CN109642944B - 用于包括速度模糊度分辨率的mimo雷达中的速度检测的方法和设备 - Google Patents

用于包括速度模糊度分辨率的mimo雷达中的速度检测的方法和设备 Download PDF

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CN109642944B
CN109642944B CN201780050432.5A CN201780050432A CN109642944B CN 109642944 B CN109642944 B CN 109642944B CN 201780050432 A CN201780050432 A CN 201780050432A CN 109642944 B CN109642944 B CN 109642944B
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virtual array
est
max
vector
chirp
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CN109642944A (zh
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S·拉奥
K·苏布拉吉
D·王
A·艾哈迈德
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Texas Instruments Inc
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Texas Instruments Inc
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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
    • G01S7/35—Details of non-pulse systems
    • G01S7/352—Receivers
    • G01S7/354—Extracting wanted echo-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
    • G01S13/34—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
    • G01S13/343—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 using sawtooth modulation
    • 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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/91—Radar or analogous systems specially adapted for specific applications for traffic control
    • G01S13/92—Radar or analogous systems specially adapted for specific applications for traffic control for velocity measurement
    • 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
    • G01S7/356—Receivers involving particularities of FFT processing

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  • 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)
CN201780050432.5A 2016-07-09 2017-07-10 用于包括速度模糊度分辨率的mimo雷达中的速度检测的方法和设备 Active CN109642944B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
IN201641023530 2016-07-09
IN201641023530 2016-07-09
US15/371,754 US10627483B2 (en) 2016-07-09 2016-12-07 Methods and apparatus for velocity detection in MIMO radar including velocity ambiguity resolution
US15/371,754 2016-12-07
PCT/US2017/041366 WO2018071077A2 (en) 2016-07-09 2017-07-10 Methods and apparatus for velocity detection in mimo radar including velocity ambiguity resolution

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CN109642944A CN109642944A (zh) 2019-04-16
CN109642944B true CN109642944B (zh) 2024-01-12

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US (3) US10627483B2 (enExample)
EP (1) EP3482222B1 (enExample)
JP (1) JP7180046B2 (enExample)
KR (1) KR102436303B1 (enExample)
CN (1) CN109642944B (enExample)
WO (1) WO2018071077A2 (enExample)

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KR20190025997A (ko) 2019-03-12
CN109642944A (zh) 2019-04-16
WO2018071077A3 (en) 2018-05-24
US10627483B2 (en) 2020-04-21
EP3482222A4 (en) 2019-07-17
KR102436303B1 (ko) 2022-08-25
JP7180046B2 (ja) 2022-11-30
US20180011170A1 (en) 2018-01-11
EP3482222A2 (en) 2019-05-15
EP3482222B1 (en) 2023-09-13
US20200209352A1 (en) 2020-07-02
JP2019522220A (ja) 2019-08-08
WO2018071077A2 (en) 2018-04-19
US11378649B2 (en) 2022-07-05
US11988769B2 (en) 2024-05-21
US20220342036A1 (en) 2022-10-27

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