DOA Estimation for a Mixture of Uncorrelated and Coherent Sources Based on Hierarchical Sparse Bayesian Inference with a Gauss-Exp-Chi<sup>2</sup> Prior

<div>RMSE versus SNR with the fixed number of snapshots 200.</div>

International Journal of Antennas and Propagation

fig7

Figure 7

Figure 7: DOA Estimation for a Mixture of Uncorrelated and Coherent Sources Based on Hierarchical Sparse Bayesian Inference with a Gauss-Exp-Chi<sup>2</sup> Prior 

Figure 7 | DOA Estimation for a Mixture of Uncorrelated and Coherent Sources Based on Hierarchical Sparse Bayesian Inference with a Gauss-Exp-Chi2 Prior 