DE3378873D1 - Method and device for the reduction of jamming signal power received by the side lobes of a radar antenna - Google Patents
Method and device for the reduction of jamming signal power received by the side lobes of a radar antennaInfo
- Publication number
- DE3378873D1 DE3378873D1 DE8383401063T DE3378873T DE3378873D1 DE 3378873 D1 DE3378873 D1 DE 3378873D1 DE 8383401063 T DE8383401063 T DE 8383401063T DE 3378873 T DE3378873 T DE 3378873T DE 3378873 D1 DE3378873 D1 DE 3378873D1
- Authority
- DE
- Germany
- Prior art keywords
- reduction
- signal power
- power received
- radar antenna
- side lobes
- 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
-
- 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
- H01Q3/2629—Combination of a main antenna unit with an auxiliary antenna unit
- H01Q3/2635—Combination of a main antenna unit with an auxiliary antenna unit the auxiliary unit being composed of a plurality of antennas
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8209257A FR2527785A1 (fr) | 1982-05-27 | 1982-05-27 | Procede et dispositif de reduction de la puissance des signaux de brouillage recus par les lobes lateraux d'une antenne radar |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3378873D1 true DE3378873D1 (en) | 1989-02-09 |
Family
ID=9274399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383401063T Expired DE3378873D1 (en) | 1982-05-27 | 1983-05-26 | Method and device for the reduction of jamming signal power received by the side lobes of a radar antenna |
Country Status (5)
Country | Link |
---|---|
US (1) | US4672378A (de) |
EP (1) | EP0097073B1 (de) |
CA (1) | CA1219324A (de) |
DE (1) | DE3378873D1 (de) |
FR (1) | FR2527785A1 (de) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2632419B1 (fr) * | 1983-11-08 | 1990-10-19 | Thomson Csf | Procede et dispositif d'antibrouillage pour radar et radar equipe d'un tel dispositif |
FR2560445B1 (fr) * | 1984-02-24 | 1986-07-18 | Thomson Csf | Procede d'antibrouillage pour antenne reseau et antenne utilisant ledit procede |
GB2251728B (en) * | 1984-07-27 | 1992-09-23 | Gen Electric Co Plc | Receiving or transmitting apparatus |
GB2245102A (en) * | 1990-06-16 | 1991-12-18 | British Aerospace | A frequency reuse phased array antenna system |
US5343211A (en) * | 1991-01-22 | 1994-08-30 | General Electric Co. | Phased array antenna with wide null |
US6653969B1 (en) * | 1993-02-19 | 2003-11-25 | Raytheon Company | Dispersive jammer cancellation |
FR2715511B1 (fr) * | 1994-01-21 | 1996-02-23 | Thomson Csf | Dispositif de compensation des erreurs de pointage causées par des pannes de déphaseurs d'antennes à balayage électronique ou de coefficients d'antennes à formation de faisceaux par le calcul. |
GB2517661B (en) * | 1995-10-24 | 2016-03-30 | Thomson Csf | An anti-jamming antenna |
FR2775347B1 (fr) * | 1998-02-24 | 2000-05-12 | Thomson Csf | Procede de determination de l'erreur de calage de la face rayonnante d'une antenne reseau a balayage electronique |
EP0942294A3 (de) * | 1998-03-09 | 2000-06-07 | Siemens Schweiz AG (Siemens Suisse SA) (Siemens Svizzera SA) Siemens Switzerland Ltd) | Verfahren zur Seitenkeulenunterdrückung und Amplituden- oder Phasen-Monopulsradargerät |
JP2000244224A (ja) * | 1999-02-22 | 2000-09-08 | Denso Corp | マルチビームアンテナ及びアンテナシステム |
US6404379B1 (en) * | 2000-06-29 | 2002-06-11 | Lockheed Martin Corporation | Matrix monopulse ratio radar processor for two target azimuth and elevation angle determination |
