ATE342514T1 - Rauschunterdrückungsvorrichtung und -verfahren für phasengesteuerte systeme - Google Patents

Rauschunterdrückungsvorrichtung und -verfahren für phasengesteuerte systeme

Info

Publication number
ATE342514T1
ATE342514T1 AT03711454T AT03711454T ATE342514T1 AT E342514 T1 ATE342514 T1 AT E342514T1 AT 03711454 T AT03711454 T AT 03711454T AT 03711454 T AT03711454 T AT 03711454T AT E342514 T1 ATE342514 T1 AT E342514T1
Authority
AT
Austria
Prior art keywords
radar data
processing module
beamformer
noise suppression
suppression device
Prior art date
Application number
AT03711454T
Other languages
English (en)
Inventor
Reza Dizaji
Tony Ponsford
Rick Mckerracher
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
Application granted granted Critical
Publication of ATE342514T1 publication Critical patent/ATE342514T1/de

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
    • 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
    • G01S13/50—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
    • 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

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)
  • Noise Elimination (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
AT03711454T 2002-03-13 2003-03-07 Rauschunterdrückungsvorrichtung und -verfahren für phasengesteuerte systeme ATE342514T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36357002P 2002-03-13 2002-03-13
US36515202P 2002-03-19 2002-03-19

Publications (1)

Publication Number Publication Date
ATE342514T1 true ATE342514T1 (de) 2006-11-15

Family

ID=28045314

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03711454T ATE342514T1 (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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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
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Also Published As

Publication number Publication date
WO2003079037A2 (en) 2003-09-25
DE60309006T2 (de) 2007-06-06
CA2478940A1 (en) 2003-09-25
AU2003213763A1 (en) 2003-09-29
EP1485728B1 (de) 2006-10-11
CN1653353A (zh) 2005-08-10
EP1485728A2 (de) 2004-12-15
RU2004130473A (ru) 2005-05-10
DE60309006D1 (de) 2006-11-23
US20030210179A1 (en) 2003-11-13
WO2003079037A3 (en) 2003-11-06
BR0308375A (pt) 2005-01-11
AU2003213763B2 (en) 2007-07-05
KR20060044285A (ko) 2006-05-16
NO20044324L (no) 2004-12-09
US6867731B2 (en) 2005-03-15
CA2478940C (en) 2008-07-08
JP2005520159A (ja) 2005-07-07
IL163963A0 (en) 2005-12-18

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