11-pd radar & fm radar_강의용(11)

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radar study

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  • (11-PD Radar &

    FM Radar)

    2013

  • 2

    1. Introduction to Radar Systems 2. Propagation Effects of Radio Wave 3. Antenna for Radar 4. Radar Cross Section and Stealth 5. Radar Equation 6. Detection Signals in Noise 7. Radar Clutter 8. Clutter Rejection 9. Waveforms and Pulse Compression 10. Radar Transmitter and Receiver 11. PD and FM Radar 12. Tracking Radar 13. Synthetic Aperture Radar 14. ECM and ECCM 15. Radome

  • 3

    Block Diagram of Radar System

  • 4

    Doppler Frequency Shift

  • 5

    Doppler Processing Shift

  • 6

    Doppler Filter Banks

  • 7

    Doppler Filter Bank Example

  • 8

    Doppler Filter Bank Example

  • 9

    I & Q Representation

  • 10

    Determination of Target Direction

  • 11

    Determination of Target Direction(CW Radar)

  • 12

    Classes of Pulse Doppler Radar

  • 13

    High PRF Pulse Doppler Radar

    (will be discuss)

    m/s

  • 14

    High PRF Pulse Doppler Radar

  • 15

    High PRF Pulse Doppler Radar

  • 16

    Medium PRF Pulse Doppler Radar

    m/s

  • 17

    Medium PRF Pulse Doppler Radar

  • 18

    Medium PRF Pulse Doppler Radar

  • 19

    Velocity Ambiguity Resolution

  • 20

    Chinese Remainder Theorem

  • 21

    Chinese Remainder Theorem

    m/s

    m/s

    m/s

    m/s)

    measured known

  • 22

    Range Ambiguity

  • 23

    Range Ambiguity

  • 24

    Range Ambiguity(Example)

  • 25

    Nonius Method

  • 26

    Nonius Method

  • 27

    Nonius Method

  • 28

    Nonius Method

  • 29

    FMCW Radar

    FMCW

  • 30

    FMCW Ranging(No Doppler)

  • 31

    FMCW Ranging(Low Doppler)

  • 32

    FMCW Ranging(High Doppler)