Saturday, November 7, 2015

WSN protocol implementation leach program GUI

close all;
clear;
clc;
%-------------------------------
%Number of Nodes in the field
 n=200;
%n=input('Enter the number of nodes in the space : '); 
%Energy Model (all values in Joules)
%Initial Energy 
Eo=0.1;
%Eo=input('Enter the initial energy of sensor nJ : ');
%Field Dimensions - x and y maximum (in meters)
% xm=input('Enter x value for area plot : ');
% ym=input('Enter y value for area plot : ');  
xm=100;
ym=100;

%x and y Coordinates of the Sink
sink.x=1.5*xm;
sink.y=0.5*ym;

%Optimal Election Probability of a node
%to become cluster head
p=0.2;

%Eelec=Etx=Erx
ETX=50*0.000000001;
ERX=50*0.000000001;
%Transmit Amplifier types
Efs=10*0.000000000001;
Emp=0.0013*0.000000000001;
%Data Aggregation Energy
EDA=5*0.000000001;

%Values for Hetereogeneity
%Percentage of nodes than are advanced
m=0.5;
%\alpha
a=1;

%maximum number of rounds
%rmax=input('enter the number of iterations you want to run : '); 
rmax=50;
%------------------

%Computation of do
do=sqrt(Efs/Emp);

%Creation of the random Sensor Network
figure(1);
hold off;
for i=1:1:n
    S(i).xd=rand(1,1)*xm;
    XR(i)=S(i).xd;
    S(i).yd=rand(1,1)*ym;
    YR(i)=S(i).yd;
    S(i).G=0;
    %initially there are no cluster heads only nodes
    S(i).type='N';
   
    temp_rnd0=i;
    %Random Election of Normal Nodes
    if (temp_rnd0>=m*n+1) 
        S(i).E=Eo;
        S(i).ENERGY=0;
       plot(S(i).xd,S(i).yd,'o-r');
        hold on;
    end
    %Random Election of Advanced Nodes
    if (temp_rnd0<m*n+1)  
        S(i).E=Eo*(1+a);
        S(i).ENERGY=1;
       plot(S(i).xd,S(i).yd,'+');
        hold on;
    end
end

S(n+1).xd=sink.x;
S(n+1).yd=sink.y;
plot(S(n+1).xd,S(n+1).yd,'o', 'MarkerSize', 12, 'MarkerFaceColor', 'r');
figure(1);  
% figure(1)
%  plot(o1,o2,'^','LineWidth',1, 'MarkerEdgeColor','k', 'MarkerFaceColor','y', 'MarkerSize',12);
%    hold on
%First Iteration
%counter for CHs
countCHs=0;
%counter for CHs per round
rcountCHs=0;
cluster=1;

countCHs;
rcountCHs=rcountCHs+countCHs;
flag_first_dead=0;

for r=0:1:rmax
    r;

  %Operation for epoch
  if(mod(r, round(1/p) )==0)
    for i=1:1:n
        S(i).G=0;
        S(i).cl=0;
    end
  end

hold off;

%Number of dead nodes
dead=0;
%Number of dead Advanced Nodes
dead_a=0;
%Number of dead Normal Nodes
dead_n=0;

%counter for bit transmitted to Bases Station and to Cluster Heads
packets_TO_BS=0;
packets_TO_CH=0;
%counter for bit transmitted to Bases Station and to Cluster Heads 
%per round
PACKETS_TO_CH(r+1)=0;
PACKETS_TO_BS(r+1)=0;

figure(1);

