KR102522096B1 - 레이더 간섭 감소를 위한 방법 및 장치 - Google Patents

레이더 간섭 감소를 위한 방법 및 장치 Download PDF

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KR102522096B1
KR102522096B1 KR1020210048459A KR20210048459A KR102522096B1 KR 102522096 B1 KR102522096 B1 KR 102522096B1 KR 1020210048459 A KR1020210048459 A KR 1020210048459A KR 20210048459 A KR20210048459 A KR 20210048459A KR 102522096 B1 KR102522096 B1 KR 102522096B1
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radar
time interval
data samples
frames
frame
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KR20210137899A (ko
Inventor
샤크니니 아드함
글래츠 안드레아스
랭그렌 악셀
시몬슨 마티아스
스쿠그 앤더스
마네슨 앤더스
휴니히 세바스챤
아달비요르슨 스테판
노르딘 칼
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엑시스 에이비
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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
    • 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
    • G01S7/36—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)
KR1020210048459A 2020-05-11 2021-04-14 레이더 간섭 감소를 위한 방법 및 장치 Active KR102522096B1 (ko)

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
KR20210137899A KR20210137899A (ko) 2021-11-18
KR102522096B1 true KR102522096B1 (ko) 2023-04-14

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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=)

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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

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EP1742082A4 (en) * 2004-02-09 2010-04-07 Anritsu Corp Radar apparatus
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Also Published As

Publication number Publication date
KR20210137899A (ko) 2021-11-18
TW202146933A (zh) 2021-12-16
CN113640751B (zh) 2023-09-08
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
JP7356470B2 (ja) 2023-10-04
TWI820409B (zh) 2023-11-01
US20210349179A1 (en) 2021-11-11

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