DE60138103D1 - Gleichzeitige störunterdrückung in summen- und differenzantennendiagrammen mit niedrigen nebenkeulen - Google Patents
Gleichzeitige störunterdrückung in summen- und differenzantennendiagrammen mit niedrigen nebenkeulenInfo
- Publication number
- DE60138103D1 DE60138103D1 DE60138103T DE60138103T DE60138103D1 DE 60138103 D1 DE60138103 D1 DE 60138103D1 DE 60138103 T DE60138103 T DE 60138103T DE 60138103 T DE60138103 T DE 60138103T DE 60138103 D1 DE60138103 D1 DE 60138103D1
- Authority
- DE
- Germany
- Prior art keywords
- sum
- low side
- side clamps
- differential antenna
- antenna diagrams
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
- H01Q3/2611—Means for null steering; Adaptive interference nulling
- H01Q3/2617—Array of identical elements
-
- 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
- G01S13/06—Systems determining position data of a target
- G01S13/42—Simultaneous measurement of distance and other co-ordinates
- G01S13/44—Monopulse radar, i.e. simultaneous lobing
-
- 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
- G01S7/36—Means for anti-jamming, e.g. ECCM, i.e. electronic counter-counter measures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/02—Antennas or antenna systems providing at least two radiating patterns providing sum and difference patterns
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
- H01Q3/2611—Means for null steering; Adaptive interference nulling
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/615,904 US6369746B1 (en) | 2000-07-13 | 2000-07-13 | Simultaneous nulling in low sidelobe sum and difference antenna beam patterns |
PCT/US2001/011875 WO2002006850A2 (en) | 2000-07-13 | 2001-04-11 | Simultaneous nulling in low sidelobe sum and difference antenna beam patterns |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60138103D1 true DE60138103D1 (de) | 2009-05-07 |
Family
ID=24467256
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60138103T Expired - Lifetime DE60138103D1 (de) | 2000-07-13 | 2001-04-11 | Gleichzeitige störunterdrückung in summen- und differenzantennendiagrammen mit niedrigen nebenkeulen |
Country Status (4)
Country | Link |
---|---|
US (1) | US6369746B1 (de) |
EP (1) | EP1301804B1 (de) |
DE (1) | DE60138103D1 (de) |
WO (1) | WO2002006850A2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080068266A1 (en) * | 2005-11-23 | 2008-03-20 | Northrop Grumman Corporation | Beamforming for spatial sidelobe cancellation and AMR direction finding |
US8144051B2 (en) | 2008-09-05 | 2012-03-27 | Raytheon Company | Adaptive sidelobe blanking for motion compensation |
US9366756B2 (en) * | 2008-12-06 | 2016-06-14 | Thales Canada Inc | RF tag reader for accurate position determination |
JP6415915B2 (ja) * | 2014-09-25 | 2018-10-31 | 株式会社東芝 | レーダシステムおよび干渉抑圧方法 |
CN106772257B (zh) * | 2017-01-10 | 2019-02-26 | 西北工业大学 | 一种低旁瓣稳健自适应波束形成方法 |
CN108051783A (zh) * | 2017-12-07 | 2018-05-18 | 上海交通大学 | 宽带相控阵雷达回波模拟器发射多通道延时补偿方法及系统 |
CN116609794B (zh) * | 2023-07-21 | 2023-09-26 | 中国人民解放军国防科技大学 | 基于径向切比雪夫光场的单像素成像方法、装置及设备 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4044359A (en) | 1962-01-09 | 1977-08-23 | General Electric Company | Multiple intermediate frequency side-lobe canceller |
US4168500A (en) * | 1972-03-10 | 1979-09-18 | The United States Of America As Represented By The Secretary Of The Air Force | Method and system for moving target elimination and indication using smoothing filters |
US5359329A (en) * | 1981-03-18 | 1994-10-25 | The United States Of America As Represented By The Secretary Of The Navy | Jammer reference target measurement system |
FR2527785A1 (fr) * | 1982-05-27 | 1983-12-02 | Thomson Csf | Procede et dispositif de reduction de la puissance des signaux de brouillage recus par les lobes lateraux d'une antenne radar |
US4555706A (en) * | 1983-05-26 | 1985-11-26 | Unidet States Of America Secr | Simultaneous nulling in the sum and difference patterns of a monopulse radar antenna |
FR2729764B1 (fr) * | 1986-09-16 | 1997-04-11 | Thomson Csf | Radar a champ angulaire instantane important et haut pouvoir instantane de resolution angulaire, notamment pour autodirecteur de missile |
US5128679A (en) | 1989-02-21 | 1992-07-07 | Moffat William V | Electronic combat effectiveness monitor |
USH792H (en) | 1989-11-27 | 1990-06-05 | The United States Of America As Represented By The Secretary Of The Army | Mainlobe canceller with motion compensation for use with radar systems |
US5600326A (en) * | 1991-12-16 | 1997-02-04 | Martin Marietta Corp. | Adaptive digital beamforming architecture and algorithm for nulling mainlobe and multiple sidelobe radar jammers while preserving monopulse ratio angle estimation accuracy |
US5173700A (en) * | 1992-03-03 | 1992-12-22 | General Electric Co. | Mainbeam jammer nulling with monopulse angle correction |
US5302961A (en) * | 1992-12-28 | 1994-04-12 | General Electric Co. | Antenna aperture with mainlobe jammer nulling capability |
US6141371A (en) * | 1996-12-18 | 2000-10-31 | Raytheon Company | Jamming suppression of spread spectrum antenna/receiver systems |
US5892478A (en) * | 1997-10-27 | 1999-04-06 | Gec-Marconi Hazeltine Corporation Electronics Systems Division | Adaptive azimuth processing for monopulse IFF interrogators |
US5952965A (en) | 1998-07-21 | 1999-09-14 | Marconi Aerospace Systems Inc. Advanced Systems Division | Adaptive main beam nulling using array antenna auxiliary patterns |
-
2000
- 2000-07-13 US US09/615,904 patent/US6369746B1/en not_active Expired - Lifetime
-
2001
- 2001-04-11 WO PCT/US2001/011875 patent/WO2002006850A2/en active Application Filing
- 2001-04-11 DE DE60138103T patent/DE60138103D1/de not_active Expired - Lifetime
- 2001-04-11 EP EP01954576A patent/EP1301804B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO2002006850A2 (en) | 2002-01-24 |
WO2002006850A3 (en) | 2002-06-13 |
EP1301804B1 (de) | 2009-03-25 |
EP1301804A2 (de) | 2003-04-16 |
US6369746B1 (en) | 2002-04-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |