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

Table 3

Fully populated array—(𝑁=25; 𝑑_𝑥=𝑑_𝑦=0.5𝜆; 𝐼∈[2∶8]; SNR=10 dB; 𝑇={1,2}; 𝐶=50)—statistics (minimum, maximum, average, and variance) of the location index 𝜉 among 𝐶 different noisy scenarios when using the ST-BCS (𝑇=1) and the MT-BCS (𝑇=2).

𝐼	𝜉^(min)	𝜉^(max)	𝜉^(avg)	𝜉^(var)	𝑡^(avg) [sec]
	ST-BCS
2	0.00	3.80	1.36	1.24	4.48×10^−1
4	1.34	3.70	2.07	6.02×10^−1	1.37
8	3.02×10^1	8.23×10^1	6.06×10^1	2.96×10^2	1.77
	MT-BCS
2	0.00	2.18	8.01×10^−1	4.06×10^−1	3.97
4	5.45×10^−1	1.91	1.37	1.19×10^−1	6.44
8	5.27	3.31×10^1	1.81×10^1	5.94×10^1	7.80