Off-Grid Radar Coincidence Imaging Based on Variational Sparse Bayesian Learning

Table 1

Reconstructed sparsity for different algorithms with varying SNRs.

SNR (dB)	BLOOMP	JCP	S-TLS	BSBL	OG-VSBL
−20	30	90	18	28	8
−10	30	32	21	12	8
0	25	33	25	7	7
10	25	33	25	7	6
20	25	34	21	7	6
30	25	35	22	7	6
40	25	36	22	7	6