JPWO2021074949A1 - - Google Patents

Info

Publication number
JPWO2021074949A1
JPWO2021074949A1 JP2021552003A JP2021552003A JPWO2021074949A1 JP WO2021074949 A1 JPWO2021074949 A1 JP WO2021074949A1 JP 2021552003 A JP2021552003 A JP 2021552003A JP 2021552003 A JP2021552003 A JP 2021552003A JP WO2021074949 A1 JPWO2021074949 A1 JP WO2021074949A1
Authority
JP
Japan
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
JP2021552003A
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 filed Critical
Publication of JPWO2021074949A1 publication Critical patent/JPWO2021074949A1/ja
Pending 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
    • G01S13/88—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
    • 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
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G01S13/343—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using sawtooth modulation
    • 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
    • G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • G01S7/414—Discriminating targets with respect to background clutter
    • 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

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)
JP2021552003A 2019-10-15 2019-10-15 Pending JPWO2021074949A1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/040448 WO2021074949A1 (ja) 2019-10-15 2019-10-15 レーダ装置及び移動体装置

Publications (1)

Publication Number Publication Date
JPWO2021074949A1 true JPWO2021074949A1 (ja) 2021-04-22

Family

ID=75538661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021552003A Pending JPWO2021074949A1 (ja) 2019-10-15 2019-10-15

Country Status (5)

Country Link
US (1) US20230350057A1 (ja)
EP (1) EP4047393A4 (ja)
JP (1) JPWO2021074949A1 (ja)
CN (1) CN114502981A (ja)
WO (1) WO2021074949A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114460955B (zh) * 2021-06-28 2023-11-17 广州极飞科技股份有限公司 前向障碍物探测方法、装置、无人机及可读存储介质
US11929813B1 (en) * 2022-09-22 2024-03-12 Qualcomm Incorporated Dynamic antenna set switching for interference mitigation

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150002329A1 (en) * 2013-06-27 2015-01-01 GM Global Technology Operations LLC Multiple transmission methods for improving the operation of automotive radar systems
US20170309997A1 (en) * 2016-04-25 2017-10-26 Uhnder, Inc. Vehicle radar system using shaped antenna patterns
JP2018163108A (ja) * 2017-03-27 2018-10-18 パナソニックＩｐマネジメント株式会社 車載レーダ装置、アンテナアレイの制御方法およびプログラム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3747100A (en) * 1970-07-30 1973-07-17 Us Navy Apparatus for identifying main lobe responses
JP6630541B2 (ja) 2015-11-12 2020-01-15 日本無線株式会社 低周波数クラッタ除去装置
JP7074440B2 (ja) 2017-09-14 2022-05-24 日本無線株式会社 クラッタ除去装置及びクラッタ除去プログラム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150002329A1 (en) * 2013-06-27 2015-01-01 GM Global Technology Operations LLC Multiple transmission methods for improving the operation of automotive radar systems
US20170309997A1 (en) * 2016-04-25 2017-10-26 Uhnder, Inc. Vehicle radar system using shaped antenna patterns
JP2018163108A (ja) * 2017-03-27 2018-10-18 パナソニックＩｐマネジメント株式会社 車載レーダ装置、アンテナアレイの制御方法およびプログラム

Also Published As

Publication number Publication date
WO2021074949A1 (ja) 2021-04-22
EP4047393A1 (en) 2022-08-24
EP4047393A4 (en) 2023-07-05
US20230350057A1 (en) 2023-11-02
CN114502981A (zh) 2022-05-13

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