Compact Quadband Bandstop Filter Based on Concentric Split Ring Resonators with Perturbation for Multifunctional Wireless Systems

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Parameter</td><td class="align_center">Value (mm)</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">L</td><td class="align_center">30</td></tr><tr><td class="align_left">Lf</td><td class="align_center">5.4755</td></tr><tr><td class="align_left">LS</td><td class="align_center">11.5</td></tr><tr><td class="align_left">Lp</td><td class="align_center">14</td></tr><tr><td class="align_left">Lu</td><td class="align_center">12.5</td></tr><tr><td class="align_left">Wf</td><td class="align_center">0.75</td></tr><tr><td class="align_left">gap</td><td class="align_center">0.1</td></tr><tr><td class="align_left">s</td><td class="align_center">0.375</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Optimized design parameters of the proposed filter.</div>

International Journal of Antennas and Propagation

tab1

Table 1

Table 1: Compact Quadband Bandstop Filter Based on Concentric Split Ring Resonators with Perturbation for Multifunctional Wireless Systems 