Radar Processing Pipeline

السلسلة الحسابية

  1. Waveform generation: QPSK symbols + OFDM symbol with cyclic prefix.
  2. Channel simulation: direct path + clutter + target echoes + AWGN.
  3. Matched processing: division in frequency domain.
  4. Clutter suppression: mean removal over slow-time.
  5. Range-Doppler transform: FFT over slow-time.
  6. CA-CFAR: adaptive thresholding + region labeling.

المفاهيم الرياضية

  • Delay-to-range: R = c * tau.
  • Doppler-to-velocity: v = f_d * lambda / 2.
  • Power to dB: 10 log10(P + eps).

Mermaid

flowchart LR
    Ref[Reference Matrix] --> Ch[Channel Simulation]
    Ch --> RP[Range Profiles]
    RP --> CS[Stationary Suppression]
    CS --> RD[Range-Doppler Map]
    RD --> CFAR[CA-CFAR]
    CFAR --> Det[Detections]
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