TDSR源码程序 - matlab算法设计

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标题：TDSR源码程序
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所属分类: 算法设计资源类型：文件大小: 3.12 KB 上传时间: 2016-01-27 19:37:48 下载次数: 7 资源积分：1分提供者: 马云 TDSR源码程序

内容：
TDSR源码程序，程序员在编程的过程中可以参考学习使用，希望对IT程序员有用，此源码程序简单易懂、方便阅读，有很好的学习价值！

function TDSR

%This function simulate the concepts of Dynamic Source Routing

%The function finds path from source node(node1) to destination node(node10)

%The output of this function is the figure displaying network topology and

%the selected path from source to destination,the average trust value of

%the selected path and the number of hops

clear;

noOfNodes =10;

figure(1);

clf;

hold on;

R =5; % node transmission range

sor =1;%source node

des =10;%destination node

X = [1 2 3 4 8 6 7 9 10 10];%nodes' x coordinates

Y = [6 2 5 8 5 1 10 2 8 5];%nodes' y coordinates

Z =[1 1 0.7 0.4 0.1 0.1 0.1 1 1 1];%nodes' trust values

%plotting network topology

for i = 1:noOfNodes

plot(X(i), Y(i), '.');

text(X(i), Y(i), num2str(i));

for j = 1:noOfNodes

distance = sqrt((X(i) - X(j))^2 + (Y(i) - Y(j))^2);

if distance <= R % there is a link;

matrix(i, j) =1;

trust(i,j)=1-((Z(i)+Z(j))/2);

line([X(i) X(j)], [Y(i) Y(j)], 'LineStyle', ':');

matriz(i,j)=distance;

else

matrix(i, j) =inf;

trust(i,j)= inf;

matriz(i,j)=inf;

end;

[path, cost] = dijkstra(sor,des,trust);%finding the path from source to destination

trusted_path=path

trusted_path_trust=1-cost

trusted_path_hops=length(path)-1

trusted_path_distance=0;

for d=2:length(path)

trusted_path_distance= trusted_path_distance + matriz(path(d-1),path(d));

end

trusted_path_distance;

matrix

matriz

trust

%plotting the selected path

for p =1:(length(path)-1)

line([X(sor) X(path(1))],[Y(sor) Y(path(1))],'Color','r','LineWidth', 1, 'LineStyle', '-')

line([X(path(p)) X(path(p+1))], [Y(path(p)) Y(path(p+1))], 'Color','r','LineWidth', 1, 'LineStyle','-')

end

grid

hold on

return;

文件列表（点击上边下载按钮，如果是垃圾文件请在下面评价差评或者投诉）:

TDSR源码程序/
TDSR源码程序/code/
TDSR源码程序/code/TDSR.m
TDSR源码程序/code/dijkstra.m
TDSR源码程序/code/hopbyhop.m

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