DOA Estimation for a Mixture of Uncorrelated and Coherent Sources Based on Hierarchical Sparse Bayesian Inference with a Gauss-Exp-Chi² Prior

Algorithm 1

The main steps of the model parameter estimation.

Input: ,

Output: ,

1. Initialize: , , , , , , ,

2. while and do

3.  update using (21)

4.  update using (20)

5.  update and using (24)

6.  update using (26)

7.  

8. end while