US6369746B1 (en) * | 2000-07-13 | 2002-04-09 | Raytheon Company | Simultaneous nulling in low sidelobe sum and difference antenna beam patterns |
FR2812457B1 (fr) | 2000-07-28 | 2004-05-28 | Thomson Csf | Reflecteur hyperfrequence actif a bi-polarisation, notamment pour antenne a balalyage electronique |
US6697009B2 (en) * | 2001-06-15 | 2004-02-24 | Lockheed Martin Corporation | Adaptive digital beamforming architecture for target detection and angle estimation in multiple mainlobe and sidelobe jamming |
US6661366B2 (en) * | 2001-06-15 | 2003-12-09 | Lockheed Martin Corporation | Adaptive digital sub-array beamforming and deterministic sum and difference beamforming, with jamming cancellation and monopulse ratio preservation |
DE10140498C1 (de) * | 2001-08-17 | 2003-05-15 | Eads Deutschland Gmbh | Verfahren zur Unterdrückung von Jammer-Signalen |
EG23432A (de) | 2001-12-17 | 2005-07-25 | New Zealand Dairy Board | |
US7280627B2 (en) * | 2002-12-09 | 2007-10-09 | The Johns Hopkins University | Constrained data-adaptive signal rejector |
US6844850B1 (en) * | 2004-05-20 | 2005-01-18 | Benq Corporation | Anti-jammer pre-processor |
US20080068266A1 (en) * | 2005-11-23 | 2008-03-20 | Northrop Grumman Corporation | Beamforming for spatial sidelobe cancellation and AMR direction finding |
US20100007573A1 (en) * | 2007-04-10 | 2010-01-14 | Akio Kuramoto | Multibeam antenna |
DE102007055534B4 (de) | 2007-11-21 | 2018-08-09 | Imst Gmbh | Kompakte Richtantennenanordnung mit Mehrfachnutzung von Strahlerelementen |
CN103222109B (zh) | 2010-10-15 | 2017-06-06 | 西尔瑞特有限公司 | 表面散射式天线 |
RU2453952C1 (ru) * | 2011-02-14 | 2012-06-20 | Пётр Николаевич Башлы | Способ энергетической оптимизации моноимпульсных антенных решеток с совместным формированием лучей |
US9160072B2 (en) * | 2012-11-14 | 2015-10-13 | Raytheon Company | Antenna system having guard array and associated techniques |
US9385435B2 (en) | 2013-03-15 | 2016-07-05 | The Invention Science Fund I, Llc | Surface scattering antenna improvements |
US9219508B1 (en) | 2013-08-06 | 2015-12-22 | The Boeing Company | Interference mitigation for a communications system |
US9490893B2 (en) | 2013-09-26 | 2016-11-08 | The Boeing Company | Interference suppression in a satellite communication system using onboard beamforming and ground-based processing |
US9923271B2 (en) | 2013-10-21 | 2018-03-20 | Elwha Llc | Antenna system having at least two apertures facilitating reduction of interfering signals |
US9647345B2 (en) | 2013-10-21 | 2017-05-09 | Elwha Llc | Antenna system facilitating reduction of interfering signals |
US9935375B2 (en) | 2013-12-10 | 2018-04-03 | Elwha Llc | Surface scattering reflector antenna |
US20150171512A1 (en) | 2013-12-17 | 2015-06-18 | Elwha Llc | Sub-nyquist holographic aperture antenna configured to define selectable, arbitrary complex electromagnetic fields |
US9843103B2 (en) | 2014-03-26 | 2017-12-12 | Elwha Llc | Methods and apparatus for controlling a surface scattering antenna array |
US9448305B2 (en) | 2014-03-26 | 2016-09-20 | Elwha Llc | Surface scattering antenna array |
US10446903B2 (en) | 2014-05-02 | 2019-10-15 | The Invention Science Fund I, Llc | Curved surface scattering antennas |
US9853361B2 (en) | 2014-05-02 | 2017-12-26 | The Invention Science Fund I Llc | Surface scattering antennas with lumped elements |
US9882288B2 (en) | 2014-05-02 | 2018-01-30 | The Invention Science Fund I Llc | Slotted surface scattering antennas |
US9711852B2 (en) | 2014-06-20 | 2017-07-18 | The Invention Science Fund I Llc | Modulation patterns for surface scattering antennas |
