routing2.m

无线传感器网络的可靠路由算法

for loop=1:20
    for i=2:100
        for m=1:n(i)-1
            j=neighbour(i,m);
            d(i,j)=sqrt((x(i)-x(j))^2+(y(i)-y(j))^2);
            g(i,j)=10+10*n0*log(10/d(i,j));
            p(i,j)=(1-1/2*exp(-10^(0.1*g(i,j))*bn/2/r))^(rou*8*f);
            ctemp=(1-(1-p(i,j))^3)*c(j);
            if c(i)<ctemp
               c(i)=ctemp;
               parent(i)=j;
            end
        end
    end
end
parent(1)=1;
for j=1:3
    for i=1:100
        u(i,j)=x(10*j)+20*cos(2*pi*i/100);
        v(i,j)=y(10*j)+20*sin(2*pi*i/100);
    end
end
plot(x,y,'o',x(1),y(1),'*');
for i=1:N
     cordinate_x(1)=x(i);
     cordinate_x(2)=x(parent(i));
     cordinate_y(1)=y(i);
     cordinate_y(2)=y(parent(i));
     line(cordinate_x,cordinate_y);     
     text(x(i)+2,y(i)+2,num2str(i));
end