Experimental Demonstration of Special-Shaped 32-Quadrature Amplitude Modulation Constellations for Visible Light Communications

<table class="fixed-width table-group" id="tab2"><tr><td><table class="table"><colgroup><col style="width:9.16em"/><col style="width:3.89em"/></colgroup><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Constellation</td><td class="align_center">PAPR</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Circular (4, 11, 17)</td><td class="align_center">1.6651</td></tr><tr><td class="align_left">Circular (1, 5, 11, 15)</td><td class="align_center">1.9457</td></tr><tr><td class="align_left">Triangular</td><td class="align_center">2.8330</td></tr><tr><td class="align_left">Rectangular</td><td class="align_center">2.3045</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>PAPRs of different constellation shaping schemes.</div>

Advances in Condensed Matter Physics

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Table 2

Table 2: Experimental Demonstration of Special-Shaped 32-Quadrature Amplitude Modulation Constellations for Visible Light Communications 