Planar High-Gain Millimeter-Wave Slotted SIW Cavity Antenna Array with Low Sidelobe and Grating Lobe Levels

<div>Simulated electric field distribution of the slotted SIW cavity at 26.9 GHz.</div>

International Journal of Antennas and Propagation

Figure 3: Planar High-Gain Millimeter-Wave Slotted SIW Cavity Antenna Array with Low Sidelobe and Grating Lobe Levels 