Planar ESPAR Array Design with Nonsymmetrical Pattern by Means of Finite-Element Method, Domain Decomposition, and Spherical Wave Expansion

<table> (a) Reflection coefficient; (b) the azimuthal radiation pattern; both at 5 GHz. </table>

International Journal of Antennas and Propagation

fig3

Figure 3

Figure 3: Planar ESPAR Array Design with Nonsymmetrical Pattern by Means of Finite-Element Method, Domain Decomposition, and Spherical Wave Expansion 

Figure 3 | Planar ESPAR Array Design with Nonsymmetrical Pattern by Means of Finite-Element Method, Domain Decomposition, and Spherical Wave Expansion 