CN116745637A - 仿真来自被仿真目标的具有减少的反射干扰的回波信号的系统和方法 - Google Patents

仿真来自被仿真目标的具有减少的反射干扰的回波信号的系统和方法 Download PDF

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Publication number
CN116745637A
CN116745637A CN202180092089.7A CN202180092089A CN116745637A CN 116745637 A CN116745637 A CN 116745637A CN 202180092089 A CN202180092089 A CN 202180092089A CN 116745637 A CN116745637 A CN 116745637A
Authority
CN
China
Prior art keywords
radar
antenna
signal
dut
deflection angle
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
CN202180092089.7A
Other languages
English (en)
Chinese (zh)
Inventor
G·S·李
N·基琳
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 CN116745637A publication Critical patent/CN116745637A/zh
Pending legal-status Critical Current

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Classifications

    • 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)
CN202180092089.7A 2021-01-28 2021-01-28 仿真来自被仿真目标的具有减少的反射干扰的回波信号的系统和方法 Pending CN116745637A (zh)

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
CN116745637A true CN116745637A (zh) 2023-09-12

Family

ID=82653779

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180092089.7A Pending CN116745637A (zh) 2021-01-28 2021-01-28 仿真来自被仿真目标的具有减少的反射干扰的回波信号的系统和方法

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=)

Cited By (1)

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CN117784079A (zh) * 2024-02-27 2024-03-29 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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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

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117784079A (zh) * 2024-02-27 2024-03-29 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
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

Also Published As

Publication number Publication date
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
DE112021006960T5 (de) 2023-12-14

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