clear
?
xm=100;
ym=100;
?
sink.x=0.5*xm;
sink.y=0.5*ym;
?
n=100
?
p=0.05;
P=0.05;
?
Eo=0.5;
%Eelec=Etx=Erx
ETX=50*0.000000001;
ERX=50*0.000000001;
%Transmit?Amplifier?types
Efs=10*0.000000000001;
Emp=0.0013*0.000000000001;
%Data?Aggregation?Energy
EDA=5*0.000000001;
?
a=1;
?
rmax=5000
?
do=sqrt（Efs/Emp）;
Et=0;
?
for?i=1:1:n
????S1（i）.xd=rand（11）*xm;
????S2（i）.xd=S1（i）.xd;
????S3（i）.xd=S1（i）.xd;
????S4（i）.xd=S3（i）.xd;
????XR4（i）=S4（i）.xd;
????XR3（i）=S3（i）.xd;
????XR2（i）=S2（i）.xd;
????XR1（i）=S1（i）.xd;
????S1（i）.yd=rand（11）*ym;
????S2（i）.yd=S1（i）.yd;
????S3（i）.yd=S1（i）.yd;
????S4（i）.yd=S3（i）.yd;
????YR4（i）=S4（i）.yd;
????S4（i）.G=0;
????YR3（i）=S3（i）.yd;
????S3（i）.G=0;
????YR2（i）=S2（i）.yd;
????YR1（i）=S1（i）.yd;
????S1（i）.G=0;
????S2（i）.G=0;
????S1（i）.E=Eo*（1+rand*a）;
????S2（i）.E=S1（i）.E;
????S3（i）.E=S1（i）.E;
????S4（i）.E=S3（i）.E;
????E3（i）=?S3（i）.E;
????E4（i）=?S4（i）.E;
????Et=Et+E3（i）;

????%initially?there?are?no?cluster?heads?only?nodes
????S1（i）.type=‘N‘;
????S2（i）.type=‘N‘;
????S3（i）.type=‘N‘;
????S4（i）.type=‘N‘;
end

S1（n+1）.xd=sink.x;
S1（n+1）.yd=sink.y;
S2（n+1）.xd=sink.x;
S2（n+1）.yd=sink.y;
?
countCHs1=0;
cluster1=1;?
flag_first_dead1=0;
flag_teenth_dead1=0;
flag_all_dead1=0;

dead1=0;
first_dead1=0;
teenth_dead1=0;
all_dead1=0;


allive1=n;
%counter?for?bit?transmitted?to?bases?Station?and?to?Cluster?Heads
packets_TO_BS1=0;
packets_TO_CH1=0;


for?r=0:1:rmax?????
????
????r
??
????
??if（mod（r?round（1/p）?）==0）
????for?i=1:1:n
????????S1（i）.G=0;
????????S1（i）.cl=0;
????end
??end

??
dead1=0;
for?i=1:1:n
????
????
????if?（S1（i）.E<=0）
????????dead1=dead1+1;?
????????
????????
????????if?（dead1==1）
???????????if（flag_first_dead1==0）
??????????????first_dead1=r;
??????????????flag_first_dead1=1;
???????????end
????????end
????????
????????
????????if（dead1==0.1*n）
???????????if（flag_teenth_dead1==0）
??????????????teenth_dead1=r;
??????????????flag_teenth_dead1=1;
???????????end
????????end
????????if（dead1==n）
???????????if（flag_all_dead1==0）
??????????????all_dead1=r;
??????????????flag_all_dead1=1;
???????????end
????????end
????end
????if?S1（i）.E>0
????????S1（i）.type=‘N‘;
????end
end
STATISTICS.DEAD1（r+1）=dead1;
STATISTICS.ALLIVE1（r+1）=allive1-dead1;


countCHs1=0;
cluster1=1;
for?i=1:1:n
???if（S1（i）.E>0）
???temp_rand=rand;?????
???if?（?（S1（i）.G）<=0）??
???????
???????
????????if（temp_rand<=?（p/（1-p*mod（rround（1/p）））））
????????????countCHs1=countCHs1+1;
????????????packets_TO_BS1=packets_TO_BS1+1;
????????????PACKETS_TO_BS1（r+1）=packets_TO_BS1;
?????????????S1（i）.type=‘C‘;
????????????S1（i）.G=round（1/p）-1;
????????????C1（cluster1）.xd=S1（i）.xd;
????????????C1（cluster1）.yd=S1（i）.yd;
???????????distance=sqrt（?（S1（i）.xd-（S1（n+1）.xd）?）^2?+?（S1（i）.yd-（S1（n+1）.yd）?）^2?）;
????????????C1（cluster1）.distance=distance;
????????????C1（cluster1）.id=i;
????????????X1（cluster1）=S1（i）.xd;
????????????Y1（clus

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----

?????文件???????2729??2009-11-09?15:34??pegasis.m

?????文件??????20471??2012-04-14?21:56??leachvsdeec.m

-----------?---------??----------?-----??----

????????????????23200????????????????????2