A Volume-Surface Integral Equation Solver for Radiation from Microstrip Antenna on Anisotropic Substrate

<table>E-plane radiation pattern of microstrip antenna at <svg height="13.8" id="M30" style="vertical-align:-2.34499pt" version="1.1" viewbox="0 0 47.724998 13.8" width="47.724998" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,13.8)">
<g transform="translate(72,-60.96)">
<text transform="matrix(1,0,0,-1,-71.95,63.35)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑓</tspan>
<tspan style="font-size: 12.50px; " x="10.402496" y="0">=</tspan>
<tspan style="font-size: 12.50px; " x="22.442884" y="0">7</tspan>
<tspan style="font-size: 12.50px; " x="28.694386" y="0">.</tspan>
<tspan style="font-size: 12.50px; " x="31.820135" y="0">5</tspan>
</text>
</g>
</g>
</svg> GHz.</table>

International Journal of Antennas and Propagation

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Figure 4

Figure 4: A Volume-Surface Integral Equation Solver for Radiation from Microstrip Antenna on Anisotropic Substrate 