for i=1:1:n
    %checking if there is a dead node
    if (S(i).E<=0)
       plot(S(i).xd,S(i).yd,'^','LineWidth',1, 'MarkerEdgeColor','k', 'MarkerFaceColor','y', 'MarkerSize',8);
        dead=dead+1;
        if(S(i).ENERGY==1)
            dead_a=dead_a+1;
        end
        if(S(i).ENERGY==0)
            dead_n=dead_n+1;
        end
        hold on;    
    end
    if S(i).E>0
        S(i).type='N';
        if (S(i).ENERGY==0)  
     plot(S(i).xd,S(i).yd,'o','LineWidth',1, 'MarkerEdgeColor','k', 'MarkerFaceColor','g', 'MarkerSize',8);
        end
        if (S(i).ENERGY==1)  
        plot(S(i).xd,S(i).yd,'+','LineWidth',3, 'MarkerEdgeColor','k', 'MarkerFaceColor','r', 'MarkerSize',8);
        end
        hold on;
    end
end
plot(S(n+1).xd,S(n+1).yd,'x','LineWidth',1, 'MarkerEdgeColor','k', 'MarkerFaceColor','r', 'MarkerSize',8); 


STATISTICS(r+1).DEAD=dead;
DEAD(r+1)=dead;
DEAD_N(r+1)=dead_n;
DEAD_A(r+1)=dead_a;
%          plot(S(n+1).xd,S(n+1).yd,'o', 'MarkerSize', 12, 'MarkerFaceColor', 'r');
%          plot(S(n+1).xd,S(n+1).yd,'x','LineWidth',1, 'MarkerEdgeColor','k', 'MarkerFaceColor','r', 'MarkerSize',8);  
%When the first node dies
if (dead==1)
    if(flag_first_dead==0)
        first_dead=r;
        flag_first_dead=1;
    end
end

countCHs=0;
cluster=1;
for i=1:1:n
   if(S(i).E>0)
   temp_rand=rand;     
   if ( (S(i).G)<=0)

 %Election of Cluster Heads
 if(temp_rand<= (p/(1-p*mod(r,round(1/p)))))
            countCHs=countCHs+1;
            packets_TO_BS=packets_TO_BS+1;
            PACKETS_TO_BS(r+1)=packets_TO_BS;
            
            S(i).type='C';
            S(i).G=round(1/p)-1;
            C(cluster).xd=S(i).xd;
            C(cluster).yd=S(i).yd;
             plot(S(i).xd,S(i).yd,'k*');
            
            distance=sqrt( (S(i).xd-(S(n+1).xd) )^2 + (S(i).yd-(S(n+1).yd) )^2 );
            C(cluster).distance=distance;
            C(cluster).id=i;
            X(cluster)=S(i).xd;
            Y(cluster)=S(i).yd;
            cluster=cluster+1;
            
            %Calculation of Energy dissipated
            distance;
            if (distance>do)
                S(i).E=S(i).E- ( (ETX+EDA)*(4000) + Emp*4000*( distance*distance*distance*distance )); 
            %S(i).E=S(i).E- ( (ETX+EDA)*(4000) + Emp*4000*( distance*distance*distance*distance )); 
            end
            if (distance<=do)
                S(i).E=S(i).E- ( (ETX+EDA)*(4000)  + Efs*4000*( distance * distance )); 
            %S(i).E=S(i).E- ( (ETX+EDA)*(4000)  + Efs*4000*( distance * distance )); 
            end
            Energy_disp(r+1) =  S(i).E;
        end     
    
    end
  end 
end

STATISTICS(r+1).CLUSTERHEADS=cluster-1;
CLUSTERHS(r+1)=cluster-1;

%Election of Associated Cluster Head for Normal Nodes
for i=1:1:n
   if ( S(i).type=='N' && S(i).E>0 )
     if(cluster-1>=1)
       min_dis=sqrt( (S(i).xd-S(n+1).xd)^2 + (S(i).yd-S(n+1).yd)^2 );
       min_dis_cluster=1;
       for c=1:1:cluster-1
           temp=min(min_dis,sqrt( (S(i).xd-C(c).xd)^2 + (S(i).yd-C(c).yd)^2 ) );
           if ( temp<min_dis )
               min_dis=temp;
               min_dis_cluster=c;
           end
       end
       
