Recovery of Lost Target Using Target Tracking in Event Driven Clustered Wireless Sensor Network

<table class="table-group" id="tab7"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td align="left">Filter</td><td align="center">Node  awaken</td><td align="center">RMSE</td><td align="center">Time (S)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td align="left">Existing recovery (KF) [<a href="/journals/jcnc/2014/923479/#B12">12</a>]</td><td align="center">28</td><td align="center">2.09</td><td align="center">5.12</td></tr><tr><td align="left">Proposed recovery (EKF)</td><td align="center">28</td><td align="center">0.79</td><td align="center">5.02</td></tr><tr><td align="left">Proposed recovery (PF)</td><td align="center">28</td><td align="center">0.78</td><td align="center">5.04</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Performance comparison: coverage hole in WSHUN—(A) 1st recovery.

Journal of Computer Networks and Communications

tab7

Table 7

Table 7: Recovery of Lost Target Using Target Tracking in Event Driven Clustered Wireless Sensor Network 