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

Table 2

RIEs (dB) for different algorithms with varying refinement factor.

	BLOOMP	JCP	S-TLS	BSBL	OG-VSBL	Oracle
1	−5.4	−2.5	−2.1	−13	−14.5	−16.6
0.8	−4.9	20.1	−2.4	−9.6	−7.5	−20.2
0.6	−1.2	85.5	−0.2	−3.8	−8.6	−21.8
0.4	−4.7	154.0	0.2	−5.7	−7.5	−31.7
0.2	−6.6	172.8	1.3	−12.8	−14.7	−43.4