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📋📋📋本文目录如下：🎁🎁🎁
目录
💥1 概述
📚2 运行结果
🎉3 参考文献
🌈4 Matlab代码实现
💥1 概述
simpleMANET 的面向对象特性确保了简单、直观的协议开发，以及通过 MATLAB 嵌入式图形实现动态拓扑的出色可视化。
📚2 运行结果
运行视频：
MANET模拟器和拓扑可视化研究（Matlab代码实现）
部分代码：
%% runtime vars -----------------------------------------------
P = 0; % total packets generated in the simulation
UP = ini.globals.SIMTIME / 100; % when nodes wake up ( > 0), ms
L = randi([0 ini.globals.LOSS],1,ini.constants.NODES); % node loss matrix
U = randi([0 UP],1,ini.constants.NODES); % node start time matrix
E = randi([0 100],1,ini.constants.NODES); % node energy matrix
if ini.topology.retain == 0
Coord = randi([0 ini.globals.SQUARE], ini.constants.NODES, 2); % node initial coordinates
% TODO: add topology builder and agent role for Nodes
% else
% Coord = ini.topology.coord;
end
%% PHY used in this simulation --------------------------------
PHY = PhyModel(ini.globals.RADIO, ini.phy);
%% MAC protocol used in this simulation -----------------------
MAC = macmodel(ini.constants.NODES, ini.mac); % in future every node will have own MAC protocol
%% Protocols used in this simulation --------------------------
Protocols = getproto(ini.routing.proto);
%% Agents used in this simulation -----------------------------
if ini.agents.retain == 0
Agents = agentrole(ini.constants.NODES, ini.constants.SENDERS, ini.constants.RECEIVERS); % 0 - no data traffic, 1 - receiver, 2 - sender
else
Agents = ini.agents;
end
%% Applications used in this simulation -----------------------
Apps = ini.apps;
%% init nodes -------------------------------------------------
for i=1:ini.constants.NODES
Nodes(i) = Node(i,Coord(i,1),Coord(i,2),ini.globals.SIMTIME,ini.globals.SPEED,U(i),L(i),E(i),PHY,MAC(i),Protocols,Agents(i),Apps);
end
%% start discrete simulation ----------------------------------
for t = 1:ini.globals.SAMPLING:ini.globals.SIMTIME
pause(ini.globals.DELAYPLOT/1000);
% update topology matrix
A = topology(Coord, Nodes);
% update plot graph and edges
[a,c] = nodecolors(Nodes);
scatter(Coord(:,1),Coord(:,2),a,c,'filled');
for j=1:ini.constants.NODES
% move node
[Coord(j,1),Coord(j,2)]=mobility(Nodes(j).x,Nodes(j).y,(Nodes(j).waypoint.speed/1000*ini.globals.SAMPLING),Nodes(j).waypoint.dir);
Nodes(j).setCoord(Coord(j,1),Coord(j,2));
text(Nodes(j).x+10,Nodes(j).y-10,num2str(Nodes(j).id,'%d'));
% first we connect listener of the neighbor nodes based on topology
for k=1:ini.constants.NODES
if k~=j && A(j,k) == 1
Nodes(k).connectListener(Nodes(j));
end
end
% now, process output queue for new packets
[message, P] = Nodes(j).generate_pkt(t,ini.globals.SAMPLING,P);
% plot sender related info once
if ini.visuals.showmoretext == 1
% Neighbor protocol info, show how many 1-hop neighbors and clusters we have
if ~isempty(Nodes(j).neighbor)
s = size(Nodes(j).neighbor.ids);
for i=1:s(2)
text(Nodes(j).x-50,Nodes(j).y-(40*i), num2str(Nodes(j).neighbor.ids(i),'%d'),'FontSize',8,'Color','b');
end
end
% ODMRP protocol info, show FORWARDING_FLAG and number of entries in Member_table
if ~isempty(Nodes(j).odmrp)
text(Nodes(j).x-50,Nodes(j).y-(100), strcat(num2str(Nodes(j).odmrp.FORWARDING_GROUP_FLAG,'%d'),':',num2str(Nodes(j).odmrp.member_table.Count)),'FontSize',8,'Color','b');
end
% custom proto1 info on the topology graph
% if ~isempty(Nodes(j).proto1)
%
% end
end
if ini.visuals.showsender == 1 && ~isempty(message)
drawcircle(Nodes(j).x,Nodes(j).y,30); % highlight the tx node
end
% loop thru neighbors
for k=1:ini.constants.NODES
if k==j
continue;
end
% delete connected listener and plot link
if A(j,k) == 1
Nodes(k).deleteListener();
if isempty(message) % no data sent
if ini.visuals.showalledges == 1
line( [Nodes(j).x Nodes(k).x], [Nodes(j).y Nodes(k).y],'Color','b','LineStyle','-');
end
else % packet has been sent
if ini.visuals.showlines == 1
line( [Nodes(j).x Nodes(k).x], [Nodes(j).y Nodes(k).y],'Color','r','LineStyle','-');
end
if ini.visuals.showtext == 1
text(Nodes(j).x+((Nodes(k).x-Nodes(j).x)/2),Nodes(j).y+((Nodes(k).y-Nodes(j).y)/2),message,'FontSize',10);
end
end
end
end
end
end
%% print statistics
if printstat == 1
simstat(ini.globals.SIMTIME,Nodes,ini.globals.SENDERS,ini.globals.RECEIVERS,Protocols,Apps);
end
🎉3 参考文献
部分理论来源于网络，如有侵权请联系删除。
[1]Iurii Voitenko (2023). iuriivoitenko/simpleMANET