DE60309006D1 - Rauschunterdrückungsvorrichtung und -verfahren für phasengesteuerte systeme - Google Patents

Rauschunterdrückungsvorrichtung und -verfahren für phasengesteuerte systeme

Info

Publication number
DE60309006D1
DE60309006D1 DE60309006T DE60309006T DE60309006D1 DE 60309006 D1 DE60309006 D1 DE 60309006D1 DE 60309006 T DE60309006 T DE 60309006T DE 60309006 T DE60309006 T DE 60309006T DE 60309006 D1 DE60309006 D1 DE 60309006D1
Authority
DE
Germany
Prior art keywords
radar data
processing module
beamformer
noise
produces
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
DE60309006T
Other languages
English (en)
Other versions
DE60309006T2 (de
Inventor
Reza Dizaji
Tony Ponsford
Rick Mckerracher
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.)
Raytheon Canada Ltd
Original Assignee
Raytheon Canada Ltd
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 Raytheon Canada Ltd filed Critical Raytheon Canada Ltd
Publication of DE60309006D1 publication Critical patent/DE60309006D1/de
Application granted granted Critical
Publication of DE60309006T2 publication Critical patent/DE60309006T2/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
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
    • G01S13/524—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi
    • G01S13/5244—Adaptive clutter cancellation
    • 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
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
    • G01S13/524—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi
    • 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
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/292—Extracting wanted echo-signals
    • 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
    • G01S13/0218—Very long range radars, e.g. surface wave radar, over-the-horizon or ionospheric propagation systems
DE60309006T 2002-03-13 2003-03-07 Rauschunterdrückungsvorrichtung und -verfahren für phasengesteuerte systeme Expired - Lifetime DE60309006T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US36357002P 2002-03-13 2002-03-13
US363570P 2002-03-13
US36515202P 2002-03-19 2002-03-19
US365152P 2002-03-19
PCT/US2003/006959 WO2003079037A2 (en) 2002-03-13 2003-03-07 A noise suppression system and method for phased-array based systems

Publications (2)

Publication Number Publication Date
DE60309006D1 true DE60309006D1 (de) 2006-11-23
DE60309006T2 DE60309006T2 (de) 2007-06-06

Family

ID=28045314

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60309006T Expired - Lifetime DE60309006T2 (de) 2002-03-13 2003-03-07 Rauschunterdrückungsvorrichtung und -verfahren für phasengesteuerte systeme

Country Status (14)

Country Link
US (1) US6867731B2 (de)
EP (1) EP1485728B1 (de)
JP (1) JP2005520159A (de)
KR (1) KR20060044285A (de)
CN (1) CN1653353A (de)
AT (1) ATE342514T1 (de)
AU (1) AU2003213763B2 (de)
BR (1) BR0308375A (de)
CA (1) CA2478940C (de)
DE (1) DE60309006T2 (de)
IL (1) IL163963A0 (de)
NO (1) NO20044324L (de)
RU (1) RU2004130473A (de)
WO (1) WO2003079037A2 (de)

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CN102590861B (zh) * 2012-01-17 2014-11-19 吉林大学 基于接收阵列的地震波束形成方法
CN104272134B (zh) * 2012-02-29 2017-05-31 克里斯塔韦尔医学影像有限公司 超声成像系统中的杂波抑制
US9401741B2 (en) * 2012-04-26 2016-07-26 Propagation Research Associates, Inc. Methods and systems for mitigating signal interference
US9215012B2 (en) * 2012-04-26 2015-12-15 Propagation Research Associates, Inc. Method and system for using orthogonal space projections to mitigate interference
EP2842494A4 (de) * 2012-04-27 2015-05-06 Konica Minolta Inc Strahlenformverfahren und diagnostische ultraschallvorrichtung
CN103513234B (zh) * 2012-06-19 2015-11-04 中国科学院电子学研究所 一种基于矩阵恢复的运动目标快速检测方法及系统
US9250317B1 (en) 2012-12-20 2016-02-02 Raytheon Canada Limited Methods and apparatus for 3D radar data from 2D primary surveillance radar and passive adjunct radar
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CN110658514B (zh) * 2018-06-28 2021-10-22 中国科学院声学研究所 一种水下静态目标的分类识别方法
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CN109137708B (zh) * 2018-09-11 2021-05-04 广州市易卓交通科技有限公司 一种全自动高速公路划线机控制系统及其控制方法
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Also Published As

Publication number Publication date
AU2003213763B2 (en) 2007-07-05
EP1485728B1 (de) 2006-10-11
CN1653353A (zh) 2005-08-10
BR0308375A (pt) 2005-01-11
AU2003213763A1 (en) 2003-09-29
KR20060044285A (ko) 2006-05-16
CA2478940C (en) 2008-07-08
IL163963A0 (en) 2005-12-18
EP1485728A2 (de) 2004-12-15
US6867731B2 (en) 2005-03-15
WO2003079037A2 (en) 2003-09-25
WO2003079037A3 (en) 2003-11-06
US20030210179A1 (en) 2003-11-13
RU2004130473A (ru) 2005-05-10
DE60309006T2 (de) 2007-06-06
ATE342514T1 (de) 2006-11-15
NO20044324L (no) 2004-12-09
CA2478940A1 (en) 2003-09-25
JP2005520159A (ja) 2005-07-07

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