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

Algorithm 1

OG-VSBL algorithm.

Input: , , ,

Initialization: iteration count , , , , , , , , , , and

while not converged do

 ()

 () Compute: , , , , and from (15)–(17)

 () Update: from (21) and from (22),

   Check for convergence: or

 () Grid pruning:

end

Output: , ,