Energy-Aware Topology Evolution Model with Link and Node Deletion in Wireless Sensor Networks

<table>The network efficiency obtained by simulations for three kinds of node energy distribution <svg height="16.625" id="M229" style="vertical-align:-3.56265pt" version="1.1" viewbox="0 0 31.7875 16.625" width="31.7875" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,12.138)"><use xlink:href="#x1D70C"></use></g><g transform="matrix(.017,-0,0,-.017,9.225,12.138)"><use xlink:href="#x28"></use></g><g transform="matrix(.017,-0,0,-.017,15.106,12.138)"><use xlink:href="#x1D438"></use></g><g transform="matrix(.017,-0,0,-.017,25.85,12.138)"><use xlink:href="#x29"></use></g>
</svg> where <svg height="11.075" id="M230" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 41.112499 11.075" width="41.112499" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,10.8)"><use xlink:href="#x1D45A"></use></g><g transform="matrix(.017,-0,0,-.017,18.183,10.8)"><use xlink:href="#x3D"></use></g><g transform="matrix(.017,-0,0,-.017,32.887,10.8)"><use xlink:href="#x34"></use></g>
</svg>, <svg height="15.2875" id="M231" style="vertical-align:-3.50804pt" version="1.1" viewbox="0 0 49.825001 15.2875" width="49.825001" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,10.862)"><use xlink:href="#x1D45D"></use></g><g transform="matrix(.017,-0,0,-.017,14.851,10.862)"><use xlink:href="#x3D"></use></g><g transform="matrix(.017,-0,0,-.017,29.555,10.862)"><use xlink:href="#x30"></use></g><g transform="matrix(.017,-0,0,-.017,37.715,10.862)"><use xlink:href="#x2E"></use></g><g transform="matrix(.017,-0,0,-.017,41.59,10.862)"><use xlink:href="#x35"></use></g>
</svg>.</table>

Mathematical Problems in Engineering

fig8

Figure 8

Figure 8: Energy-Aware Topology Evolution Model with Link and Node Deletion in Wireless Sensor Networks 