Radar Processing Pipeline
السلسلة الحسابية
- Waveform generation: QPSK symbols + OFDM symbol with cyclic prefix.
- Channel simulation: direct path + clutter + target echoes + AWGN.
- Matched processing: division in frequency domain.
- Clutter suppression: mean removal over slow-time.
- Range-Doppler transform: FFT over slow-time.
- 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]