JPWO2021181658A1 - - Google Patents

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Publication number
JPWO2021181658A1
JPWO2021181658A1 JP2020545389A JP2020545389A JPWO2021181658A1 JP WO2021181658 A1 JPWO2021181658 A1 JP WO2021181658A1 JP 2020545389 A JP2020545389 A JP 2020545389A JP 2020545389 A JP2020545389 A JP 2020545389A JP WO2021181658 A1 JPWO2021181658 A1 JP WO2021181658A1
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.)
Granted
Application number
JP2020545389A
Other versions
JP6797339B1 (ja
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.)
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Publication date
Application filed filed Critical
Application granted granted Critical
Publication of JP6797339B1 publication Critical patent/JP6797339B1/ja
Publication of JPWO2021181658A1 publication Critical patent/JPWO2021181658A1/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01S7/35—Details of non-pulse systems
    • G01S7/352—Receivers
    • 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
    • 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
    • G01S13/36—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal
    • G01S13/40—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal wherein the frequency of transmitted signal is adjusted to give a predetermined phase relationship
    • 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
    • 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
    • G01S13/89—Radar or analogous systems specially adapted for specific applications for mapping or imaging
    • 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
    • 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
    • G01S7/406—Means for monitoring or calibrating by simulation of echoes using internally generated reference signals, e.g. via delay line, via RF or IF signal injection or via integrated reference reflector or transponder
    • G01S7/4069—Means for monitoring or calibrating by simulation of echoes using internally generated reference signals, e.g. via delay line, via RF or IF signal injection or via integrated reference reflector or transponder involving a RF signal injection

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)
JP2020545389A 2020-03-13 2020-03-13 レーダ装置 Active JP6797339B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/011119 WO2021181658A1 (ja) 2020-03-13 2020-03-13 レーダ装置

Publications (2)

Publication Number Publication Date
JP6797339B1 JP6797339B1 (ja) 2020-12-09
JPWO2021181658A1 true JPWO2021181658A1 (ja) 2021-09-16

Family

ID=73646878

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020545389A Active JP6797339B1 (ja) 2020-03-13 2020-03-13 レーダ装置

Country Status (5)

Country Link
US (1) US20220349992A1 (ja)
JP (1) JP6797339B1 (ja)
CN (1) CN115244425A (ja)
DE (1) DE112020006507T5 (ja)
WO (1) WO2021181658A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7434213B2 (ja) * 2021-06-17 2024-02-20 株式会社東芝 レーダ装置及びレーダシステム
CN118707504A (zh) * 2023-03-20 2024-09-27 华为技术有限公司 雷达装置、信号处理方法及终端

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3688255B2 (ja) * 2002-09-20 2005-08-24 株式会社日立製作所 車載用電波レーダ装置及びその信号処理方法
JP2006010404A (ja) 2004-06-23 2006-01-12 Fujitsu Ten Ltd レーダのアンテナ間位相差検出方法およびアンテナ間位相差検出機能を有するレーダ装置
JP2006242818A (ja) * 2005-03-04 2006-09-14 Mitsubishi Electric Corp Ｆｍ−ｃｗレーダ装置および同装置のノイズ抑制方法
JP2007192575A (ja) * 2006-01-17 2007-08-02 Mitsubishi Electric Corp 目標測位装置
US7812758B2 (en) * 2007-11-27 2010-10-12 Northrop Grumman Space And Mission Systems Corporation Synthetic aperture radar (SAR) imaging system
JP2013185956A (ja) * 2012-03-08 2013-09-19 Mitsubishi Electric Corp 誘導飛しょう体及び近接目標検出装置
EP3045934A4 (en) * 2013-09-12 2016-10-19 Panasonic Corp RADAR DEVICE, VEHICLE AND METHOD FOR DETECTING THE SPEED OF A MOVING BODY
US9753131B2 (en) * 2013-10-09 2017-09-05 Massachusetts Institute Of Technology Motion tracking via body radio reflections
JP6796485B2 (ja) * 2013-10-09 2020-12-09 マサチューセッツ インスティテュート オブ テクノロジー 体の無線反射によるモーショントラッキング
JP6371534B2 (ja) * 2014-02-12 2018-08-08 株式会社デンソーテン レーダ装置、車両制御システム、および、信号処理方法
US10145937B2 (en) * 2016-04-01 2018-12-04 Texas Instruments Incorporated Dynamic IQ mismatch correction in FMCW radar
US10641884B2 (en) * 2017-01-26 2020-05-05 Mitsumi Electric Co., Ltd. Radar transceiver
US10594358B2 (en) * 2017-04-21 2020-03-17 Futurewei Technologies, Inc. Leakage signal cancellation
JP6887091B2 (ja) * 2017-10-10 2021-06-16 パナソニックＩｐマネジメント株式会社 レーダ装置
DE112018007553B4 (de) * 2018-06-07 2022-06-15 Mitsubishi Electric Corporation Radareinrichtung

Also Published As

Publication number Publication date
CN115244425A (zh) 2022-10-25
US20220349992A1 (en) 2022-11-03
WO2021181658A1 (ja) 2021-09-16
DE112020006507T5 (de) 2022-10-20
JP6797339B1 (ja) 2020-12-09

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