DE60218244D1 - Digitale adaptive Subarray-Strahlformung und deterministische Summen-und Differenz-Strahlformung mit Störungsauslöschung und Aufrechterhaltung des Monopulsverhältnisses - Google Patents

Digitale adaptive Subarray-Strahlformung und deterministische Summen-und Differenz-Strahlformung mit Störungsauslöschung und Aufrechterhaltung des Monopulsverhältnisses

Info

Publication number
DE60218244D1
DE60218244D1 DE60218244T DE60218244T DE60218244D1 DE 60218244 D1 DE60218244 D1 DE 60218244D1 DE 60218244 T DE60218244 T DE 60218244T DE 60218244 T DE60218244 T DE 60218244T DE 60218244 D1 DE60218244 D1 DE 60218244D1
Authority
DE
Germany
Prior art keywords
beamforming
monopole
deterministic
sum
noise cancellation
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
Application number
DE60218244T
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English (en)
Other versions
DE60218244T2 (de
Inventor
Kai Bor Yu
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.)
Lockheed Martin Corp
Original Assignee
Lockheed Corp
Lockheed Martin Corp
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 Lockheed Corp, Lockheed Martin Corp filed Critical Lockheed Corp
Publication of DE60218244D1 publication Critical patent/DE60218244D1/de
Application granted granted Critical
Publication of DE60218244T2 publication Critical patent/DE60218244T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01S13/06—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
    • G01S13/4463—Monopulse radar, i.e. simultaneous lobing using phased arrays
    • 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
    • G01S13/4409—HF sub-systems particularly adapted therefor, e.g. circuits for signal combination
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
DE60218244T 2001-06-15 2002-06-17 Digitale adaptive Subarray-Strahlformung und deterministische Summen-und Differenz-Strahlformung mit Störungsauslöschung und Aufrechterhaltung des Monopulsverhältnisses Expired - Lifetime DE60218244T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/882,348 US6661366B2 (en) 2001-06-15 2001-06-15 Adaptive digital sub-array beamforming and deterministic sum and difference beamforming, with jamming cancellation and monopulse ratio preservation
US882348 2001-06-15

Publications (2)

Publication Number Publication Date
DE60218244D1 true DE60218244D1 (de) 2007-04-05
DE60218244T2 DE60218244T2 (de) 2007-11-08

Family

ID=25380401

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60218244T Expired - Lifetime DE60218244T2 (de) 2001-06-15 2002-06-17 Digitale adaptive Subarray-Strahlformung und deterministische Summen-und Differenz-Strahlformung mit Störungsauslöschung und Aufrechterhaltung des Monopulsverhältnisses

Country Status (3)

Country Link
US (1) US6661366B2 (de)
EP (1) EP1267444B1 (de)
DE (1) DE60218244T2 (de)

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US9531070B2 (en) 2013-03-15 2016-12-27 Christopher T. Schiller Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through accommodating differential coupling between VCOs thereof
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US9184498B2 (en) 2013-03-15 2015-11-10 Gigoptix, Inc. Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through fine control of a tunable frequency of a tank circuit of a VCO thereof
US9780449B2 (en) 2013-03-15 2017-10-03 Integrated Device Technology, Inc. Phase shift based improved reference input frequency signal injection into a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation to reduce a phase-steering requirement during beamforming
US9666942B2 (en) 2013-03-15 2017-05-30 Gigpeak, Inc. Adaptive transmit array for beam-steering
US9716315B2 (en) 2013-03-15 2017-07-25 Gigpeak, Inc. Automatic high-resolution adaptive beam-steering
US9288007B2 (en) 2013-11-15 2016-03-15 At&T Intellectual Property I, L.P. Endpoint device antenna beam forming based jamming detection and mitigation
US9772402B2 (en) * 2014-06-09 2017-09-26 Src, Inc. Multiplatform GMTI radar with adaptive clutter suppression
US9502766B2 (en) * 2014-07-25 2016-11-22 Raytheon Company Electronically reconfigurable, piecewise-linear, scalable analog monopulse network
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WO2016125743A1 (ja) * 2015-02-02 2016-08-11 三菱電機株式会社 アンテナ装置及びアンテナ励振方法
FR3042929A1 (fr) * 2015-10-23 2017-04-28 Commissariat Energie Atomique Antenne a reseau transmetteur pour systeme radar mono-impulsion
CN106226749B (zh) * 2016-07-01 2018-11-16 西安电子科技大学 基于空时自适应处理雷达的和差波束形成方法
CN108919203B (zh) * 2018-05-21 2022-04-22 西安电子科技大学 一种雷达有源干扰的识别方法及系统
CN110045361A (zh) * 2019-02-28 2019-07-23 西南电子技术研究所（中国电子科技集团公司第十研究所） 球面相控阵单脉冲数字跟踪系统
US11181614B2 (en) * 2019-06-06 2021-11-23 GM Global Technology Operations LLC Antenna array tilt and processing to eliminate false detections in a radar system
CN110554387B (zh) * 2019-09-04 2021-04-09 中国科学院电子学研究所 综合孔径干涉近场主动源成像方法和装置
CN110988835B (zh) * 2019-11-27 2023-03-31 中国船舶重工集团公司第七二四研究所 一种分布式相参雷达测角方法
CN111123250B (zh) * 2019-12-30 2021-09-28 成都汇蓉国科微系统技术有限公司 基于模式搜索算法的脉冲多普勒雷达和波束形成方法
US11846699B2 (en) * 2020-01-16 2023-12-19 United States Of America As Represented By The Secretary Of The Navy Method for monopulse single beam phased array tracking for communications using beam jitter
CN112904297B (zh) * 2021-01-19 2024-02-13 南京理工大学 一种分维自适应单脉冲波束形成与角度估计方法
CN112986995B (zh) * 2021-02-06 2021-10-01 中国人民解放军战略支援部队航天工程大学 一种基于递归结构波束形成的二维成像方法及系统
CN113050045B (zh) * 2021-02-09 2022-02-22 中国人民解放军空军研究院战略预警研究所 一种智能化综合抗主副瓣干扰系统及方法
EP4298737A1 (de) * 2021-02-24 2024-01-03 BlueHalo LLC System und verfahren für eine digital strahlgeformte phasengesteuerte gruppenantenne
CN113625063B (zh) * 2021-08-04 2024-01-02 上海无线电设备研究所 一种整机条件下的天线单脉冲性能评估方法
CN113820653B (zh) * 2021-08-04 2023-05-09 西安电子科技大学 基于动态和差波束的米波雷达低仰角目标doa估计方法
CN114397620B (zh) * 2022-01-04 2024-06-07 西安电子科技大学 改进和差非均匀阵列的高精度波达方向估计方法

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Also Published As

Publication number Publication date
US6661366B2 (en) 2003-12-09
US20030020646A1 (en) 2003-01-30
DE60218244T2 (de) 2007-11-08
EP1267444A2 (de) 2002-12-18
EP1267444B1 (de) 2007-02-21
EP1267444A3 (de) 2004-03-31

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Representative=s name: BONGEN, RENAUD & PARTNER, 70173 STUTTGART