DE69943255D1 - Verfahren zur Bestimmung von Phasenentzerrungswerten in einem Radargerät - Google Patents

Verfahren zur Bestimmung von Phasenentzerrungswerten in einem Radargerät

Info

Publication number
DE69943255D1
DE69943255D1 DE69943255T DE69943255T DE69943255D1 DE 69943255 D1 DE69943255 D1 DE 69943255D1 DE 69943255 T DE69943255 T DE 69943255T DE 69943255 T DE69943255 T DE 69943255T DE 69943255 D1 DE69943255 D1 DE 69943255D1
Authority
DE
Germany
Prior art keywords
radar device
determining phase
phase equalization
equalization values
values
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
DE69943255T
Other languages
English (en)
Inventor
Yukinori Yamada
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor 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 Toyota Motor Corp filed Critical Toyota Motor Corp
Application granted granted Critical
Publication of DE69943255D1 publication Critical patent/DE69943255D1/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
    • 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
    • G01S7/04—Display arrangements
    • G01S7/06—Cathode-ray tube displays or other two dimensional or three-dimensional displays
    • G01S7/24—Cathode-ray tube displays or other two dimensional or three-dimensional displays the display being orientated or displaced in accordance with movement of object carrying the transmitting and receiving apparatus, e.g. true-motion radar
    • 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
    • H01Q3/30—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 varying the relative phase between the radiating elements of an array
    • H01Q3/34—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 varying the relative phase between the radiating elements of an array by electrical means
    • H01Q3/36—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 varying the relative phase between the radiating elements of an array by electrical means with variable phase-shifters
    • H01Q3/38—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 varying the relative phase between the radiating elements of an array by electrical means with variable phase-shifters the phase-shifters being digital
    • 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
    • G01S13/426—Scanning radar, e.g. 3D radar
    • 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
    • G01S7/40—Means for monitoring or calibrating
    • G01S7/4004—Means for monitoring or calibrating of parts of a radar system
    • G01S7/4021—Means for monitoring or calibrating of parts of a radar system of receivers
    • 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
    • H01Q3/267—Phased-array testing or checking devices
    • 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
    • G01S2013/0236—Special technical features
    • G01S2013/0245—Radar with phased array antenna
    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/46—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
    • G01S3/48—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems the waves arriving at the antennas being continuous or intermittent and the phase difference of signals derived therefrom being measured

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)
DE69943255T 1998-05-19 1999-04-13 Verfahren zur Bestimmung von Phasenentzerrungswerten in einem Radargerät Expired - Lifetime DE69943255D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13682598A JP3438768B2 (ja) 1998-05-19 1998-05-19 レーダ装置の位相補正値決定方法

Publications (1)

Publication Number Publication Date
DE69943255D1 true DE69943255D1 (de) 2011-04-21

Family

ID=15184397

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69943255T Expired - Lifetime DE69943255D1 (de) 1998-05-19 1999-04-13 Verfahren zur Bestimmung von Phasenentzerrungswerten in einem Radargerät

Country Status (5)

Country Link
US (1) US5999120A (de)
EP (1) EP0959522B1 (de)
JP (1) JP3438768B2 (de)
KR (1) KR100299771B1 (de)
DE (1) DE69943255D1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
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CN109597039A (zh) * 2018-12-24 2019-04-09 雷象科技（北京）有限公司 抬升法相控阵雷达接收通道幅度相位测量方法

