1 (fr) * | 2002-03-13 | 2003-09-19 | Thales Sa | Procede de prediction d'evenements de trafic aerien, notamment pour une aide a la decision des compagnies aeriennes et des aeroports |
GB2397957A (en) * | 2003-01-30 | 2004-08-04 | Qinetiq Ltd | Target detection |
US8700366B1 (en) * | 2005-09-06 | 2014-04-15 | The Mathworks, Inc. | Variable transport delay modelling mechanism |
GB0701869D0 (en) * | 2007-01-31 | 2007-03-14 | Cambridge Consultants | Adaptive radar |
US8696738B2 (en) | 2010-05-20 | 2014-04-15 | Maquet Cardiovascular Llc | Composite prosthesis with external polymeric support structure and methods of manufacturing the same |
JP5731800B2 (ja) * | 2010-11-19 | 2015-06-10 | 古野電気株式会社 | 物標探知方法、物標探知プログラム、物標探知装置、およびレーダ装置 |
CN110927712B (zh) * | 2019-10-28 | 2022-02-01 | 珠海格力电器股份有限公司 | 跟踪方法和装置 |
DE102020201441A1 (de) * | 2020-02-06 | 2021-08-12 | Infineon Technologies Ag | Aktualisieren eines Standardschaltpegels |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3325806A (en) * | 1965-06-01 | 1967-06-13 | Hughes Aircraft Co | Video mapping device |
US3353177A (en) * | 1966-04-04 | 1967-11-14 | Hughes Aircraft Co | Radar clutter video processing system |
US3699573A (en) * | 1966-05-05 | 1972-10-17 | Hughes Aircraft Co | System for automatic initiation of target tracking in track-while-scan radar |
US3680095A (en) * | 1967-04-17 | 1972-07-25 | Hughes Aircraft Co | Automatic detection criteria control unit for pencil beam radars |
US3797014A (en) * | 1970-09-21 | 1974-03-12 | Texas Instruments Inc | Automatic radar target detection and scan conversion system |
US4106019A (en) * | 1972-10-05 | 1978-08-08 | Hughes Aircraft Company | Range resolving doppler radar system |
US4005415A (en) * | 1975-03-31 | 1977-01-25 | The United States Of America As Represented By The Secretary Of The Navy | Automated radar data processing system |
DE2818942C2 (de) * | 1978-04-28 | 1986-03-27 | Zellweger Uster Ag, Uster | Verfahren zur Raumüberwachung und Vorrichtung zur Durchführung des Verfahrens |
US4205382A (en) * | 1979-02-02 | 1980-05-27 | The United States Of America As Represented By The Secretary Of The Army | Binary integrator for fixed cell radar alarm data |
-
1982
- 1982-02-03 US US06/345,325 patent/US4550318A/en not_active Expired - Lifetime
- 1982-09-28 CA CA000412314A patent/CA1197920A/fr not_active Expired
- 1982-10-01 FR FR8216564A patent/FR2522825B1/fr not_active Expired
- 1982-10-01 GB GB08228111A patent/GB2114394B/en not_active Expired
- 1982-10-03 JP JP57173830A patent/JPS58137777A/ja active Pending
- 1982-10-04 DE DE19823236695 patent/DE3236695A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US4550318A (en) | 1985-10-29 |
FR2522825A1 (fr) | 1983-09-09 |
JPS58137777A (ja) | 1983-08-16 |
DE3236695A1 (de) | 1983-08-11 |
GB2114394B (en) | 1985-10-02 |
CA1197920A (fr) | 1985-12-10 |
GB2114394A (en) | 1983-08-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |