JP7854369B2 - レーダ装置 - Google Patents

レーダ装置

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Publication number
JP7854369B2
JP7854369B2 JP2022135861A JP2022135861A JP7854369B2 JP 7854369 B2 JP7854369 B2 JP 7854369B2 JP 2022135861 A JP2022135861 A JP 2022135861A JP 2022135861 A JP2022135861 A JP 2022135861A JP 7854369 B2 JP7854369 B2 JP 7854369B2
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JP
Japan
Prior art keywords
code
unit
correlation
received
assigned
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.)
Active
Application number
JP2022135861A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024032283A5 (https=
JP2024032283A (ja
Inventor
達也 榎並
佳枝 小林
友宏 村瀬
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.)
Denso Corp
Mirise Technologies Corp
Original Assignee
Denso Corp
Mirise Technologies Corp
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Filing date
Publication date
Application filed by Denso Corp, Mirise Technologies Corp filed Critical Denso Corp
Priority to JP2022135861A priority Critical patent/JP7854369B2/ja
Priority to US18/456,056 priority patent/US20240210549A1/en
Publication of JP2024032283A publication Critical patent/JP2024032283A/ja
Publication of JP2024032283A5 publication Critical patent/JP2024032283A5/ja
Application granted granted Critical
Publication of JP7854369B2 publication Critical patent/JP7854369B2/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
    • 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
    • G01S13/02—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
    • G01S13/325—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of coded signals, e.g. P.S.K. 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
    • 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
    • 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
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/583—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets
    • G01S13/584—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets adapted for simultaneous range and velocity measurements
    • 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
    • G01S7/35—Details of non-pulse systems
    • G01S7/352—Receivers
    • G01S7/354—Extracting wanted echo-signals

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)
JP2022135861A 2022-08-29 2022-08-29 レーダ装置 Active JP7854369B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2022135861A JP7854369B2 (ja) 2022-08-29 2022-08-29 レーダ装置
US18/456,056 US20240210549A1 (en) 2022-08-29 2023-08-25 Radar Device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022135861A JP7854369B2 (ja) 2022-08-29 2022-08-29 レーダ装置

Publications (3)

Publication Number Publication Date
JP2024032283A JP2024032283A (ja) 2024-03-12
JP2024032283A5 JP2024032283A5 (https=) 2024-12-10
JP7854369B2 true JP7854369B2 (ja) 2026-05-01

Family

ID=90193198

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022135861A Active JP7854369B2 (ja) 2022-08-29 2022-08-29 レーダ装置

Country Status (2)

Country Link
US (1) US20240210549A1 (https=)
JP (1) JP7854369B2 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025159653A (ja) * 2024-04-08 2025-10-21 株式会社デンソー レーダシステム、レーダ制御装置、レーダ制御方法、レーダ制御プログラム

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019052952A (ja) 2017-09-15 2019-04-04 株式会社デンソー レーダ装置
US20200049812A1 (en) 2018-08-13 2020-02-13 Nxp B.V. MIMO Radar Coding For Resolving Velocity Ambiguity
JP2020204603A (ja) 2019-06-13 2020-12-24 パナソニックＩｐマネジメント株式会社 レーダ装置
JP2021001799A (ja) 2019-06-21 2021-01-07 株式会社デンソー レーダシステム
US20210080537A1 (en) 2019-09-16 2021-03-18 Infineon Technologies Ag Detection of interference-induced perturbations in fmcw radar systems
US20220171049A1 (en) 2020-12-02 2022-06-02 Nxp Usa, Inc. Co-Prime Coded (CPC) Doppler Division Multiplexing (DDM) MIMO Radar Method and System
JP2022085412A (ja) 2020-11-27 2022-06-08 パナソニックＩｐマネジメント株式会社 レーダ装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019052952A (ja) 2017-09-15 2019-04-04 株式会社デンソー レーダ装置
US20200049812A1 (en) 2018-08-13 2020-02-13 Nxp B.V. MIMO Radar Coding For Resolving Velocity Ambiguity
JP2020204603A (ja) 2019-06-13 2020-12-24 パナソニックＩｐマネジメント株式会社 レーダ装置
JP2021001799A (ja) 2019-06-21 2021-01-07 株式会社デンソー レーダシステム
US20210080537A1 (en) 2019-09-16 2021-03-18 Infineon Technologies Ag Detection of interference-induced perturbations in fmcw radar systems
JP2022085412A (ja) 2020-11-27 2022-06-08 パナソニックＩｐマネジメント株式会社 レーダ装置
US20220171049A1 (en) 2020-12-02 2022-06-02 Nxp Usa, Inc. Co-Prime Coded (CPC) Doppler Division Multiplexing (DDM) MIMO Radar Method and System

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SUN, Yuliang et al.，"Enhancing Unambiguous Velocity in Doppler-Division Multiplexing MIMO Radar"，Proceedings of the 18th European Radar Conference，2022年04月，DOI: 10.23919/EuRAD50154.2022.9784545

Also Published As

Publication number Publication date
JP2024032283A (ja) 2024-03-12
US20240210549A1 (en) 2024-06-27

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