Adaptive and Blind Wideband Spectrum Sensing Scheme Using Singular Value Decomposition

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Algorithms</td><td class="align_center" colspan="2">SNR = 10 dB</td><td class="align_center" colspan="2">SNR = 20 dB</td><td class="align_center" colspan="2">SNR = 30 dB</td></tr><tr class="thead"><td class="align_center"><span style="width: 26.0454ptpx;"><svg height="9.14241pt" id="M354" style="vertical-align:-3.1815pt" version="1.1" viewbox="-0.0498162 -5.96091 26.0454 9.14241" width="26.0454pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M766 88L752 113C719 83 690 64 681 64C674 64 672 74 679 103L724 292C758 436 724 448 701 448C680 448 666 442 639 429C594 407 514 350 441 252H439L447 289C476 423 450 448 419 448C398 448 379 441 355 427C307 400 234 344 162 249H160L180 324C203 409 197 448 170 448C144 448 82 413 23 349L35 321C57 343 96 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colspan="7"><hr/></td></tr><tr><td class="align_left">ABRMB</td><td class="align_center">29</td><td class="align_center">1487.12</td><td class="align_center">23</td><td class="align_center">1179.44</td><td class="align_center">21</td><td class="align_center">1076.88</td></tr><tr><td class="align_left">ReMBo</td><td class="align_center">–</td><td class="align_center">–</td><td class="align_center">40</td><td class="align_center">2051.2</td><td class="align_center">37</td><td class="align_center">1897.36</td></tr><tr><td class="align_left">RPMB</td><td class="align_center">36</td><td class="align_center">1846.08</td><td class="align_center">28</td><td class="align_center">1435.84</td><td class="align_center">27</td><td class="align_center">1384.56</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

The comparison of the minimum channel and minimum sampling rate needed.

Wireless Communications and Mobile Computing

tab2

Table 2

Table 2: Adaptive and Blind Wideband Spectrum Sensing Scheme Using Singular Value Decomposition 