Bandwidth Enhancement on Half-Mode Substrate Integrated Waveguide Antenna Using Cavity-Backed Triangular Slot

<div>Real impedance (<i>Z</i><sub>11</sub>) plot for antenna evolution.</div>

International Journal of Antennas and Propagation

Figure 4: Bandwidth Enhancement on Half-Mode Substrate Integrated Waveguide Antenna Using Cavity-Backed Triangular Slot 