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

Figure 11

Array geometries comparison—(𝑁={9,25};𝑑_𝑥=𝑑_𝑦=0.5𝜆;𝐼=2;SNR = 10 dB;𝑇={1,25};𝐶=50)—behavior of the location index𝜉^(ave)averaged among𝐶different noisy scenarios versus the SNR when using (a) the ST-BCS with𝑇=1snapshot and (b) the MT-BCS with 𝑇=25snapshots.

(a)

(b)