Compressed Sensing Reconstruction of Radar Echo Signal Based on Fractional Fourier Transform and Improved Fast Iterative Shrinkage-Thresholding Algorithm

Table 1

Leakage width values corresponding to different initial frequencies.

Initial frequency (MHz)	Leakage width
0.1 MHz	20
0.15 MHz	30
0.25 MHz	50
0.30 MHz	40
0.50 MHz	0