\r
\begin{figure}[h!]\r
\centering\r
-\includegraphics[scale=0.5]{R/ASR.eps} \r
+\includegraphics[scale=0.5]{figure6.eps} \r
\caption{Active sensors ratio for 200 deployed nodes.}\r
\label{fig444}\r
\end{figure} \r
\begin{figure}[h!]\r
\centering\r
\begin{tabular}{@{}cr@{}}\r
- \includegraphics[scale=0.475]{R/EC95.eps} & \raisebox{2.75cm}{(a)} \\\r
- \includegraphics[scale=0.475]{R/EC50.eps} & \raisebox{2.75cm}{(b)}\r
+ \includegraphics[scale=0.475]{figure7a.eps} & \raisebox{2.75cm}{(a)} \\\r
+ \includegraphics[scale=0.475]{figure7b.eps} & \raisebox{2.75cm}{(b)}\r
\end{tabular}\r
\caption{Energy consumption per period for (a)~$Lifetime_{95}$ and (b)~$Lifetime_{50}$.}\r
\label{fig3EC}\r
\begin{figure}[h!]\r
\centering\r
\begin{tabular}{@{}cr@{}}\r
- \includegraphics[scale=0.475]{R/LT95.eps} & \raisebox{2.75cm}{(a)} \\ \r
- \includegraphics[scale=0.475]{R/LT50.eps} & \raisebox{2.75cm}{(b)}\r
+ \includegraphics[scale=0.475]{figure8a.eps} & \raisebox{2.75cm}{(a)} \\ \r
+ \includegraphics[scale=0.475]{figure8b.eps} & \raisebox{2.75cm}{(b)}\r
\end{tabular}\r
\caption{Network Lifetime for (a)~$Lifetime_{95}$ \\\r
and (b)~$Lifetime_{50}$.}\r
not ineffective for the smallest network sizes.\r
\r
\begin{figure}[h!]\r
-\centering \includegraphics[scale=0.5]{R/LTa.eps}\r
+\centering \includegraphics[scale=0.5]{figure9.eps}\r
\caption{Network lifetime for different coverage ratios.}\r
\label{figLTALL}\r
\end{figure} \r