A Low-Complexity Decision Feedforward Equalizer Architecture for High-Speed Receivers on Highly Dispersive Channels

<table>Reliability of the DFFE tentative decisions. (a) Mutual information versus SNR for <svg height="11.225" id="M72" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 49.400002 11.225" width="49.400002" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>, <svg height="11.375" id="M73" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 45.575001 11.375" width="45.575001" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>, and <svg height="11.3125" id="M74" style="vertical-align:-0.1092pt" version="1.1" viewbox="0 0 46.8125 11.3125" width="46.8125" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>. (b) Mutual information versus number of iterations for different postcursor channels with <svg height="12.4875" id="M75" style="vertical-align:-0.20473pt" version="1.1" viewbox="0 0 88.712502 12.4875" width="88.712502" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>.</table>

Journal of Electrical and Computer Engineering

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Figure 2

Figure 2: A Low-Complexity Decision Feedforward Equalizer Architecture for High-Speed Receivers on Highly Dispersive Channels 