From: ali Date: Fri, 17 Oct 2014 21:57:38 +0000 (+0200) Subject: Update on the Figure of energy consumption by Ali X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/Sensornets15.git/commitdiff_plain/908d92d35c6d3bbfa53a7a317dbecd6ebbd01bbe Update on the Figure of energy consumption by Ali Merge branch 'master' of ssh://bilbo.iut-bm.univ-fcomte.fr/Sensornets15 Conflicts: Example.tex --- 908d92d35c6d3bbfa53a7a317dbecd6ebbd01bbe diff --cc Example.tex index 2558b19,d865963..bd29ee6 --- a/Example.tex +++ b/Example.tex @@@ -168,6 -170,8 +168,11 @@@ used~\cite{castano2013column,rossi2012e \cite{pedraza2006} where the objective is to maximize the number of cover sets.} ++<<<<<<< HEAD ++======= + + ++>>>>>>> ec736a6c4605ef475156098f1b75d72120a294ba \section{\uppercase{Description of the DiLCO protocol}} \label{sec:The DiLCO Protocol Description} @@@ -177,6 -181,7 +182,10 @@@ on each subregion in the area of in techniques: network leader election and sensor activity scheduling for coverage preservation and energy conservation, applied periodically to efficiently maximize the lifetime in the network. ++<<<<<<< HEAD ++======= + ++>>>>>>> ec736a6c4605ef475156098f1b75d72120a294ba \subsection{Assumptions and models} @@@ -271,10 -277,12 +280,15 @@@ to each sensor in the same subregion t not. Alternately, if the sensor is not the leader, it will wait for the Active-Sleep packet to know its state for the coming sensing phase. ++<<<<<<< HEAD ++======= + + + ++>>>>>>> ec736a6c4605ef475156098f1b75d72120a294ba \begin{algorithm}[h!] - % \KwIn{all the parameters related to information exchange} - % \KwOut{$winer-node$ (: the id of the winner sensor node, which is the leader of current round)} + \BlankLine %\emph{Initialize the sensor node and determine it's position and subregion} \; @@@ -548,6 -556,12 +562,15 @@@ where $n$ is the number of covered subregions during the current sensing phase and $N$ is the total number of grid points in the sensing field. In our simulations, we have a layout of $N = 51 \times 26 = 1326$ grid points. ++<<<<<<< HEAD ++======= + %The accuracy of this method depends on the distance between grids. In our + %simulations, the sensing field has been divided into 50 by 25 grid points, which means + %there are $51 \times 26~ = ~ 1326$ points in total. + % Therefore, for our simulations, the error in the coverage calculation is less than ~ 1 $\% $. + + ++>>>>>>> ec736a6c4605ef475156098f1b75d72120a294ba \item {{\bf Energy Consumption}:} energy consumption (EC) can be seen as the total amount of energy consumed by the sensors during $Lifetime_{95}$ or @@@ -570,6 -584,9 +593,12 @@@ refers to the energy needed by all the during a period. Finally, $E^a_{m}$ and $E^s_{m}$ indicate the energy consumed by the whole network in the sensing phase (active and sleeping nodes). ++<<<<<<< HEAD ++======= + + + ++>>>>>>> ec736a6c4605ef475156098f1b75d72120a294ba \end{itemize} %\end{enumerate} @@@ -621,6 -638,7 +650,10 @@@ nodes, and thus enables the extension o \label{fig3} \end{figure} ++<<<<<<< HEAD ++======= + ++>>>>>>> ec736a6c4605ef475156098f1b75d72120a294ba \subsubsection{Energy consumption} Based on the results shown in Figure~\ref{fig3}, we focus on the DiLCO-16 and @@@ -680,6 -702,7 +713,10 @@@ prevents it to ensure a good covera subregions. Thus, the optimal number of subregions can be seen as a trade-off between execution time and coverage performance. ++<<<<<<< HEAD ++======= + ++>>>>>>> ec736a6c4605ef475156098f1b75d72120a294ba \subsubsection{Network lifetime} In the next figure, the network lifetime is illustrated. Obviously, the lifetime @@@ -703,6 -726,8 +740,11 @@@ DESK and GAF for the lifetime of the n the larger level of coverage ($95\%$) in the case of our protocol, the subdivision in $16$~subregions seems to be the most appropriate. ++<<<<<<< HEAD ++======= + + ++>>>>>>> ec736a6c4605ef475156098f1b75d72120a294ba \section{\uppercase{Conclusion and future work}} \label{sec:Conclusion and Future Works} @@@ -729,6 -754,8 +771,11 @@@ there is an optimal number of subregio context a subdivision in $16$~subregions seems to be the most relevant. The optimal number of subregions will be investigated in the future. ++<<<<<<< HEAD ++======= + + ++>>>>>>> ec736a6c4605ef475156098f1b75d72120a294ba \section*{\uppercase{Acknowledgements}} \noindent As a Ph.D. student, Ali Kadhum IDREES would like to gratefully