中文说明：清晰；
English Description：
clear; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% PARAMETERS %%%%%%%%%%%%%%%%%%%%%%%%%%%% %Field Dimensions - x and y maximum (in meters) xm=200;ym=200; %x and y Coordinates of the Sink sink.x=0.5*xm;sink.y=0.5*ym; %Number of Nodes in the field n=1000 %Optimal Election Probability of a node <