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JP2000091833A (ja) * 1998-09-14 2000-03-31 Fujitsu Ltd アレーアンテナ受信装置
US6573859B2 (en) 2000-02-07 2003-06-03 Toyota Jidosha Kabushiki Kaisha Radar apparatus
US6407696B1 (en) * 2000-05-12 2002-06-18 Delphi Technologies, Inc. Radar sensor optimization system
EP1231480B1 (de) 2001-02-08 2006-06-21 Fujitsu Ten Limited Verfahren und Vorrichtung zum Justieren einer Einbauanordnung für Radar, sowie Radar justiert von diesem Verfahren oder dieser Vorrichtung
GB2386947A (en) * 2002-03-27 2003-10-01 Qinetiq Ltd Calibration of a multichannel receiver
KR100446452B1 (ko) * 2002-05-22 2004-09-01 국방과학연구소 방향탐지기의 방위오차 저감장치
WO2005124388A1 (ja) * 2004-06-21 2005-12-29 Fujitsu Ten Limited レーダ装置
DE102004059915A1 (de) * 2004-12-13 2006-06-14 Robert Bosch Gmbh Radarsystem
JP4902985B2 (ja) * 2005-11-15 2012-03-21 富士通テン株式会社 モノパルス方式レーダ装置のキャリブレーション方法及びキャリブレーション判定装置
DE102008050951A1 (de) * 2008-10-10 2010-04-22 Eads Deutschland Gmbh Rechnerzeitoptimierte Routenplanung für Luftfahrzeuge
US8170088B2 (en) 2008-11-19 2012-05-01 Harris Corporation Methods for determining a reference signal at any location along a transmission media
US20100123618A1 (en) * 2008-11-19 2010-05-20 Harris Corporation Closed loop phase control between distant points
US7969358B2 (en) 2008-11-19 2011-06-28 Harris Corporation Compensation of beamforming errors in a communications system having widely spaced antenna elements
US7970365B2 (en) 2008-11-19 2011-06-28 Harris Corporation Systems and methods for compensating for transmission phasing errors in a communications system using a receive signal
US7855681B2 (en) * 2008-11-19 2010-12-21 Harris Corporation Systems and methods for determining element phase center locations for an array of antenna elements
JP5695930B2 (ja) * 2011-02-14 2015-04-08 日本電産エレシス株式会社 電子走査型レーダ装置、受信波方向推定方法及び受信波方向推定プログラム
CN102890271B (zh) * 2012-10-25 2013-11-27 北京理工大学 一种外辐射源雷达阵列天线幅相一致性校正方法
US9170320B1 (en) * 2012-12-03 2015-10-27 Lockheed Martin Corporation Transmitter pushing compensation for radar stability enhancement
JP6136524B2 (ja) 2013-04-23 2017-05-31 株式会社デンソー レーダ装置、及び検査システム
KR20150015067A (ko) * 2013-07-31 2015-02-10 주식회사 만도 차량용 레이더 캘리브레이션 시스템
US10109915B2 (en) 2014-02-13 2018-10-23 The United States Of America As Represented By The Secretary Of The Navy Planar near-field calibration of digital arrays using element plane wave spectra
JP6365251B2 (ja) 2014-02-28 2018-08-01 パナソニック株式会社 レーダ装置
CN104267386B (zh) * 2014-10-17 2016-09-14 武汉大学 一种外辐射源雷达旋转阵列的无源通道校正方法及系统
CN105353338B (zh) * 2015-09-28 2017-10-10 黑龙江大学 宽带信号超分辨测向中的阵列通道幅相不一致性误差校正方法
KR20210082946A (ko) * 2019-12-26 2021-07-06 삼성전자주식회사 레이더 신호 처리 장치 및 방법
CN111180866B (zh) * 2019-12-31 2021-12-14 福瑞泰克智能系统有限公司 阵列天线布阵和汽车角雷达
WO2022074718A1 (ja) * 2020-10-05 2022-04-14 三菱電機株式会社 レーダ装置

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US4924232A (en) * 1988-10-31 1990-05-08 Hughes Aircraft Company Method and system for reducing phase error in a phased array radar beam steering controller
US5111208A (en) * 1989-02-23 1992-05-05 Hazeltine Corporation Calibration of plural - channel system
US5063529A (en) * 1989-12-29 1991-11-05 Texas Instruments Incorporated Method for calibrating a phased array antenna
KR920008508A (ko) * 1990-10-10 1992-05-28 엔.라이스 머레트 디지탈 레이다 시스템 및 그 방법
US5623270A (en) * 1994-10-12 1997-04-22 Riverside Research Institute Phased array antenna
JP2877021B2 (ja) * 1995-04-12 1999-03-31 日本電気株式会社 フェーズドアレイアンテナの性能補償方法およびフェ ーズドアレイアンテナ
US5592179A (en) * 1995-08-02 1997-01-07 Martin Marietta Corp. Frequency-hopping array antenna system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109597039A (zh) * 2018-12-24 2019-04-09 雷象科技（北京）有限公司 抬升法相控阵雷达接收通道幅度相位测量方法
CN109597039B (zh) * 2018-12-24 2023-08-25 浙江宜通华盛科技有限公司 抬升法相控阵雷达接收通道幅度相位测量方法

Also Published As

Publication number Publication date
JPH11326491A (ja) 1999-11-26
KR100299771B1 (ko) 2001-09-26
US5999120A (en) 1999-12-07
EP0959522B1 (de) 2011-03-09
KR19990088358A (ko) 1999-12-27
EP0959522A1 (de) 1999-11-24
JP3438768B2 (ja) 2003-08-18

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