The Information Theoretic Approach to Signal Anomaly Detection for Cognitive Radio

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td align="left" rowspan="2">Operations</td><td align="center"><span style="width: 10.2875px;"><svg height="11.175" id="M112" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 10.2875 11.175" width="10.2875" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg></span></td><td align="center"><span style="width: 10.1px;"><svg height="8.5" id="M113" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 10.1 8.5" width="10.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg></span></td><td align="center"><span style="width: 10.1px;"><svg height="8.2124996" id="M114" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 10.1 8.2124996" width="10.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,8.15)"><path d="M343 427q0 -19 -15.5 -34t-34.5 -15q-20 0 -34.5 14.5t-14.5 34.5q0 21 14.5 35t34.5 14q19 0 34.5 -14.5t15.5 -34.5zM535 230h-483v50h483v-50zM343 83q0 -19 -15.5 -34t-34.5 -15q-20 0 -34.5 14.5t-14.5 34.5q0 21 14.5 35t34.5 14q19 0 34.5 -14.5t15.5 -34.5z" id="xF7"></path></g>
</svg></span></td><td align="center"><span style="width: 29.549999px;"><svg height="16.6" id="M115" style="vertical-align:-3.50804pt" version="1.1" viewbox="0 0 29.549999 16.6" width="29.549999" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,12.162)"><path d="M238 0h-223v26q48 5 60 17t12 61v473q0 50 -10.5 60.5t-58.5 15.5v24q73 8 148 35v-608q0 -49 11.5 -61t60.5 -17v-26z" id="x6C"></path></g><g transform="matrix(.017,-0,0,-.017,4.363,12.162)"><path d="M257 449q92 0 154 -65t62 -158q0 -112 -67 -175t-150 -63q-98 0 -158.5 66.5t-60.5 154.5q0 59 21 106.5t54.5 75.5t71 43t73.5 15zM244 416q-48 0 -81 -47t-33 -128q0 -96 38 -158t99 -62q51 0 82 43.5t31 139.5q0 91 -36 151.5t-100 60.5z" id="x6F"></path></g><g transform="matrix(.017,-0,0,-.017,13.033,12.162)"><path d="M463 437l5 -8q-21 -38 -45 -51l-57 3q30 -35 30 -88q0 -76 -52.5 -118t-122.5 -42q-24 0 -51 5q-30 -21 -30 -42q0 -16 16 -27t47 -11q19 0 54 0.5t52 0.5q36 0 65.5 -8t53.5 -36t24 -74q0 -77 -75 -137.5t-174 -60.5q-79 0 -126 37.5t-48 84.5q0 32 24 56q21 21 83 70
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</svg></span></td><td align="center">Total</td></tr><tr><td align="center">20</td><td align="center">8</td><td align="center">16</td><td align="center">16</td><td align="center">60</td></tr><tr><td align="center" colspan="6"><hr/></td></tr><tr><td align="left">Memory</td><td align="center" colspan="5"><span style="width: 90.6875px;"><svg height="16.6625" id="M116" style="vertical-align:-3.56265pt" version="1.1" viewbox="0 0 90.6875 16.6625" width="90.6875" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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<g transform="matrix(.017,-0,0,-.017,21.937,12.162)"><path d="M162 -163h-61v866h61v-866z" id="x7C"></path></g><g transform="matrix(.017,-0,0,-.017,30.182,12.162)"><path d="M535 230h-212v-233h-58v233h-213v50h213v210h58v-210h212v-50z" id="x2B"></path></g><g transform="matrix(.017,-0,0,-.017,43.934,12.162)"><path d="M642 419q-50 -36 -71 -94q-28 -78 -68 -170q-39 -89 -114 -135q-34 -21 -83 -31l-45 -219l-31 -31q-8 7 -15 29.5t-2 45.5l35 172q-153 10 -153 169q0 28 6 84q7 68 7 88q0 48 -27 48q-18 0 -51 -28l-7 26q62 75 118 75q49 0 49 -90q0 -47 -5 -81q-10 -72 -10 -108
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</svg></span></td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

International Journal of Digital Multimedia Broadcasting

tab2

Table 2

Table 2: The Information Theoretic Approach to Signal Anomaly Detection for Cognitive Radio 