Composite Right- and Left-Handed Traveling-Wave Field-Effect Transistors

<table>Per-unit-cell gain for LH frequencies. The solid and dashed curves represent the <svg height="7.0124998" id="M120" style="vertical-align:-0.16302pt" version="1.1" viewbox="0 0 9.625 7.0124998" width="9.625" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,7.0125)">
<g transform="translate(72,-66.39)">
<text transform="matrix(1,0,0,-1,-71.95,66.6)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝜋</tspan>
</text>
</g>
</g>
</svg>- and <i>c</i>-modes, respectively. The filled region corresponds to amplification.</table>

Active and Passive Electronic Components

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Figure 5

Figure 5: Composite Right- and Left-Handed Traveling-Wave Field-Effect Transistors 