Planar Beam Steerable Parasitic Array Antenna System Design Based on the Yagi-Uda Design Method

Figure 7

Radiation patterns of the active dipole antennas: (a) E-plane (solid line: y-axis excitation; dashed line: y-axis excitation); (b) H-plane (solid line: copolarization; dashed line: crosspolarization).

(a)

(b)