Figure 4
From: Wide-Angle Scanning Phased Array Antenna using High Gain Pattern Reconfigurable Antenna Elements

Scanning performance of the case when \(M\) = 5, \(N\) = 8, \({\theta }_{max}=7{0}^{\circ }\), and \(d\) = 1.5\({\lambda }_{0}\). (a) Mode 1 (\({\theta }_{1}={-56}^{\circ }\)). (b) Mode 2 (\({\theta }_{2}={-28}^{\circ }\)). (c) Mode 3 (\({\theta }_{3}={0}^{\circ }\)). (d) Mode 4 (\({\theta }_{4}=2{8}^{\circ }\)). (e) Mode 5 (\({\theta }_{5}=5{6}^{\circ }\)).