GR78534B - - Google Patents
Info
- Publication number
- GR78534B GR78534B GR71212A GR830171212A GR78534B GR 78534 B GR78534 B GR 78534B GR 71212 A GR71212 A GR 71212A GR 830171212 A GR830171212 A GR 830171212A GR 78534 B GR78534 B GR 78534B
- Authority
- GR
- Greece
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41G—WEAPON SIGHTS; AIMING
- F41G5/00—Elevating or traversing control systems for guns
- F41G5/14—Elevating or traversing control systems for guns for vehicle-borne guns
- F41G5/18—Tracking systems for guns on aircraft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41G—WEAPON SIGHTS; AIMING
- F41G9/00—Systems for controlling missiles or projectiles, not provided for elsewhere
- F41G9/002—Systems for controlling missiles or projectiles, not provided for elsewhere for guiding a craft to a correct firing position
-
- 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
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/89—Radar or analogous systems specially adapted for specific applications for mapping or imaging
- G01S13/90—Radar or analogous systems specially adapted for specific applications for mapping or imaging using synthetic aperture techniques, e.g. synthetic aperture radar [SAR] techniques
- G01S13/9021—SAR image post-processing techniques
- G01S13/9029—SAR image post-processing techniques specially adapted for moving target detection within a single SAR image or within multiple SAR images taken at the same time
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Electromagnetism (AREA)
- Radar Systems Or Details Thereof (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Vehicle Body Suspensions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/373,806 US4549184A (en) | 1981-06-09 | 1982-04-30 | Moving target ordnance control |
Publications (1)
Publication Number | Publication Date |
---|---|
GR78534B true GR78534B (el) | 1984-09-27 |
Family
ID=23473953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR71212A GR78534B (el) | 1982-04-30 | 1983-04-26 |
Country Status (9)
Country | Link |
---|---|
US (1) | US4549184A (el) |
EP (1) | EP0093603B1 (el) |
JP (1) | JPS58223078A (el) |
AU (1) | AU566403B2 (el) |
CA (1) | CA1212167A (el) |
DE (1) | DE3378850D1 (el) |
GR (1) | GR78534B (el) |
IL (1) | IL68434A (el) |
NO (1) | NO161763C (el) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4825213A (en) * | 1981-05-15 | 1989-04-25 | Grumman Aerospace Corporation | Simultaneous triple aperture radar |
US5818383A (en) * | 1981-11-27 | 1998-10-06 | Northrop Grumman Corporation | Interferometric moving vehicle imaging apparatus and method |
US4546355A (en) * | 1982-06-17 | 1985-10-08 | Grumman Aerospace Corporation | Range/azimuth/elevation ship imaging for ordnance control |
US4563686A (en) * | 1982-06-17 | 1986-01-07 | Grumman Aerospace Corporation | Range/doppler ship imaging for ordnance control |
US4546354A (en) * | 1982-06-17 | 1985-10-08 | Grumman Aerospace Corporation | Range/azimuth ship imaging for ordnance control |
JPS60249074A (ja) * | 1984-05-24 | 1985-12-09 | Fujitsu Ltd | 飛翔体航跡推定方式 |
AU632280B2 (en) * | 1985-07-02 | 1992-12-24 | Gec-Marconi Limited | A synthetic aperture radar |
US5563601A (en) * | 1985-08-16 | 1996-10-08 | Northrop Grumman Corporation. | Two-port synthetic aperature radar system for radar detection of targets |
US4723124A (en) * | 1986-03-21 | 1988-02-02 | Grumman Aerospace Corporation | Extended SAR imaging capability for ship classification |
US4717916A (en) * | 1986-05-16 | 1988-01-05 | Holodyne Ltd., 1986 | High resolution imaging doppler interferometer |
DE3708138A1 (de) * | 1987-03-13 | 1989-12-21 | Dassault Electronique | Verfahren zur winkelunterscheidung durch ein radar |
US4829306A (en) * | 1987-08-31 | 1989-05-09 | Norges Teknisk-Naturvitenskapelige Forskningsråd | System for detection of objects with given, known characteristics against a background |
US5017921A (en) * | 1989-12-13 | 1991-05-21 | Grumman Aerospace Corporation | Radar system and a method for operating a radar system |