       %Energy dissipated by associated Cluster Head
            min_dis;
            if (min_dis>do)
                S(i).E=S(i).E- ( ETX*(4000) + Emp*4000*( min_dis * min_dis * min_dis * min_dis)); 
            end
            if (min_dis<=do)
                S(i).E=S(i).E- ( ETX*(4000) + Efs*4000*( min_dis * min_dis)); 
            end
        %Energy dissipated
        if(min_dis>0)
         distance=sqrt( (S(C(min_dis_cluster).id).xd-(S(n+1).xd) )^2 + (S(C(min_dis_cluster).id).yd-(S(n+1).yd) )^2 );
          S(C(min_dis_cluster).id).E = S(C(min_dis_cluster).id).E- ( (ERX + EDA)*4000 ); 
if (distance>do)
                S(C(min_dis_cluster).id).E=S(C(min_dis_cluster).id).E- ( (ETX+EDA)*(4000) + Emp*4000*( distance*distance*distance*distance )); 
            end
            if (distance<=do)
                S(C(min_dis_cluster).id).E=S(C(min_dis_cluster).id).E- ( (ETX+EDA)*(4000)  + Efs*4000*( distance * distance )); 
            end
          PACKETS_TO_CH(r+1)=n-dead-cluster+1; 
        end

       S(i).min_dis=min_dis;
       S(i).min_dis_cluster=min_dis_cluster;
           
   end
 end
end
hold on;

countCHs;
rcountCHs=rcountCHs+countCHs;
sum=0;
for i=1:1:n
if(S(i).E>0)
    sum=sum+S(i).E;
end
end
avg=sum/n;
STATISTICS(r+1).AVG=avg;
sum;


%Code for Voronoi Cells
%Unfortynately if there is a small
%number of cells, Matlab's voronoi
%procedure has some problems
warning('OFF');
[vx,vy]=voronoi(X(:),Y(:));
plot(X,Y,'g+',vx,vy,'m-');
hold on;
voronoi(X,Y);
axis([10 xm 0 ym]);

end
% figure1 = figure11;
% % Create axes
% axes1 = axes('Parent',figure1,'YGrid','on','XGrid','on','GridLineStyle','--');
% box(axes1,'on');
% hold(axes1,'all');
figure(2);
for r=0:1:24
    ylabel('Average Energy of Each Node');
    xlabel('Round Number');
    plot([r r+1],[STATISTICS(r+1).AVG STATISTICS(r+2).AVG],'red');
    hold on;
end
figure(3);
for r=0:1:49
    ylabel('Average Energy of Each Node');
    xlabel('Round Number');
    plot([r r+1],[STATISTICS(r+1).AVG STATISTICS(r+2).AVG],'red');
    hold on;
end
figure(4);
for r=0:1:74
    ylabel('Average Energy of Each Node');
    xlabel('Round Number');
    plot([r r+1],[STATISTICS(r+1).AVG STATISTICS(r+2).AVG],'red');
    hold on;
end
figure(5);
for r=0:1:99
    ylabel('Average Energy of Each Node');
    xlabel('Round Number');
    plot([r r+1],[STATISTICS(r+1).AVG STATISTICS(r+2).AVG],'red');
    hold on;
end
figure(6);
for r=0:1:24
    ylabel('Number of Dead Nodes');
    xlabel('Round Number');
    plot([r r+1],[STATISTICS(r+1).DEAD STATISTICS(r+2).DEAD],'red');
    hold on;
end
figure(7);
for r=0:1:49
        ylabel('Number of Dead Nodes');
    xlabel('Round Number');
    plot([r r+1],[STATISTICS(r+1).DEAD STATISTICS(r+2).DEAD],'red');
    hold on;
end
figure(8);
for r=0:1:74
        ylabel('Number of Dead Nodes');
    xlabel('Round Number');
    plot([r r+1],[STATISTICS(r+1).DEAD STATISTICS(r+2).DEAD],'red');
    hold on;
end
figure(9);
for r=0:1:99
        ylabel('Number of Dead Nodes');
    xlabel('Round Number');
    plot([r r+1],[STATISTICS(r+1).DEAD STATISTICS(r+2).DEAD],'red');
    hold on;
end

1 comment:

  1. Thank you so much sir its working well can you help me to send a code for data transmission between nodes thanks for advance

    ReplyDelete