FR2527785B1 - - Google Patents

Info

Publication number
FR2527785B1
FR2527785B1 FR8209257A FR8209257A FR2527785B1 FR 2527785 B1 FR2527785 B1 FR 2527785B1 FR 8209257 A FR8209257 A FR 8209257A FR 8209257 A FR8209257 A FR 8209257A FR 2527785 B1 FR2527785 B1 FR 2527785B1
Authority
FR
France
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
FR8209257A
Other versions
FR2527785A1 (fr
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
Priority to FR8209257A priority Critical patent/FR2527785A1/fr
Priority to US06/496,563 priority patent/US4672378A/en
Priority to CA000428753A priority patent/CA1219324A/fr
Priority to DE8383401063T priority patent/DE3378873D1/de
Priority to EP83401063A priority patent/EP0097073B1/fr
Publication of FR2527785A1 publication Critical patent/FR2527785A1/fr
Application granted granted Critical
Publication of FR2527785B1 publication Critical patent/FR2527785B1/fr
Granted 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
FR8209257A 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 Granted FR2527785A1 (fr)

Priority Applications (5)

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
US06/496,563 US4672378A (en) 1982-05-27 1983-05-20 Method and apparatus for reducing the power of jamming signals received by radar antenna sidelobes
CA000428753A CA1219324A (fr) 1982-05-27 1983-05-24 Methode et dispositif pour reduire la puissance des signaux de brouillage recus par les lobes lateraux des antennes radar
DE8383401063T 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
EP83401063A EP0097073B1 (fr) 1982-05-27 1983-05-26 Procédé et dispositif de réduction de la puissance de signaux de brouillage reçus par les lobes latéraux d'une antenne radar

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 (2)

Publication Number Publication Date
FR2527785A1 FR2527785A1 (fr) 1983-12-02
FR2527785B1 true FR2527785B1 (fr) 1985-01-18

Family

ID=9274399

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8209257A Granted 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

Country Status (5)

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

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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 (fr) * 1998-03-09 2000-06-07 Siemens Schweiz AG (Siemens Suisse SA) (Siemens Svizzera SA) Siemens Switzerland Ltd) Méthode pour la réduction des lobes latéraux et appareil mono-impulsions d'amplitude ou de phase
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 (fr) 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
JP6014041B2 (ja) 2010-10-15 2016-10-25 シーレイト リミテッド ライアビリティー カンパニーＳｅａｒｅｔｅ Ｌｌｃ 表面散乱アンテナ
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
US9647345B2 (en) 2013-10-21 2017-05-09 Elwha Llc Antenna system facilitating reduction of interfering signals
US9923271B2 (en) 2013-10-21 2018-03-20 Elwha Llc Antenna system having at least two apertures facilitating reduction of interfering signals
US9935375B2 (en) 2013-12-10 2018-04-03 Elwha Llc Surface scattering reflector antenna
US9871291B2 (en) 2013-12-17 2018-01-16 Elwha Llc System wirelessly transferring power to a target device over a tested transmission pathway
US9448305B2 (en) 2014-03-26 2016-09-20 Elwha Llc Surface scattering antenna array
US9843103B2 (en) 2014-03-26 2017-12-12 Elwha Llc Methods and apparatus for controlling a surface scattering antenna array
US9882288B2 (en) 2014-05-02 2018-01-30 The Invention Science Fund I Llc Slotted surface scattering antennas
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
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
US10833402B2 (en) 2018-02-16 2020-11-10 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

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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

Also Published As

Publication number Publication date
EP0097073B1 (fr) 1989-01-04
EP0097073A1 (fr) 1983-12-28
FR2527785A1 (fr) 1983-12-02
US4672378A (en) 1987-06-09
CA1219324A (fr) 1987-03-17
DE3378873D1 (en) 1989-02-09

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