EP4732040A1 - System und verfahren zur bestimmung einer relativen radialgeschwindigkeit eines radarziels - Google Patents

System und verfahren zur bestimmung einer relativen radialgeschwindigkeit eines radarziels

Info

Publication number
EP4732040A1
EP4732040A1 EP23942578.8A EP23942578A EP4732040A1 EP 4732040 A1 EP4732040 A1 EP 4732040A1 EP 23942578 A EP23942578 A EP 23942578A EP 4732040 A1 EP4732040 A1 EP 4732040A1
Authority
EP
European Patent Office
Prior art keywords
doppler
radar
transmission
signals
target
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
EP23942578.8A
Other languages
English (en)
French (fr)
Inventor
Gor Hakobyan
Levon Budagyan
Narek Rostomyan
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.)
Waveye Inc
Original Assignee
Waveye 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 Waveye Inc filed Critical Waveye Inc
Publication of EP4732040A1 publication Critical patent/EP4732040A1/de
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
    • G01S13/02—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • 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
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
    • G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Radar Systems Or Details Thereof (AREA)
EP23942578.8A 2023-06-21 2023-06-21 System und verfahren zur bestimmung einer relativen radialgeschwindigkeit eines radarziels Pending EP4732040A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2023/025831 WO2024263159A1 (en) 2023-06-21 2023-06-21 System and method of determining a relative radial velocity of a radar target

Publications (1)

Publication Number Publication Date
EP4732040A1 true EP4732040A1 (de) 2026-04-29

Family

ID=93936028

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23942578.8A Pending EP4732040A1 (de) 2023-06-21 2023-06-21 System und verfahren zur bestimmung einer relativen radialgeschwindigkeit eines radarziels

Country Status (2)

Country Link
EP (1) EP4732040A1 (de)
WO (1) WO2024263159A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121028076B (zh) * 2025-10-29 2026-01-27 中南大学 基于mimo-fmcw雷达的颗粒流多参数探测方法、介质及设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10921436B2 (en) * 2018-08-13 2021-02-16 Nxp B.V. MIMO radar coding for resolving velocity ambiguity
DE102020202499A1 (de) * 2020-02-27 2021-09-02 Robert Bosch Gesellschaft mit beschränkter Haftung MIMO-Radarsystem
DE102020111533A1 (de) * 2020-04-28 2021-10-28 Infineon Technologies Ag Mimo-radar-vorrichtungen und mimo-radar-verfahren
US20210364616A1 (en) * 2020-05-21 2021-11-25 Hertzwell Pte. Ltd. Radar system and computer-implemented method for radar target detection
US12449508B2 (en) * 2021-10-05 2025-10-21 Aptiv Technologies AG Spatial-block code division multiplexing (CDM) for multiple input multiple output (MIMO) waveforms

Also Published As

Publication number Publication date
WO2024263159A1 (en) 2024-12-26

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