Blind Channel Estimation Based on Multilevel Lloyd-Max Iteration for Nonconstant Modulus Constellations

<table>NMSE comparisons of SL-LM and ML-LM iteration when <svg height="11.375" id="M156" style="vertical-align:-0.17555pt" version="1.1" viewbox="0 0 53.724998 11.375" width="53.724998" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> (with and without LCE).</table>

Journal of Applied Mathematics

fig8

Figure 8

Figure 8: Blind Channel Estimation Based on Multilevel Lloyd-Max Iteration for Nonconstant Modulus Constellations 