Novel Strategy to Improve the Performance of Localization in WSN

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td align="left" rowspan="2">Power level</td><td align="center" colspan="3">Localization error (<svg height="9.10327pt" id="M143" style="vertical-align:-0.46737pt" version="1.1" viewbox="-0.0498162 -8.6359 18.146 9.10327" width="18.146pt" 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="M594 629L561 652L159 -9L190 -32L594 629ZM194 635C92 635 49 534 49 453C49 374 92 272 193 272C295 272 338 374 338 454S295 635 194 635ZM193 605C257 605 265 504 265 453C265 405 257 302 194 302C133 302 122 403 122 454S133 605 193 605ZM567 351C465 351 421 250 421 169C421 90 465 -12 566 -12S710 90 710 170S667 351 567 351ZM566 322C628 322 637 221 637 169C637 121 628 18 567 18S494 119 494 170C494 223 506 322 566 322Z" id="g121-35"></path><glyph.data ascent="989" descent="-360" horiz-adv-x="756" vert-adv-y="756"></glyph.data></g><g transform="matrix(.013,0,0,-0.013,9.828,0)"><path d="M610 18C585 26 567 34 540 68C517 97 499 128 476 171C452 215 425 276 413 304C496 332 570 394 570 494C570 555 545 595 509 619S419 650 364 650H139L133 622C216 615 219 612 203 527L129 132C112 40 105 36 23 28L17 0H279L285 28C199 34 194 40 211 132L239 284H284C320 284 334 275 351 236C374 182 394 140 420 93C459 23 495 -1 592 -8H600L610 18ZM480 485C480 424 449 372 403 342C374 323 338 316 293 316H245L291 562C296 589 301 601 311 608S337 618 358 618C432 618 480 575 480 485Z" id="g113-83"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="627" vert-adv-y="627"></glyph.data></g></svg>)</td></tr><tr class="thead"><td align="center">Proposed method</td><td align="center">DQMCL</td><td align="center">MCL</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td align="left">2</td><td align="center">44</td><td align="center">50</td><td align="center">55</td></tr><tr><td align="left">4</td><td align="center">40</td><td align="center">45</td><td align="center">50</td></tr><tr><td align="left">6</td><td align="center">39</td><td align="center">42</td><td align="center">45</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Experimental measurement of localization error.

The Scientific World Journal

tab5

Table 5

Table 5: Novel Strategy to Improve the Performance of Localization in WSN 