CA1219324A - Method and apparatus for reducing the power of jamming signals received by radar antenna sidelobes - Google Patents

Method and apparatus for reducing the power of jamming signals received by radar antenna sidelobes

Info

Publication number
CA1219324A
CA1219324A CA000428753A CA428753A CA1219324A CA 1219324 A CA1219324 A CA 1219324A CA 000428753 A CA000428753 A CA 000428753A CA 428753 A CA428753 A CA 428753A CA 1219324 A CA1219324 A CA 1219324A
Authority
CA
Canada
Prior art keywords
antenna
auxiliary
pattern
main
patterns
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
Application number
CA000428753A
Other languages
English (en)
French (fr)
Inventor
Serge Drabowitch
Claude Aubry
Daniel Casseau
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Thomson CSF SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Thomson CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of CA1219324A publication Critical patent/CA1219324A/en
Expired legal-status Critical Current

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

Landscapes

  • Radar Systems Or Details Thereof (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
CA000428753A 1982-05-27 1983-05-24 Method and apparatus for reducing the power of jamming signals received by radar antenna sidelobes Expired CA1219324A (en)

Applications Claiming Priority (2)

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
FR8209257 1982-05-27

Publications (1)

Publication Number Publication Date
CA1219324A true CA1219324A (en) 1987-03-17

Family

ID=9274399

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000428753A Expired CA1219324A (en) 1982-05-27 1983-05-24 Method and apparatus for reducing the power of jamming signals received by radar antenna sidelobes

Country Status (5)

Country Link
US (1) US4672378A (enExample)
EP (1) EP0097073B1 (enExample)
CA (1) CA1219324A (enExample)
DE (1) DE3378873D1 (enExample)
FR (1) FR2527785A1 (enExample)

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US6369746B1 (en) * 2000-07-13 2002-04-09 Raytheon Company Simultaneous nulling in low sidelobe sum and difference antenna beam patterns
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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
RU2269846C1 (ru) * 2004-06-17 2006-02-10 Борис Дмитриевич Мануилов Способ раздельного формирования нулей в суммарной и разностной диаграммах направленности моноимпульсной фазированной антенной решетки
RU2273922C1 (ru) * 2004-08-02 2006-04-10 Борис Дмитриевич Мануилов Способ раздельного формирования нулей в суммарной и разностной диаграммах направленности моноимпульсной фазированной антенной решетки
US20080068266A1 (en) * 2005-11-23 2008-03-20 Northrop Grumman Corporation Beamforming for spatial sidelobe cancellation and AMR direction finding
RU2302061C1 (ru) * 2006-02-15 2007-06-27 Михаил Борисович Мануилов Способ формирования многолепестковых диаграмм направленности антенной решетки
JP5206672B2 (ja) * 2007-04-10 2013-06-12 日本電気株式会社 マルチビームアンテナ
DE102007055534B4 (de) 2007-11-21 2018-08-09 Imst Gmbh Kompakte Richtantennenanordnung mit Mehrfachnutzung von Strahlerelementen
US9450310B2 (en) 2010-10-15 2016-09-20 The Invention Science Fund I Llc Surface scattering antennas
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
US10236574B2 (en) 2013-12-17 2019-03-19 Elwha Llc 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
US9853361B2 (en) 2014-05-02 2017-12-26 The Invention Science Fund I Llc Surface scattering antennas with lumped elements
US10446903B2 (en) 2014-05-02 2019-10-15 The Invention Science Fund I, Llc Curved surface scattering antennas
US9711852B2 (en) 2014-06-20 2017-07-18 The Invention Science Fund I Llc Modulation patterns for surface scattering antennas
US9882288B2 (en) 2014-05-02 2018-01-30 The Invention Science Fund I Llc Slotted 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
CN116027291A (zh) * 2022-11-07 2023-04-28 北京理工大学 一种多径场景下基于相关性的阵列构型优化设计方法

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Also Published As

Publication number Publication date
EP0097073B1 (fr) 1989-01-04
US4672378A (en) 1987-06-09
FR2527785A1 (fr) 1983-12-02
EP0097073A1 (fr) 1983-12-28
DE3378873D1 (en) 1989-02-09
FR2527785B1 (enExample) 1985-01-18

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