Performance of OFDM: FSO Communication System with Hybrid Channel Codes during Weak Turbulence

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Coding scheme</td><td class="align_center">SNR</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">TCM</td><td class="align_center">27 dB</td></tr><tr><td class="align_left">LDPC</td><td class="align_center">25 dB</td></tr><tr><td class="align_left">Hybrid</td><td class="align_center">20 dB</td></tr><tr><td class="align_left">Uncoded</td><td class="align_center">30 dB</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparative analysis of various coding schemes (required SNR for achieving BER of 10<sup>−6</sup>).</div>

Journal of Computer Networks and Communications

tab2

Table 2

Table 2: Performance of OFDM: FSO Communication System with Hybrid Channel Codes during Weak Turbulence 