CN113640751B - 用于radar干扰减小的方法和设备 - Google Patents

用于radar干扰减小的方法和设备 Download PDF

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Publication number
CN113640751B
CN113640751B CN202110453114.1A CN202110453114A CN113640751B CN 113640751 B CN113640751 B CN 113640751B CN 202110453114 A CN202110453114 A CN 202110453114A CN 113640751 B CN113640751 B CN 113640751B
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China
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radar
time interval
frames
data samples
unit
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Chinese (zh)
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CN113640751A (zh
Inventor
阿扎姆·萨克尼尼
安德里亚·格拉茨
阿克塞尔·兰德格伦
马蒂亚斯·西蒙松
安德斯·斯科格
安德斯·曼内森
塞巴斯蒂安·赫尼施
斯蒂芬·阿瓦达尔比约恩森
卡尔·努丁格
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Axis AB
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Axis AB
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    • 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
    • G01S7/023—Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques
    • G01S7/0235—Avoidance by time multiplex
    • 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
    • G01S7/023—Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques
    • 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
    • G01S7/36—Means for anti-jamming, e.g. ECCM, i.e. electronic counter-counter measures
    • 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
    • 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
    • G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Details Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
CN202110453114.1A 2020-05-11 2021-04-26 用于radar干扰减小的方法和设备 Active CN113640751B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20173888.7A EP3910367B1 (en) 2020-05-11 2020-05-11 Method and device for radar interference reduction
EP20173888.7 2020-05-11

Publications (2)

Publication Number Publication Date
CN113640751A CN113640751A (zh) 2021-11-12
CN113640751B true CN113640751B (zh) 2023-09-08

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Country Status (6)

Country Link
US (1) US11630183B2 (https=)
EP (1) EP3910367B1 (https=)
JP (1) JP7356470B2 (https=)
KR (1) KR102522096B1 (https=)
CN (1) CN113640751B (https=)
TW (1) TWI820409B (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7532120B2 (ja) * 2020-07-10 2024-08-13 日清紡マイクロデバイス株式会社 移動物標検知装置、移動物標検知システム、移動物標検知プログラム及び移動物標検知方法
US12013478B2 (en) * 2020-10-26 2024-06-18 Qualcomm Incorporated Timing for listen before talk for radar
KR102628228B1 (ko) * 2021-06-15 2024-01-23 현대모비스 주식회사 레이더 신호 처리 시스템 및 처리 방법
TWI808874B (zh) * 2022-08-19 2023-07-11 明泰科技股份有限公司 用於交通工具的雷達系統及偵測方法
EP4357810B1 (en) * 2022-10-19 2024-11-27 Axis AB Systems and method for adaptive radar frame filtering
EP4506716A1 (en) * 2023-08-10 2025-02-12 Infineon Technologies AG Apparatus, radar system and method
WO2025041849A1 (ja) * 2023-08-23 2025-02-27 住友電気工業株式会社 電波センサシステム
CN119828104A (zh) * 2023-10-12 2025-04-15 深圳市速腾聚创科技有限公司 雷达控制方法、装置、终端设备及存储介质

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4005420A (en) * 1975-03-12 1977-01-25 Esterline Electronics Corporation CW radar system
CN1764850A (zh) * 2004-02-09 2006-04-26 安立股份有限公司 雷达设备
JP2007187632A (ja) * 2006-01-16 2007-07-26 Fujitsu Ten Ltd レーダー装置
CN103080769A (zh) * 2010-09-14 2013-05-01 松下电器产业株式会社 雷达装置
CN103869293A (zh) * 2014-03-31 2014-06-18 武汉大学 一种实现同时接收天波和地波超视距雷达信号的方法
CN103983953A (zh) * 2014-06-10 2014-08-13 武汉拓宝电子系统有限公司 一种雷达系统中避免相互干扰的方法
WO2018101262A1 (ja) * 2016-11-30 2018-06-07 ソニーセミコンダクタソリューションズ株式会社 測距装置及び測距方法
CN109061632A (zh) * 2018-08-20 2018-12-21 无锡若飞科技有限公司 一种无人机识别方法
CN109844563A (zh) * 2016-08-12 2019-06-04 法斯特里3D公司 通过至少一个检测器在多用户环境中测量到目标的距离的方法和设备
CN110879381A (zh) * 2018-09-05 2020-03-13 恩智浦有限公司 雷达干扰检测
CN111044999A (zh) * 2018-10-12 2020-04-21 安讯士有限公司 在调频连续波雷达单元中减少干扰的方法、设备及系统

