ATE371874T1 - Signalverarbeitung - Google Patents

Signalverarbeitung

Info

Publication number
ATE371874T1
ATE371874T1 AT01954156T AT01954156T ATE371874T1 AT E371874 T1 ATE371874 T1 AT E371874T1 AT 01954156 T AT01954156 T AT 01954156T AT 01954156 T AT01954156 T AT 01954156T AT E371874 T1 ATE371874 T1 AT E371874T1
Authority
AT
Austria
Prior art keywords
signal
signal processing
phase
amplitude
modeled
Prior art date
Application number
AT01954156T
Other languages
English (en)
Inventor
Huw David Rees
William Nicholas Dawber
Original Assignee
Qinetiq 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 Qinetiq Ltd filed Critical Qinetiq Ltd
Application granted granted Critical
Publication of ATE371874T1 publication Critical patent/ATE371874T1/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
    • 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
    • G01S13/534—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 based upon amplitude or phase shift resulting from movement of objects, with reference to the surrounding clutter echo signal, e.g. non coherent MTi, clutter referenced MTi, externally coherent MTi

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)
  • Stereo-Broadcasting Methods (AREA)
AT01954156T 2000-08-12 2001-08-03 Signalverarbeitung ATE371874T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0019825.9A GB0019825D0 (en) 2000-08-12 2000-08-12 Signal processing

Publications (1)

Publication Number Publication Date
ATE371874T1 true ATE371874T1 (de) 2007-09-15

Family

ID=9897470

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01954156T ATE371874T1 (de) 2000-08-12 2001-08-03 Signalverarbeitung

Country Status (7)

Country Link
US (1) US6833808B2 (de)
EP (1) EP1307764B1 (de)
AT (1) ATE371874T1 (de)
AU (1) AU2001276503A1 (de)
DE (1) DE60130223T2 (de)
GB (1) GB0019825D0 (de)
WO (1) WO2002014903A1 (de)

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US7924218B2 (en) * 2004-09-03 2011-04-12 American Systems Corp. System for enhanced detection of a target
US7474257B2 (en) * 2004-11-08 2009-01-06 The United States Of America As Represented By The Secretary Of The Navy Multistatic adaptive pulse compression method and system
GB0501043D0 (en) * 2005-01-19 2005-06-01 Smiths Group Plc Radar apparatus
US7286079B2 (en) * 2005-04-21 2007-10-23 The United States Of America As Represented By The Secretary Of The Navy Method and apparatus for detecting slow-moving targets in high-resolution sea clutter
ES2546789T3 (es) * 2005-07-14 2015-09-28 Consejo Superior De Investigaciones Cientificas (Csic) Sistema y procedimiento de inspección de superficies de estructuras micro y nanomecánicas
US7379017B2 (en) * 2006-01-24 2008-05-27 Raytheon Company Micro movement pulsed radar system and method of phase noise compensation
US8340234B1 (en) * 2009-07-01 2012-12-25 Qualcomm Incorporated System and method for ISI based adaptive window synchronization
EP2537257B1 (de) * 2010-02-17 2016-11-02 Saab AB Breitbandsender-/empfangsanordnung für multifunktionsradar und kommunikation
EP2690456B1 (de) * 2011-03-23 2017-08-23 Furukawa Electric Co., Ltd. Impulsradarvorrichtung und steuerungsverfahren dafür
KR101896725B1 (ko) * 2013-12-02 2018-09-07 주식회사 만도 Fmcw 레이더 기반의 주변 환경 감지 방법 및 장치
US9007259B1 (en) * 2014-06-13 2015-04-14 Advanced Testing Technologies Inc. Flight line noise tester
US9864044B2 (en) * 2014-06-25 2018-01-09 Raytheon Company Methods and systems for improving signal to phase noise in radars
US9857453B1 (en) * 2014-06-30 2018-01-02 Lockheed Martin Corporation High-frequency indicator phase system and method
JP6400556B2 (ja) * 2015-10-08 2018-10-03 株式会社ヨコオ レーダ装置
JP6740611B2 (ja) * 2015-12-24 2020-08-19 カシオ計算機株式会社 情報処理装置、情報処理方法及びプログラム
RU2628405C1 (ru) * 2016-07-29 2017-08-16 Акционерное общество "Ордена Трудового Красного Знамени Всероссийский научно-исследовательский институт радиоаппаратуры" (АО "ВНИИРА") Устройство обработки фазоманипулированных радиолокационных сигналов
CN107330803B (zh) * 2017-06-23 2020-05-05 中船重工鹏力（南京）大气海洋信息系统有限公司 一种基于多功能雷达船只违法捕捞的行为判别方法
US11448745B2 (en) * 2018-06-22 2022-09-20 Asahi Kasei Microdevices Corporation Sensor device and system, and biometric sensing method and system
US11035931B1 (en) * 2018-10-29 2021-06-15 Ansys, Inc. Accelerated radar data processing via limited pulse extrapolation
KR102733511B1 (ko) * 2018-12-04 2024-11-25 삼성전자주식회사 레이더 데이터를 처리하는 장치 및 방법
US11143747B2 (en) * 2019-07-11 2021-10-12 GM Global Technology Operations LLC Methods and systems for classifying received signals from radar system
US11846700B2 (en) * 2020-10-01 2023-12-19 Texas Instruments Incorporated On-field phase calibration
CN116348781A (zh) 2020-10-01 2023-06-27 德州仪器公司 现场相位校准
CN116699616B (zh) * 2023-05-19 2026-02-03 中国人民解放军海军航空大学 一种利用平均幅度特征时序信息的漂浮目标识别方法

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Also Published As

Publication number Publication date
WO2002014903A1 (en) 2002-02-21
US20040046689A1 (en) 2004-03-11
DE60130223D1 (de) 2007-10-11
EP1307764A1 (de) 2003-05-07
US6833808B2 (en) 2004-12-21
DE60130223T2 (de) 2007-12-27
AU2001276503A1 (en) 2002-02-25
GB0019825D0 (en) 2000-09-27
EP1307764B1 (de) 2007-08-29

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