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

<div>The change tendency of reconstruction performance evaluation criterion with SNR: (a) reconstruction error; (b) reconstructed signal-to-noise ratio.</div>

Wireless Communications and Mobile Computing

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Figure 6

Figure 6: Compressed Sensing Reconstruction of Radar Echo Signal Based on Fractional Fourier Transform and Improved Fast Iterative Shrinkage-Thresholding Algorithm 

Figure 6 | Compressed Sensing Reconstruction of Radar Echo Signal Based on Fractional Fourier Transform and Improved Fast Iterative Shrinkage-Thresholding Algorithm 