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7369484B1 (en) 2001-04-26 2008-05-06 Adaptix, Inc. System and method for mitigating data flow control problems in the presence of certain interference parameters
DE102006006572A1 (de) * 2006-02-13 2007-08-16 Vega Grieshaber Kg Paarweise ZF-Abtastung für Puls-Laufzeit-Füllstandsensoren
JP2008292264A (ja) 2007-05-24 2008-12-04 Fujitsu Ten Ltd レーダ装置、及びその制御方法
EP2390679B1 (en) 2010-05-27 2012-10-03 Mitsubishi Electric R&D Centre Europe B.V. Automotive radar with radio-frequency interference avoidance
CN106199523B (zh) * 2015-05-27 2020-08-28 松下知识产权经营株式会社 雷达装置及干扰防止方法
US9543974B1 (en) * 2015-09-18 2017-01-10 Analog Devices, Inc. Reducing switching error in data converters
KR102496865B1 (ko) * 2016-06-20 2023-02-08 주식회사 에이치엘클레무브 레이더 신호 처리 장치 및 방법
US10359504B2 (en) 2016-09-30 2019-07-23 Veoneer Us, Inc. Apparatus and method for mitigating interference in an automotive radar system
IL255982A (en) 2017-11-29 2018-01-31 Arbe Robotics Ltd Detection, mitigation and prevention of mutual interference between fixed water radars in vehicles
IL259190A (en) 2018-05-07 2018-06-28 Arbe Robotics Ltd System and method of fmcw time multiplexed mimo imaging radar using multi-band chirps
US11073599B2 (en) 2018-05-07 2021-07-27 Qualcomm Incorporated Radar interference mitigation using a pseudorandom offset
US11175376B2 (en) * 2018-09-18 2021-11-16 Infineon Technologies Ag System and method for determining interference in a radar system
CN109884599B (zh) * 2019-03-15 2022-11-11 西安电子科技大学 一种雷达干扰方法、装置、计算机设备及存储介质

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4005420A (en) * 1975-03-12 1977-01-25 Esterline Electronics Corporation CW radar system
CN1764850A (zh) * 2004-02-09 2006-04-26 安立股份有限公司 雷达设备
JP2007187632A (ja) * 2006-01-16 2007-07-26 Fujitsu Ten Ltd レーダー装置
CN103080769A (zh) * 2010-09-14 2013-05-01 松下电器产业株式会社 雷达装置
CN103869293A (zh) * 2014-03-31 2014-06-18 武汉大学 一种实现同时接收天波和地波超视距雷达信号的方法
CN103983953A (zh) * 2014-06-10 2014-08-13 武汉拓宝电子系统有限公司 一种雷达系统中避免相互干扰的方法
CN109844563A (zh) * 2016-08-12 2019-06-04 法斯特里3D公司 通过至少一个检测器在多用户环境中测量到目标的距离的方法和设备
WO2018101262A1 (ja) * 2016-11-30 2018-06-07 ソニーセミコンダクタソリューションズ株式会社 測距装置及び測距方法
CN109061632A (zh) * 2018-08-20 2018-12-21 无锡若飞科技有限公司 一种无人机识别方法
CN110879381A (zh) * 2018-09-05 2020-03-13 恩智浦有限公司 雷达干扰检测
CN111044999A (zh) * 2018-10-12 2020-04-21 安讯士有限公司 在调频连续波雷达单元中减少干扰的方法、设备及系统

Also Published As

Publication number Publication date
KR20210137899A (ko) 2021-11-18
TW202146933A (zh) 2021-12-16
EP3910367A1 (en) 2021-11-17
CN113640751A (zh) 2021-11-12
JP2021192027A (ja) 2021-12-16
US11630183B2 (en) 2023-04-18
EP3910367B1 (en) 2022-06-29
KR102522096B1 (ko) 2023-04-14
JP7356470B2 (ja) 2023-10-04
TWI820409B (zh) 2023-11-01
US20210349179A1 (en) 2021-11-11

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