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

Figure 10

Array geometries comparison—(𝑁={9,25};𝑑_𝑥=𝑑_𝑦=0.5𝜆;𝐼∈[2∶8]; SNR = 10 dB;𝑇={2,25};𝐶=50)—behavior of the location index𝜉^(ave)averaged among𝐶different noisy scenarios versus the number of arriving signals𝐼when using the MT-BCS with(a) 𝑇=2snapshots and(b)𝑇=25snapshots.

(a)

(b)