JP7724294B2 - エミュレートされたターゲットからの、反射からの低減された干渉を伴うエコー信号をエミュレートするシステム及び方法 - Google Patents

エミュレートされたターゲットからの、反射からの低減された干渉を伴うエコー信号をエミュレートするシステム及び方法

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Publication number
JP7724294B2
JP7724294B2 JP2023545336A JP2023545336A JP7724294B2 JP 7724294 B2 JP7724294 B2 JP 7724294B2 JP 2023545336 A JP2023545336 A JP 2023545336A JP 2023545336 A JP2023545336 A JP 2023545336A JP 7724294 B2 JP7724294 B2 JP 7724294B2
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Japan
Prior art keywords
radar
antenna
signal
angle
dut
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English (en)
Japanese (ja)
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JP2024505037A5 (https=
JP2024505037A (ja
Inventor
リー，グレゴリー，エス．
キリーン，ナタリー
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キーサイト テクノロジーズ， インク．
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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
    • G01S13/88—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
    • 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
    • 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)
JP2023545336A 2021-01-28 2021-01-28 エミュレートされたターゲットからの、反射からの低減された干渉を伴うエコー信号をエミュレートするシステム及び方法 Active JP7724294B2 (ja)

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 (3)

Publication Number Publication Date
JP2024505037A JP2024505037A (ja) 2024-02-02
JP2024505037A5 JP2024505037A5 (https=) 2025-05-09
JP7724294B2 true JP7724294B2 (ja) 2025-08-15

Family

ID=82653779

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JP2023545336A Active JP7724294B2 (ja) 2021-01-28 2021-01-28 エミュレートされたターゲットからの、反射からの低減された干渉を伴うエコー信号をエミュレートするシステム及び方法

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=)

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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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JP2010048673A (ja) 2008-08-21 2010-03-04 Denso Corp 検査システム
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JP2015148607A (ja) 2014-02-04 2015-08-20 ザ・ボーイング・カンパニーＴｈｅＢｏｅｉｎｇ Ｃｏｍｐａｎｙ ドップラーレーダー試験システム

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US5892479A (en) * 1997-07-30 1999-04-06 The United States Of America As Represented By The Secretary Of The Army Electromagnetic target generator
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JP5930590B2 (ja) 2011-03-04 2016-06-08 富士通テン株式会社 レーダ装置
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WO2006046432A1 (ja) 2004-10-25 2006-05-04 Nec Corporation 送信アンテナ、受信アンテナ、及び無線システム
JP2010048673A (ja) 2008-08-21 2010-03-04 Denso Corp 検査システム
JP2012208034A (ja) 2011-03-30 2012-10-25 Remote Sensing Technology Center Of Japan レーダ試験装置
JP2015148607A (ja) 2014-02-04 2015-08-20 ザ・ボーイング・カンパニーＴｈｅＢｏｅｉｎｇ Ｃｏｍｐａｎｙ ドップラーレーダー試験システム

Also Published As

Publication number Publication date
CN116745637A (zh) 2023-09-12
JP2024505037A (ja) 2024-02-02
US20240111023A1 (en) 2024-04-04
US12481022B2 (en) 2025-11-25
WO2022164434A1 (en) 2022-08-04
DE112021006960T5 (de) 2023-12-14

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