Research Article
Three-Mode Vortex Wave Generator with Double-Layer Patch Antennas
Figure 4
Augments and phases of vortex waves with different topological index of modal-1, modal 0, and modal 1 (a=18.3mm).
Augments and phases of vortex waves with different topological index of modal-1, modal 0, and modal 1 (a=18.3mm).