Joint Channel Assignment and Power Allocation Based on Maximum Concurrent Multicommodity Flow in Cognitive Radio Networks

<table class="fixed-width table-group" id="tab6"><tr><td><table class="table"><colgroup><col style="width:3.38em"/><col style="width:9.72em"/><col style="width:3.38em"/><col style="width:9.72em"/></colgroup><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Band</td><td class="align_center">Assigned power level</td><td class="align_center">Band</td><td class="align_center">Assigned power level</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">q7,3 = 1, q16,12 = 10</td><td class="align_center">6</td><td class="align_center">q15,19 = 9</td></tr><tr><td class="align_left">2</td><td class="align_center">q8,2 = 2</td><td class="align_center">7</td><td class="align_center">q20,1 = 1, q14,17 = 1</td></tr><tr><td class="align_left">3</td><td class="align_center">q13,14 = 2</td><td class="align_center">8</td><td class="align_center">q5,4= 3</td></tr><tr><td class="align_left">4</td><td class="align_center">q2,10 = 2, q1,7= 6</td><td class="align_center">9</td><td class="align_center">q19,6 = 4, q12,8 = 1</td></tr><tr><td class="align_left">5</td><td class="align_center">q4,9= 4</td><td class="align_center">10</td><td class="align_center">q18,20 = 1</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>20-node power level assignment.</div>

Wireless Communications and Mobile Computing

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Table 6

Table 6: Joint Channel Assignment and Power Allocation Based on Maximum Concurrent Multicommodity Flow in Cognitive Radio Networks 