Electromagnetic Field Coupling to Overhead Wire Configurations: Antenna Model versus Transmission Line Approach

<table>The transient current induced at the center of the line above dielectric half-space (<svg height="14.6" id="M312" style="vertical-align:-3.13504pt" version="1.1" viewbox="0 0 47.787498 14.6" width="47.787498" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,14.6)">
<g transform="translate(72,-60.32)">
<text transform="matrix(1,0,0,-1,-71.95,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝜀</tspan>
</text>
<text transform="matrix(1,0,0,-1,-65.9,60.37)">
<tspan style="font-size: 8.75px; " x="0" y="0">𝑟</tspan>
</text>
<text transform="matrix(1,0,0,-1,-58.36,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">=</tspan>
<tspan style="font-size: 12.50px; " x="12.040389" y="0">1</tspan>
<tspan style="font-size: 12.50px; " x="18.291889" y="0">0</tspan>
</text>
</g>
</g>
</svg>).</table>

International Journal of Antennas and Propagation

fig11

Figure 11

Figure 11: Electromagnetic Field Coupling to Overhead Wire Configurations: Antenna Model versus Transmission Line Approach 