US5170171A (en) * | 1991-09-19 | 1992-12-08 | Environmental Research Institute Of Michigan | Three dimensional interferometric synthetic aperture radar terrain mapping employing altitude measurement |
US5260709A (en) * | 1991-12-19 | 1993-11-09 | Hughes Aircraft Company | Autonomous precision weapon delivery using synthetic array radar |
US5241313A (en) * | 1992-09-03 | 1993-08-31 | The United States Of America As Represented By The Secretary Of The Air Force | Angle-of-arrival measurement via time doppler shift |
US5748140A (en) * | 1996-03-28 | 1998-05-05 | Hughes Electronics | System for tracking radar targets in background clutter |
US7952511B1 (en) * | 1999-04-07 | 2011-05-31 | Geer James L | Method and apparatus for the detection of objects using electromagnetic wave attenuation patterns |
DE10038912A1 (de) * | 2000-08-09 | 2002-02-21 | Daimler Chrysler Ag | Verfahren zur Repositionierung von Bewegtzielen in SAR-Bildern |
US6970577B2 (en) * | 2000-12-19 | 2005-11-29 | Lockheed Martin Corporation | Fast fourier transform correlation tracking algorithm with background correction |
US6598828B2 (en) * | 2001-03-05 | 2003-07-29 | The United States Of America As Represented By The Secretary Of The Navy | Integral data acquisition capacity |
GB2430722B (en) | 2001-09-26 | 2007-08-22 | Mbda Uk Ltd | A guidance system |
US6856279B2 (en) * | 2002-05-13 | 2005-02-15 | Honeywell International Inc. | Methods and apparatus for determining an interferometric angle to a target in body coordinates |
DE10328279B3 (de) * | 2003-06-23 | 2004-08-26 | Eads Deutschland Gmbh | Verfahren zur Signalauswertung in einem SAR/MTI-Pulsradarsystem |
CN1318855C (zh) * | 2003-09-30 | 2007-05-30 | 清华大学 | 用于机载雷达目标检测中最优处理的最优权值估计方法 |
US6982668B1 (en) * | 2003-09-30 | 2006-01-03 | Sandia Corporation | Tangential velocity measurement using interferometric MTI radar |
US7501948B2 (en) | 2004-09-29 | 2009-03-10 | Lone Star Ip Holdings, Lp | Interrogation system employing prior knowledge about an object to discern an identity thereof |
US7068215B2 (en) * | 2004-10-08 | 2006-06-27 | Raytheon Company | Reducing antenna boresight error |
GB2425905B (en) * | 2005-05-07 | 2009-09-30 | Sula Systems Ltd | Method for resolving ambiguity in the detection and location of moving targets in synthetic aperture radar |
US7395156B2 (en) * | 2005-06-23 | 2008-07-01 | Raytheon Company | System and method for geo-registration with global positioning and inertial navigation |
US7474262B2 (en) | 2005-07-01 | 2009-01-06 | Delphi Technologies, Inc. | Digital beamforming for an electronically scanned radar system |
US7456780B1 (en) * | 2006-07-26 | 2008-11-25 | Science Applications International Corporation | Method and system for developing and using an image reconstruction algorithm for detecting and imaging moving targets |
JP2010515878A (ja) * | 2006-12-06 | 2010-05-13 | カーセン テクノロジーズ コーポレイション | 危険な対象および物体を検出するためのシステムおよび方法 |
JP5029060B2 (ja) * | 2007-02-23 | 2012-09-19 | 日本電気株式会社 | 合成開口レーダおよび合成開口レーダ画像再生処理方法 |
JP5247077B2 (ja) * | 2007-07-11 | 2013-07-24 | 三菱電機株式会社 | 移動目標検出装置 |
US7999726B2 (en) * | 2008-01-11 | 2011-08-16 | Raytheon Company | Antenna pointing bias estimation using radar imaging |
EP2416170B1 (en) * | 2009-03-31 | 2016-05-25 | Nec Corporation | Measurement device, measurement system, measurement method, and program |
WO2011121338A1 (en) * | 2010-04-01 | 2011-10-06 | Bae Systems Plc | Projectile detection system |
US9035774B2 (en) * | 2011-04-11 | 2015-05-19 | Lone Star Ip Holdings, Lp | Interrogator and system employing the same |
US10809365B2 (en) * | 2014-08-25 | 2020-10-20 | Texas Instruments Incorporated | Vibration parameters monitoring using FMCW radar |
US10222175B2 (en) * | 2016-08-09 | 2019-03-05 | Gonzalo Couce | Robot/drone multi-projectile launcher |
CN106843281B (zh) * | 2017-03-09 | 2019-07-12 | 北京航天控制仪器研究所 | 一种智能精确空降空投系统 |
US11578956B1 (en) | 2017-11-01 | 2023-02-14 | Northrop Grumman Systems Corporation | Detecting body spin on a projectile |
US11092686B2 (en) * | 2018-09-19 | 2021-08-17 | Steradian Semiconductors Private Limited | Method, apparatus and device for doppler compensation in a time switched MIMO radar system |
