International Journal of Antennas and Propagation

Research Article

Wideband Circularly Polarized SIW Antenna Array That Uses Sequential Rotation Feeding

Figure 6

Layout of the 2 × 2 antenna array with (a) radiating patch on the top layer and (b) power divider on the bottom layer.
534539.fig.006a
(a)
534539.fig.006b
(b)