Adaptive OFDM-IM for Enhancing Physical Layer Security and Spectral Efficiency of Future Wireless Networks

<table class="fixed-width table-group" id="tab4"><tr><td><table class="table"><colgroup><col style="width:10.13em"/><col style="width:15.16em"/></colgroup><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left"> Channel </td><td class="align_center">Multipath Rayleigh fading channel</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Channel length</td><td class="align_center">10</td></tr><tr><td class="align_left" colspan="2"><hr/></td></tr><tr><td class="align_left">OFDM frame size (N)</td><td class="align_center">128</td></tr><tr><td class="align_left" colspan="2"><hr/></td></tr><tr><td class="align_left">Length of subblock</td><td class="align_center">4</td></tr><tr><td class="align_left" colspan="2"><hr/></td></tr><tr><td class="align_left">Detector</td><td class="align_center">Modified LLR based detector</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Wireless Communications and Mobile Computing

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Table 4

Table 4: Adaptive OFDM-IM for Enhancing Physical Layer Security and Spectral Efficiency of Future Wireless Networks 