Design and Implementation of Novel <i>H</i>-Shaped Self-Diplexing SIW Rectangular Cavity-Backed Antenna with Harmonic Suppression for Terrestrial Communications

<div>Evolution stage and performance of the proposed self-diplexing SIW rectangular cavity-backed antenna: (a) stage-1, (b) stage-2, (c) stage-3, and (d) stage-4 (proposed design).</div>

International Journal of Antennas and Propagation

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Figure 4: Design and Implementation of Novel <i>H</i>-Shaped Self-Diplexing SIW Rectangular Cavity-Backed Antenna with Harmonic Suppression for Terrestrial Communications 

Figure 4 | Design and Implementation of Novel H-Shaped Self-Diplexing SIW Rectangular Cavity-Backed Antenna with Harmonic Suppression for Terrestrial Communications 