Comb-Line Filter with Coupling Capacitor in Ground Plane

<table>Coupling coefficients as a function of <svg height="10.75" id="M33" style="vertical-align:-0.15048pt" version="1.1" viewbox="0 0 9.375 10.75" width="9.375" xmlns="http://www.w3.org/2000/svg">
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<tspan style="font-size: 12.50px; " x="0" y="0">𝑎</tspan>
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<tspan style="font-size: 12.50px; " x="21.780226" y="0">5</tspan>
<tspan style="font-size: 12.50px; " x="28.031727" y="0">.</tspan>
<tspan style="font-size: 12.50px; " x="31.157476" y="0">2</tspan>
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Active and Passive Electronic Components

Comb-Line Filter with Coupling Capacitor in Ground Plane

Figure 8