Intercomparison of Methods for Determination of Resonant Frequency Shift of a Microstrip Patch Antenna Loaded with Hevea Rubber Latex

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td align="left">Types of <br/>mesh</td><td align="center">Default <br/>elements</td><td align="center">Number of <br/>degrees of <br/>freedom </td><td align="center">Solution <br/>time</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td align="left">Extremely coarse</td><td align="center">1069</td><td align="center">7866</td><td align="center">134.163 s</td></tr><tr><td align="left">Extra coarse</td><td align="center">1411</td><td align="center">10322</td><td align="center">178.922 s</td></tr><tr><td align="left">Coarser</td><td align="center">2826</td><td align="center">20308</td><td align="center">414.394 s</td></tr><tr><td align="left">Coarse</td><td align="center">4337</td><td align="center">30598</td><td align="center">865.634 s</td></tr><tr><td align="left">Normal</td><td align="center">15159</td><td align="center">103356</td><td align="center">Unresolved</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Calculation of the reflection coefficient of the unloaded sensor using COMSOL with various mesh options.

Journal of Sensors

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Table 1

Table 1: Intercomparison of Methods for Determination of Resonant Frequency Shift of a Microstrip Patch Antenna Loaded with Hevea Rubber Latex 