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

<table>(a) Time domain illustration of the real part of the received signal before and after clipping, <svg height="13.7375" id="M278" style="vertical-align:-2.34499pt" version="1.1" viewbox="0 0 56.112499 13.7375" width="56.112499" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,13.7375)">
<g transform="translate(72,-61.01)">
<text transform="matrix(1,0,0,-1,-71.95,63.4)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝛾</tspan>
<tspan style="font-size: 12.50px; " x="9.8148546" y="0">=</tspan>
<tspan style="font-size: 12.50px; " x="21.855244" y="0">6</tspan>
<tspan style="font-size: 12.50px; " x="30.194744" y="0">d</tspan>
<tspan style="font-size: 12.50px; " x="36.446243" y="0">B</tspan>
</text>
</g>
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</svg> (b) spectrum of the received signal before clipping (c) spectrum of the signal after clipping.</table>

Journal of Electrical and Computer Engineering

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Figure 3

Figure 3: Iterative Signal Processing for Mitigation of Analog-to-Digital Converter Clipping Distortion in Multiband OFDMA Receivers 