ZA202300380B - Channel phase detection and calibration method, device, and storage medium for a radar - Google Patents

Channel phase detection and calibration method, device, and storage medium for a radar

Info

Publication number
ZA202300380B
ZA202300380B ZA2023/00380A ZA202300380A ZA202300380B ZA 202300380 B ZA202300380 B ZA 202300380B ZA 2023/00380 A ZA2023/00380 A ZA 2023/00380A ZA 202300380 A ZA202300380 A ZA 202300380A ZA 202300380 B ZA202300380 B ZA 202300380B
Authority
ZA
South Africa
Prior art keywords
radar
phase
channels
target
storage medium
Prior art date
Application number
ZA2023/00380A
Other languages
English (en)
Inventor
Ken Chen
Original Assignee
Ken Chen
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 Ken Chen filed Critical Ken Chen
Publication of ZA202300380B publication Critical patent/ZA202300380B/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/003Bistatic radar systems; Multistatic radar systems
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/40Means for monitoring or calibrating
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S2013/0236Special technical features
    • G01S2013/0245Radar with phased array antenna

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
ZA2023/00380A 2021-12-14 2023-01-09 Channel phase detection and calibration method, device, and storage medium for a radar ZA202300380B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/137661 WO2023108380A1 (zh) 2021-12-14 2021-12-14 用于雷达的通道相位检测及校准方法、装置及存储介质

Publications (1)

Publication Number Publication Date
ZA202300380B true ZA202300380B (en) 2024-05-30

Family

ID=86774947

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2023/00380A ZA202300380B (en) 2021-12-14 2023-01-09 Channel phase detection and calibration method, device, and storage medium for a radar

Country Status (3)

Country Link
KR (1) KR20230092867A (ko)
WO (1) WO2023108380A1 (ko)
ZA (1) ZA202300380B (ko)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107942331B (zh) * 2017-11-28 2021-06-08 西安电子科技大学 基于谱分析的多通道sar系统通道偏差估计方法
DE102018208366B3 (de) * 2018-05-28 2019-11-28 Deutsches Zentrum für Luft- und Raumfahrt e.V. Synthetik-Apertur-Radarverfahren und Synthetik-Apertur-Radarvorrichtung
CN110082750B (zh) * 2019-03-25 2021-05-07 西安电子科技大学 一种可消除通道间相位误差的比幅测角方法
CN110865347B (zh) * 2019-11-25 2023-11-24 的卢技术有限公司 一种汽车毫米波雷达多接收通道校准方法及系统
CN112946588B (zh) * 2019-12-11 2023-10-20 华为技术有限公司 一种测试平台以及通道误差的确定方法
CN112578358B (zh) * 2020-12-29 2024-07-09 深圳承泰科技有限公司 一种毫米波雷达的校准方法及装置

Also Published As

Publication number Publication date
WO2023108380A1 (zh) 2023-06-22
KR20230092867A (ko) 2023-06-26

Similar Documents

Publication Publication Date Title
US10389421B2 (en) Apparatus for estimating arrival-angle and apparatus for beam-forming
US10557933B2 (en) Radar device and position-determination method
US7423578B1 (en) Split aperture array for increased short range target coverage
US10018715B2 (en) Radar sensor for motor vehicles
KR102204839B1 (ko) 레이더를 이용한 표적 검출 장치 및 표적을 검출하는 방법
US7898460B2 (en) Radar target detecting method, and apparatus using the target detecting method
US7812759B2 (en) Radar apparatus for detection position information of a target by receiving reflection signals reflected by the target with a plurality of reception antennas
CN113567928A (zh) Mimo雷达装置和mimo雷达方法
US20110298653A1 (en) Method and device for detecting azimuth
CN108693511B (zh) 时分复用mimo雷达的运动目标角度计算方法
CN113253234B (zh) 目标微小形变观测雷达系统的信号处理方法及雷达系统
JP4630767B2 (ja) レーダ装置
CN111712726B (zh) 用于机动车的进行角度分辨的宽带的雷达传感器
US9810768B2 (en) Angle-resolving radar sensor
CN110531333B (zh) 一种宽带雷达孔径渡越效应自适应补偿方法
CN110612460A (zh) 用于表征用户平台的环境的方法和设备
JP6716352B2 (ja) レーダシステム及びそのレーダ信号処理方法
WO2020252499A1 (en) Space time frequency multiplexing (stfm) for radar systems using complementary pair waveforms
Li et al. Software-defined calibration for FMCW phased-array radar
US11802960B2 (en) Phase correcting apparatus and method of transmission signal of vehicle radar, and vehicle radar apparatus with the same
ZA202300380B (en) Channel phase detection and calibration method, device, and storage medium for a radar
CN110456317B (zh) 一种基于流星尾迹回波的相控阵雷达系统定标方法
JP2020016474A (ja) レーダシステム及び信号処理方法
US20210119348A1 (en) Array antenna apparatus using spatial power spectrum combining and method of controlling the same
CN102998662A (zh) 一种基于行波馈源校正网络的装置