Ultrawideband Harmonic Suppression in Microstrip Patch Antenna Using Novel Defected Ground Structures

<div>Simulated S<sub>21</sub> of the circular stub with DGS configuration having different <i>L</i><sub>c</sub> values.</div>

International Journal of Antennas and Propagation

Figure 4: Ultrawideband Harmonic Suppression in Microstrip Patch Antenna Using Novel Defected Ground Structures 