Iterative Signal Processing for Mitigation of Analog-to-Digital Converter Clipping Distortion in Multiband OFDMA Receivers

<table>Performance comparison between Receivers A and B for User 1 as a function of clipping level when <svg height="14.6" id="M312" style="vertical-align:-3.13504pt" version="1.1" viewbox="0 0 87.974998 14.6" width="87.974998" 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">𝑆</tspan>
<tspan style="font-size: 12.50px; " x="8.1269503" y="0">𝑁</tspan>
<tspan style="font-size: 12.50px; " x="18.767002" y="0">𝑅</tspan>
</text>
<text transform="matrix(1,0,0,-1,-43.93,60.37)">
<tspan style="font-size: 8.75px; " x="0" y="0">1</tspan>
</text>
<text transform="matrix(1,0,0,-1,-35.58,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">=</tspan>
<tspan style="font-size: 12.50px; " x="12.027886" y="0">2</tspan>
<tspan style="font-size: 12.50px; " x="18.279387" y="0">1</tspan>
<tspan style="font-size: 12.50px; " x="24.530886" y="0">.</tspan>
<tspan style="font-size: 12.50px; " x="27.656635" y="0">9</tspan>
</text>
</g>
</g>
</svg> dB and 5 compensation iterations is performed.</table>

Journal of Electrical and Computer Engineering

fig11

Figure 11

Figure 11: Iterative Signal Processing for Mitigation of Analog-to-Digital Converter Clipping Distortion in Multiband OFDMA Receivers 