US10361481B2 (en) | 2016-10-31 | 2019-07-23 | The Invention Science Fund I, Llc | Surface scattering antennas with frequency shifting for mutual coupling mitigation |
WO2019161183A1 (en) * | 2018-02-16 | 2019-08-22 | Notch, Inc. | Software defined antenna using controllable metamaterials |
US11394111B1 (en) | 2019-08-14 | 2022-07-19 | Notch, Inc. | Electronically reconfigurable antenna |
KR102336597B1 (ko) * | 2020-09-03 | 2021-12-07 | 엘아이지넥스원 주식회사 | 재밍 신호 회피를 위한 부엽제거 기능 최적화 장치 및 방법 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2825900A (en) * | 1950-02-17 | 1958-03-04 | Rand Corp | Directional receiver |
US3290684A (en) * | 1960-10-03 | 1966-12-06 | Trw Inc | Directional receiving systems |
US3245081A (en) * | 1963-02-08 | 1966-04-05 | Hughes Aircraft Co | Multiple feed wide angle antenna utilizing biconcave spherical delay lens |
US3438044A (en) * | 1967-06-13 | 1969-04-08 | Nasa | Monopulse system with an electronic scanner |
GB1389817A (en) * | 1969-11-27 | 1975-04-09 | Emi Ltd | Radar systems |
US3803613A (en) * | 1971-10-26 | 1974-04-09 | Us Navy | Phase antenna array providing continuous all-angle reception by harmonic frequency modulation of incoming signals |
US4146889A (en) * | 1972-01-20 | 1979-03-27 | Technology Service Corporation | Method and apparatus for sidelobe reduction in radar |
US3731316A (en) * | 1972-04-25 | 1973-05-01 | Us Navy | Butler submatrix feed for a linear array |
US3981014A (en) * | 1974-08-12 | 1976-09-14 | Hazeltine Corporation | Interference rejection system for multi-beam antenna |
DE2642144A1 (de) * | 1976-09-20 | 1978-03-23 | Siemens Ag | Adaptives antennensystem |
US4070675A (en) * | 1976-10-21 | 1978-01-24 | Motorola Inc. | Power rejection apparatus using a null-constrained subarray for MTI radar applications |
US4097866A (en) * | 1977-02-10 | 1978-06-27 | The United States Of America As Represented By The Secretary Of The Air Force | Multilevel sidelobe canceller |
US4117494A (en) * | 1977-03-31 | 1978-09-26 | Hazeltine Corporation | Antenna coupling network with element pattern shift |
NL7712216A (nl) * | 1977-11-07 | 1979-05-09 | Hollandse Signaalapparaten Bv | Monopulsradarapparaat. |
US4177464A (en) * | 1978-11-13 | 1979-12-04 | The United States Of America As Represented By The Secretary Of The Air Force | Multiplexing of multiple loop sidelobe cancellers |
US4246585A (en) * | 1979-09-07 | 1981-01-20 | The United States Of America As Represented By The Secretary Of The Air Force | Subarray pattern control and null steering for subarray antenna systems |
JPS5744302A (en) * | 1980-08-28 | 1982-03-12 | Mitsubishi Electric Corp | Antenna device |
US4370655A (en) * | 1980-12-31 | 1983-01-25 | The United States Of America As Represented By The Secretary Of The Army | Combined side lobe canceller and frequency selective limiter |
-
1982
- 1982-05-27 FR FR8209257A patent/FR2527785A1/fr active Granted
-
1983
- 1983-05-20 US US06/496,563 patent/US4672378A/en not_active Expired - Lifetime
- 1983-05-24 CA CA000428753A patent/CA1219324A/en not_active Expired
- 1983-05-26 EP EP83401063A patent/EP0097073B1/de not_active Expired
- 1983-05-26 DE DE8383401063T patent/DE3378873D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0097073A1 (de) | 1983-12-28 |
EP0097073B1 (de) | 1989-01-04 |
FR2527785A1 (fr) | 1983-12-02 |
FR2527785B1 (de) | 1985-01-18 |
CA1219324A (en) | 1987-03-17 |
US4672378A (en) | 1987-06-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |