Research Article

Spatial Correlation for DoA Characterization Using Von Mises, Cosine, and Gaussian Distributions

Figure 5

Spatial correlation between elements 1 and 3 for a circular array with six elements, and different values of the parameter 𝜅 , with 𝜙 𝑝 = 6 0 , as a function of 𝑎 / 𝜆 .
540275.fig.005a
(a) Spatial correlation without mutual coupling
540275.fig.005b
(b) Spatial correlation with mutual coupling