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FR2844057B1 - Unite de traitement de signaux de radar et procede de traite ment de signaux de radar - Google Patents

Unite de traitement de signaux de radar et procede de traite ment de signaux de radar

Info

Publication number
FR2844057B1
FR2844057B1 FR0304891A FR0304891A FR2844057B1 FR 2844057 B1 FR2844057 B1 FR 2844057B1 FR 0304891 A FR0304891 A FR 0304891A FR 0304891 A FR0304891 A FR 0304891A FR 2844057 B1 FR2844057 B1 FR 2844057B1
Authority
FR
France
Prior art keywords
signal processing
radar signal
processing unit
processing method
radar
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 - Fee Related
Application number
FR0304891A
Other languages
English (en)
Other versions
FR2844057A1 (fr
Inventor
Tomoya Matsuda
Toshio Wakayama
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of FR2844057A1 publication Critical patent/FR2844057A1/fr
Application granted granted Critical
Publication of FR2844057B1 publication Critical patent/FR2844057B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • 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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/95—Radar or analogous systems specially adapted for specific applications for meteorological use
    • G01S13/951—Radar or analogous systems specially adapted for specific applications for meteorological use ground based
    • 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
    • G01S7/2923—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR0304891A 2002-08-28 2003-04-18 Unite de traitement de signaux de radar et procede de traite ment de signaux de radar Expired - Fee Related FR2844057B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002249336A JP3794361B2 (ja) 2002-08-28 2002-08-28 レーダ信号処理装置及びレーダ信号処理方法

Publications (2)

Publication Number Publication Date
FR2844057A1 FR2844057A1 (fr) 2004-03-05
FR2844057B1 true FR2844057B1 (fr) 2004-11-26

Family

ID=31712250

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0304891A Expired - Fee Related FR2844057B1 (fr) 2002-08-28 2003-04-18 Unite de traitement de signaux de radar et procede de traite ment de signaux de radar

Country Status (3)

Country Link
US (1) US6894638B2 (fr)
JP (1) JP3794361B2 (fr)
FR (1) FR2844057B1 (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0411097D0 (en) * 2004-05-19 2004-06-23 Qinetiq Ltd Laser radar device and method
JP3858098B2 (ja) * 2004-05-26 2006-12-13 防衛庁技術研究本部長 目標検出装置
US7688256B2 (en) * 2004-06-24 2010-03-30 Bae Systems Plc Velocity extraction
US20070171122A1 (en) * 2006-01-25 2007-07-26 Fujitsu Ten Limited Radar apparatus and interference detection method
JP5111778B2 (ja) * 2006-04-28 2013-01-09 株式会社東芝 レーダ装置とその信号処理方法
JP2008014837A (ja) * 2006-07-06 2008-01-24 Toshiba Corp レーダ装置とその信号処理方法
JP4903094B2 (ja) * 2007-07-19 2012-03-21 三菱電機株式会社 レーダ装置
DE102009000472A1 (de) * 2009-01-29 2010-08-05 Robert Bosch Gmbh Verfahren zur Detektion von Niederschlag mit einem Radarortungsgerät für Kraftfahrzeuge
JP5325361B2 (ja) * 2009-02-06 2013-10-23 古野電気株式会社 レーダ装置
US8264908B2 (en) * 2009-03-09 2012-09-11 Second Wind Systems, Inc. Method of detecting and compensating for precipitation in sodar systems
JP2011002425A (ja) * 2009-06-22 2011-01-06 Furuno Electric Co Ltd レーダ装置
JP5616200B2 (ja) 2010-11-18 2014-10-29 古野電気株式会社 レーダ装置、注目物標検出方法及び注目物標検出プログラム
JP6150474B2 (ja) * 2012-08-09 2017-06-21 三菱電機株式会社 ウィンドプロファイラにおける信号処理装置および信号処理方法
JP5875492B2 (ja) * 2012-09-13 2016-03-02 三菱電機株式会社 風計測装置
JP6167644B2 (ja) * 2013-04-26 2017-07-26 住友電気工業株式会社 気象観測装置、気象観測プログラム及び気象観測方法
US9971035B2 (en) 2013-10-11 2018-05-15 Mitsubishi Electric Corporation Wind measurement lidar
CN103983975B (zh) * 2014-06-05 2017-01-11 中国气象局气象探测中心 基于两种雷达的大气运动垂直速度检测方法及系统
JP6435040B2 (ja) * 2015-04-16 2018-12-05 古野電気株式会社 レーダシステム
JP6053866B2 (ja) * 2015-05-20 2016-12-27 株式会社日立パワーソリューションズ 風力発電システムおよび鳥飛来予測装置
US10048370B2 (en) 2015-07-07 2018-08-14 Honeywell International Inc. Estimating weather and ground reflectivity with doppler spectral information
WO2017208375A1 (fr) * 2016-05-31 2017-12-07 淳一 古本 Dispositif d'analyse par décalage doppler
KR102176230B1 (ko) * 2017-07-14 2020-11-09 주식회사 엘지화학 고분자 막의 분석 방법
CN109254291B (zh) * 2018-10-22 2021-03-23 中国气象科学研究院 云雷达的多普勒功率谱数据融合方法及装置
CN112526547B (zh) * 2020-11-18 2024-02-23 南京泰爱信科技有限公司 一种基于测风激光雷达的大气边界层分类方法及装置
KR102674796B1 (ko) * 2022-04-01 2024-06-14 주식회사 비트센싱 레이더를 이용하여 대상 지역에 대한 강우 상태를 판단하는 장치, 방법 및 컴퓨터 프로그램

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62100676A (ja) 1985-10-28 1987-05-11 Toshiba Corp レ−ダ情報処理装置
JPS62161070A (ja) 1986-01-09 1987-07-17 Toshiba Corp レ−ダ情報処理装置
JPS62161071A (ja) 1986-01-09 1987-07-17 Toshiba Corp レ−ダ情報処理装置
US5262782A (en) * 1991-04-09 1993-11-16 Unisys Corporation Microburst precursor detector
US5157403A (en) * 1991-10-04 1992-10-20 General Electric Co. Noise correction in radars for diffuse targets
US5175551A (en) * 1991-12-18 1992-12-29 Unisys Corporation Downdraft velocity estimator for a microburst precursor detection system
US5563604A (en) * 1995-02-08 1996-10-08 Alliedsignal Inc. Weather radar using spectral gaussian envelope discrimination for clutter rejection
US5568151A (en) * 1995-05-17 1996-10-22 Merritt; David A. Statistical averaging method for wind profiler doppler spectra
US5592171A (en) * 1995-08-17 1997-01-07 The United States Of America As Represented By The Secretary Of Commerce Wind profiling radar
US6563452B1 (en) * 1998-07-06 2003-05-13 Honeywell International Inc. Apparatus and method for determining wind profiles and for predicting clear air turbulence
US6307500B1 (en) * 1999-08-13 2001-10-23 University Corporation For Atmospheric Research Method of moment estimation and feature extraction for devices which measure spectra as a function of range or time
US6480142B1 (en) * 2001-05-17 2002-11-12 William L. Rubin Method and apparatus for measuring velocity and turbulence of atmospheric flows

Also Published As

Publication number Publication date
FR2844057A1 (fr) 2004-03-05
JP2004085472A (ja) 2004-03-18
US6894638B2 (en) 2005-05-17
US20040041725A1 (en) 2004-03-04
JP3794361B2 (ja) 2006-07-05

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20151231