DE112021006960T5 - System und verfahren zum emulieren von echosignalen von emulierten zielen mit reduzierter störung durch reflexion - Google Patents

System und verfahren zum emulieren von echosignalen von emulierten zielen mit reduzierter störung durch reflexion Download PDF

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Publication number
DE112021006960T5
DE112021006960T5 DE112021006960.8T DE112021006960T DE112021006960T5 DE 112021006960 T5 DE112021006960 T5 DE 112021006960T5 DE 112021006960 T DE112021006960 T DE 112021006960T DE 112021006960 T5 DE112021006960 T5 DE 112021006960T5
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DE
Germany
Prior art keywords
radar
antenna
signal
test object
radar signal
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.)
Pending
Application number
DE112021006960.8T
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German (de)
English (en)
Inventor
Gregory S. Lee
Natalie Killeen
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.)
Keysight Technologies Inc
Original Assignee
Keysight Technologies Inc
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 Keysight Technologies Inc filed Critical Keysight Technologies Inc
Publication of DE112021006960T5 publication Critical patent/DE112021006960T5/de
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/32—Adaptation for use in or on road or rail vehicles
    • H01Q1/3208—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used
    • H01Q1/3233—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used particular used as part of a sensor or in a security system, e.g. for automotive radar, navigation 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
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • 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
    • G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
    • G01S7/032—Constructional details for solid-state radar subsystems
    • 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
    • G01S7/35—Details of non-pulse systems
    • G01S7/352—Receivers
    • G01S7/354—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
    • 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
    • G01S7/4052—Means for monitoring or calibrating by simulation of echoes
    • G01S7/4082—Means for monitoring or calibrating by simulation of echoes using externally generated reference signals, e.g. via remote reflector or transponder
    • G01S7/4086—Means for monitoring or calibrating by simulation of echoes using externally generated reference signals, e.g. via remote reflector or transponder in a calibrating environment, e.g. anechoic chamber
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding systems
    • H01Q21/0075—Stripline fed arrays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/061—Two dimensional planar arrays
    • H01Q21/065—Patch antenna array
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE112021006960.8T 2021-01-28 2021-01-28 System und verfahren zum emulieren von echosignalen von emulierten zielen mit reduzierter störung durch reflexion Pending DE112021006960T5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2021/015483 WO2022164434A1 (en) 2021-01-28 2021-01-28 System and method of emulating echo signals from emulated targets with reduced interference from reflection

Publications (1)

Publication Number Publication Date
DE112021006960T5 true DE112021006960T5 (de) 2023-12-14

Family

ID=82653779

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112021006960.8T Pending DE112021006960T5 (de) 2021-01-28 2021-01-28 System und verfahren zum emulieren von echosignalen von emulierten zielen mit reduzierter störung durch reflexion

Country Status (5)

Country Link
US (1) US12481022B2 (https=)
JP (1) JP7724294B2 (https=)
CN (1) CN116745637A (https=)
DE (1) DE112021006960T5 (https=)
WO (1) WO2022164434A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12436238B2 (en) 2023-02-24 2025-10-07 Keysight Technologies, Inc. Emulation of spatially distributed objects with a sparsely populated array of radar target simulators
US20250216510A1 (en) * 2024-01-03 2025-07-03 Rohde & Schwarz Gmbh & Co. Kg Device and method for simulating an rf reflective object
US12613312B2 (en) * 2024-01-29 2026-04-28 Keysight Technologies, Inc. System and method for emulating multipath effects of radar
CN117784079B (zh) * 2024-02-27 2024-04-26 银河航天(西安)科技有限公司 信息确定方法及装置、计算设备、计算机可读存储介质

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US4901080A (en) 1988-07-06 1990-02-13 Northrop Corporation Radar test device with planar reflecting shield
JPH06148313A (ja) 1992-11-04 1994-05-27 Mitsubishi Electric Corp レーダ試験装置
US5892479A (en) * 1997-07-30 1999-04-06 The United States Of America As Represented By The Secretary Of The Army Electromagnetic target generator
US6075480A (en) * 1998-10-23 2000-06-13 Deliberis, Jr.; Romeo A. Down range returns simulator
JP2003139844A (ja) 2001-10-31 2003-05-14 Mitsubishi Electric Corp 飛しょう体用フェーズドアレーアンテナ
US7136012B2 (en) 2003-04-01 2006-11-14 Lockheed Martin Corporation Approach radar with array antenna having rows and columns skewed relative to the horizontal
JP4556951B2 (ja) 2004-10-25 2010-10-06 日本電気株式会社 送信アンテナ、受信アンテナ、及び無線システム
KR101136677B1 (ko) * 2004-12-13 2012-04-18 텔레폰악티에볼라겟엘엠에릭슨(펍) 안테나 장치 및 관련 방법
JP2006201013A (ja) * 2005-01-20 2006-08-03 Hitachi Ltd 車載用レーダ
JP5320904B2 (ja) * 2008-08-21 2013-10-23 株式会社デンソー 検査システム
US20100109940A1 (en) * 2008-10-30 2010-05-06 Peter Robert Williams Simulating a Radar Signal Reflected From a Moving Target
JP5930590B2 (ja) 2011-03-04 2016-06-08 富士通テン株式会社 レーダ装置
JP4812904B1 (ja) 2011-03-30 2011-11-09 財団法人 リモート・センシング技術センター レーダ試験装置
KR101896726B1 (ko) 2013-12-02 2018-09-07 주식회사 만도 Cw 레이더 센싱 신호 및 fmcw 레이더 센싱 신호 기반의 주변 환경 감지 방법 및 장치
US9689969B2 (en) 2014-02-04 2017-06-27 The Boeing Company Doppler radar test system
JP2015158607A (ja) 2014-02-25 2015-09-03 大日本印刷株式会社 ホログラムシート
KR101551811B1 (ko) 2014-05-19 2015-09-10 최수호 레이더 장치 및 그의 주파수 간섭 제거방법
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Also Published As

Publication number Publication date
CN116745637A (zh) 2023-09-12
JP2024505037A (ja) 2024-02-02
JP7724294B2 (ja) 2025-08-15
US20240111023A1 (en) 2024-04-04
US12481022B2 (en) 2025-11-25
WO2022164434A1 (en) 2022-08-04

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