Channel Characteristics of Rail Traffic Tunnel Scenarios Based on Ray-Tracing Simulator

<table class="fixed-width table-group" id="tab1"><tr><td><table class="table"><colgroup><col style="width:5.74em"/><col style="width:18.00em"/><col style="width:6.85em"/></colgroup><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Scenarios </td><td class="align_center"> Description </td><td class="align_center">Notation </td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">2c</td><td class="align_center">The tunnel is equipped with a leaky cable that communicates with the train’s roof RP and with the UE through the RP</td><td class="align_center">Two hop</td></tr><tr><td class="align_left">2g</td><td class="align_center">Laying leaky cables in the tunnel to achieve direct coverage of the UE</td><td class="align_center">One hop</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Tunnel scenarios by leaky cables.</div>

Wireless Communications and Mobile Computing

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Table 1

Table 1: Channel Characteristics of Rail Traffic Tunnel Scenarios Based on Ray-Tracing Simulator 