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 number of snapshots with the fixed SNR 0 dB.</div>

International Journal of Antennas and Propagation

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Figure 6

Figure 6: 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 6 | DOA Estimation for a Mixture of Uncorrelated and Coherent Sources Based on Hierarchical Sparse Bayesian Inference with a Gauss-Exp-Chi2 Prior 