Bayesian Compressive Sensing as Applied to Directions-of-Arrival Estimation in Planar Arrays

Table 4

Fully populated array—(𝑁=25; 𝑑_𝑥=𝑑_𝑦=0.5𝜆; 𝐼∈[2∶8]; SNR=10 dB; 𝑇=2; 𝐶=50)—values of the DoAs for the best and worst estimation obtained by means of the MT-BCS among the 𝐶 different noisy scenarios.

𝐼	𝐼̂^(bst)	Ψ^(bst)𝑖=𝜃^(bst)𝑖,𝜙^(bst)𝑖,𝑖=1,…,𝐼
2	2	{(25,60);(60,140)}
4	4	{(25,60);(58.75,300);(60,140);(71.25,210)}
8	8	{(22.5,350);(23.75,350);(32.5,70);(40,205);(57.5,300);(61.25,140);(75,210);(90,45)}
𝐼	𝐼̂^(wst)	Ψ^(wst)𝑖=𝜃^(wst)𝑖,𝜙^(wst)𝑖,𝑖=1,…,𝐼
2	2	{(26.25,55);(62.5,140)}
4	4	{(26.25,60);(57.5,300);(60,140);(75,210)}
8	6	{(22.5,350);(42.5,210);(60,145);(62.5,295);(65,210);(76.25,45)}