Research Article
Micro-Doppler Ambiguity Resolution Based on Short-Time Compressed Sensing
Figure 6
Micro-Doppler time-frequency spectrum: ambiguous time-frequency spectrum via STFT (a); unambiguous time-frequency spectrum of adding-perturbation fixed-PRF via CS (b); unambiguous time-frequency spectrum of adding-perturbation sparse-PRF via CS (c).
(a) |
(b) |
(c) |