Sparse Bayesian Perspective for Radar Coincidence Imaging with Model Errors

Algorithm 1

The procedure of the proposed SSBA algorithm based on VBEM.

	Initialization , , , , , and
	Input , , , , , , , and
	while not converged do
	(1) VBE step: update , , , , , , , and from (17)–(22), (25), and (28), where
	(2) VBM step: estimate from (30) and update , , and
	(3) Prune the grids:
	(4) Check for convergence: or and then
	end while
	Output reconstructed scattering coefficient vector