This is a sample of creating a node manuly using GUI
BeconX=500;
BeconY=500;
axes(handles.axes1);
gca;
hold on;
hbecon=plot(BeconX,BeconY,'s')
set(hbecon,'color','red','LineWidth',8);
Basic part of my code is to randomly place the sensor nodes in the given space then connecting each two nodes if the distance between them less than or equal to the communication radius. Please check Matlab code below.
clear;
noOfNodes = 50;
rand('state', 0);
figure(1);
clf;
hold on;
L = 1000;
R = 200; % maximum range;
netXloc = rand(1,noOfNodes)*L;
netYloc = rand(1,noOfNodes)*L;
for i = 1:noOfNodes
plot(netXloc(i), netYloc(i), '.');
text(netXloc(i), netYloc(i), num2str(i));
for j = 1:noOfNodes
distance = sqrt((netXloc(i) - netXloc(j))^2 + (netYloc(i) - netYloc(j))^2);
if distance <= R
matrix(i, j) = 1; % there is a link;
line([netXloc(i) netXloc(j)], [netYloc(i) netYloc(j)], 'LineStyle', ':');
else
matrix(i, j) = inf;
end;
end;
end;
BeconX=500;
BeconY=500;
axes(handles.axes1);
gca;
hold on;
hbecon=plot(BeconX,BeconY,'s')
set(hbecon,'color','red','LineWidth',8);
Basic part of my code is to randomly place the sensor nodes in the given space then connecting each two nodes if the distance between them less than or equal to the communication radius. Please check Matlab code below.
clear;
noOfNodes = 50;
rand('state', 0);
figure(1);
clf;
hold on;
L = 1000;
R = 200; % maximum range;
netXloc = rand(1,noOfNodes)*L;
netYloc = rand(1,noOfNodes)*L;
for i = 1:noOfNodes
plot(netXloc(i), netYloc(i), '.');
text(netXloc(i), netYloc(i), num2str(i));
for j = 1:noOfNodes
distance = sqrt((netXloc(i) - netXloc(j))^2 + (netYloc(i) - netYloc(j))^2);
if distance <= R
matrix(i, j) = 1; % there is a link;
line([netXloc(i) netXloc(j)], [netYloc(i) netYloc(j)], 'LineStyle', ':');
else
matrix(i, j) = inf;
end;
end;
end;
Hello vinayagam
ReplyDeletei'm new for using matlab, i want to use it to simulate some WSN protocol, would you like to tell me from where i can start? and once more, i have searched framework for simulating wsn in matlab and i've found a framework named Simulink, are mostly wsn simulations in matlab use it, and what about your code, are they simulate with this framework?
Thx regards sorry for my english :)
Mobility WSN Animator
DeleteCreate Number of node with Random position, adjust the parameter of mobility range and simulation speed control also available.
This model mainly used for localized based replication attack avoidance.
https://drive.google.com/file/d/0B3h7QpcvUv3TbTEzTnFjUUNtNHM/view?usp=sharing
SimpleNetworkAnimator2
this is basically implement for key authentication for group key transfer.here show animator only..
https://drive.google.com/file/d/0B3h7QpcvUv3TUnFtLU8tcHhIVWs/view?usp=sharing
Simple WSN animator
simple wireless Network Animator..
In future we create fully supported WSN toolbox and its link with background matlab/algorithm files...
https://drive.google.com/file/d/0B3h7QpcvUv3TOUxSTFFGN29jZlU/view?usp=sharing
watch wsn video
https://drive.google.com/file/d/0B3h7QpcvUv3TdXI0QklGMThCUlE/view?usp=sharing
hello
ReplyDeletei m new for using matlab .my problem is coverage problem i want to create sensor node like ur post but some different i want to create sensor node in any polygon region n draw circle each node baesd on radius .....plz help me my email add-smritideb14@gmail.com
The aim of geom3d library (toolbox in matlab http://www.mathworks.com/matlabcentral/fileexchange/24484-geom3d) is to handle and visualize 3D geometric primitives such as points, lines, planes, polyhedra... It provides low-level functions for manipulating 3D geometric primitives, making easier the development of more complex geometric algorithms.
DeleteSome features of the library are:
- creation of various shapes (3D points, 3D lines, planes, polyhedra...) through an intuitive syntax. Ex:
createPlane(p1, p2, p3) to create a plane through 3 points.
- derivation of new shapes: intersection between 2 planes, intersection between a plane and a line, between a sphere and a line...
- functions for 3D polygons and polyhedra. Polyhedra use classical vertex-faces arrays (face array contain indices of vertices), and support faces with any number of vertices. Some basic models are provided (createOctaedron, createCubeoctaedron...), as well as some computation (like faceNormal or centroid)
- manipulation of planar transformation. Ex.:
ROT = createRotationOx(THETA);
P2 = transformPoint3d(P1, ROT);
- direct drawing of shapes with specialized functions. Clipping is performed automatically for unbounded shapes such as lines or rays. Ex:
drawPoint3d([50 50 25; 20 70 10], 'ro'); % draw some points
drawLine3d([X0 Y0 Z0 DX DY DZ]); % clip and draw straight line
The library is divided into two packages:
* geom3d for general computation in 3d
* meshes3d for representation and manipulation of polyhedral meshes
Several functions require the geom2d package, available on the FEx.
hey you get a answer
Deletemy id patelhimani15@gmail.com
Is simulink a better option or using GUI in matlab is better to get results for cognitive radio networks?
ReplyDeleteThis program is of optimization in Cognitive radio in spectrum sensing (total error rate, spectrum sensing, cognitive radio)
Deletehttp://2013matlab.blogspot.in/2015/11/optimization-in-cognitive-radio-network.html
i'm new for using matlab, i want to use it to simulate some WSN protocol (two level clustering using Leach ), would you like to tell me from where i can start? and once more, i have searched framework for simulating wsn in matlab and i've found a framework named Simulink, are mostly wsn simulations in matlab use it, and what about your code, are they simulate with this framework?
ReplyDeleteuse this code to study
ReplyDeletehttp://2013matlab.blogspot.in/2015/11/wsn-protocol-implementation-leach.html
Thank you so much sir its working well can you help me to send a code for data transmission between nodes thanks for advance
ReplyDeleteCan u help me how to create nodes and Field of View in visual sensor networks
ReplyDeleteyes sir how to create a WSN and communicate with each other using Cluster head
ReplyDeletehai, may i ask how did you determine this
ReplyDeletenetXloc = rand(1,noOfNodes)*L;
netYloc = rand(1,noOfNodes)*L;
what is rand?