Compact Printed Arrays with Embedded Coupling Mitigation for Energy-Efficient Wireless Sensor Networking

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</svg> (mm)</td><td align="center">Center frequency  (GHz)</td><td align="center"><svg height="15.3875" id="M157" style="vertical-align:-3.38113pt" version="1.1" viewbox="0 0 35.262501 15.3875" width="35.262501" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> (GHz)</td><td align="center"><svg height="15.3875" id="M158" style="vertical-align:-3.38113pt" version="1.1" viewbox="0 0 44.25 15.3875" width="44.25" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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<g transform="matrix(.012,-0,0,-.012,35.2,15.187)"><path d="M687 650v-28q-52 -6 -71.5 -23t-47.5 -83q-142 -346 -208 -527h-31q-119 325 -207 545q-21 54 -39.5 68.5t-65.5 19.5v28h245v-28q-52 -5 -61.5 -15.5t3.5 -43.5q55 -157 166 -437h2q120 303 158 421q14 43 3.5 55.5t-71.5 19.5v28h225z" id="x56"></path></g>
</svg> (%)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td align="left">30</td><td align="center">2.575</td><td align="center">0.952</td><td align="center">37.0</td></tr><tr><td align="left">18</td><td align="center">2.568</td><td align="center">1.027</td><td align="center">40.0</td></tr><tr><td align="left">12</td><td align="center">2.573</td><td align="center">1.145</td><td align="center">44.5</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Active input impedance bandwidths of the three measured DGS-loaded arrays.

International Journal of Antennas and Propagation

tab3

Table 3

Table 3: Compact Printed Arrays with Embedded Coupling Mitigation for Energy-Efficient Wireless Sensor Networking 