US11125869B2 (en) * | 2018-10-16 | 2021-09-21 | Infineon Technologies Ag | Estimating angle of human target using mmWave radar |
US11846700B2 (en) * | 2020-10-01 | 2023-12-19 | Texas Instruments Incorporated | On-field phase calibration |
CN113687328A (zh) * | 2021-09-14 | 2021-11-23 | 上海无线电设备研究所 | 一种弹载武器地面目标高分辨一维距离像识别方法 |
GB2617173A (en) * | 2022-03-31 | 2023-10-04 | Iceye Oy | Detecting and suppressing ambiguities in synthetic aperture radar data and images |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3178711A (en) * | 1959-08-06 | 1965-04-13 | North American Aviation Inc | High resolution scanning radar |
US3223997A (en) * | 1963-06-14 | 1965-12-14 | James O Clark | Doppler correction in a frequency diversity frequency jittered pulse doppler radar by means of digital phase computation |
US3903525A (en) * | 1965-06-21 | 1975-09-02 | Hughes Aircraft Co | Doppler radar system with optimized signal processing |
US3346859A (en) * | 1965-06-21 | 1967-10-10 | Hughes Aircraft Co | Mainlobe doppler clutter return compensator for moving platform radar |
US3737900A (en) * | 1967-09-25 | 1973-06-05 | Rockwell International Corp | Digital doppler processor |
US3768096A (en) * | 1968-09-30 | 1973-10-23 | North American Rockwell | Focusing control of synthetic aperture processing for sidelooking radar |
US3683373A (en) * | 1970-01-21 | 1972-08-08 | Motorola Inc | Solid state display of range and azimuth information |
US3972041A (en) * | 1971-03-17 | 1976-07-27 | International Telephone And Telegraph Corporation | Adaptive clutter velocity cancellation system for pulsed digital MTI system |
US3735399A (en) * | 1971-11-23 | 1973-05-22 | Us Air Force | Method for improving the target position vector accuracy of an amti radar |
US4034370A (en) * | 1972-08-23 | 1977-07-05 | Westinghouse Electric Corporation | Second order motion compensator for high resolution radar |
US4204210A (en) * | 1972-09-15 | 1980-05-20 | The United States Of America As Represented By The Secretary Of The Air Force | Synthetic array radar command air launched missile system |
GB1481414A (en) * | 1973-08-21 | 1977-07-27 | Emi Ltd | Radar apparatus |
US3962704A (en) * | 1974-05-31 | 1976-06-08 | Hughes Aircraft Company | Moving target indicator clutter tracker |
US4086590A (en) * | 1975-03-27 | 1978-04-25 | The United States Of America As Represented By The Secretary Of The Air Force | Method and apparatus for improving the slowly moving target detection capability of an AMTI synthetic aperture radar |
US4217583A (en) * | 1975-05-30 | 1980-08-12 | Raytheon Company | Moving target indicator (MTI) radar systems |
US3993994A (en) * | 1975-06-27 | 1976-11-23 | The United States Of America As Represented By The Secretary Of The Air Force | Adaptive clutter cancellation for synthetic aperture AMTI radar |
US4244036A (en) * | 1978-12-21 | 1981-01-06 | Westinghouse Electric Corp. | Electronic stabilization for displaced phase center systems |
JPS56100372A (en) * | 1979-12-28 | 1981-08-12 | Ibm | Movinggtarget detector |
-
1982
- 1982-04-30 US US06/373,806 patent/US4549184A/en not_active Expired - Fee Related
-
1983
- 1983-04-19 IL IL68434A patent/IL68434A/xx not_active IP Right Cessation
- 1983-04-22 AU AU13890/83A patent/AU566403B2/en not_active Ceased
- 1983-04-26 GR GR71212A patent/GR78534B/el unknown
- 1983-04-29 NO NO831538A patent/NO161763C/no unknown
- 1983-04-29 DE DE8383302455T patent/DE3378850D1/de not_active Expired
- 1983-04-29 CA CA000427086A patent/CA1212167A/en not_active Expired
- 1983-04-29 EP EP83302455A patent/EP0093603B1/en not_active Expired
- 1983-04-30 JP JP58077349A patent/JPS58223078A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58223078A (ja) | 1983-12-24 |
NO831538L (no) | 1983-10-31 |
JPH044557B2 (el) | 1992-01-28 |
EP0093603A1 (en) | 1983-11-09 |
DE3378850D1 (en) | 1989-02-09 |
IL68434A (en) | 1987-02-27 |
US4549184A (en) | 1985-10-22 |
CA1212167A (en) | 1986-09-30 |
NO161763B (no) | 1989-06-12 |
EP0093603B1 (en) | 1989-01-04 |
AU1389083A (en) | 1983-11-03 |
AU566403B2 (en) | 1987-10-22 |
NO161763C (no) | 1989-09-20 |