混沌保密通信-C語言編程最佳范例.docx

#include#include#include#define MM 33554432#define A 1103515245#define C 12345#define RA 1.0int x1=21,x2=1,next=11; int shengchengsuijishu1()int r;x2=(A*x1+C)%MM;r=(A*x1)%MM;x1=x2;return(r);double shengchengsuijishu()next=shengchengsuijishu1();next=next*A+C;next=(int)(next/256)%65536;return(fabs(double)next/65536);void lorenz(double sig,double b,double r,double *x)int i;double y3;for(i=0;i3;i+)yi=*(x+i);*x=-sig*(y0-y1);*(x+1)=r*y0-y1-y0*y2;*(x+2)=y0*y1-b*y2;void run_kut(double sig,double b,double r,double *x,double t)int i;double y43;for(i=0;i3;i+)y0i=*(x+i);lorenz(sig,b,r,y0);for(i=0;i3;i+)y1i=*(x+i)+t*y0i/2;lorenz(sig,b,r,y1);for(i=0;i3;i+)y2i=*(x+i)+t*y1i/2;lorenz(sig,b,r,y2);for(i=0;i3;i+)y3i=*(x+i)+t*y2i;lorenz(sig,b,r,y3);for(i=0;i3;i+)*(x+i)+=t*(y0i+2*y1i+2*y2i+y3i)/6;double ffunction(int n,double *param,double *mx1,double t)int i;double rr=0.0,sig,b,r,x3,sx1600;sig=10;b=8/3.0;r=*(param);x0=*mx1;sx10=*mx1;x1=*(param+1);x2=*(param+2);for(i=1;in;i+)run_kut(sig,b,r,x,t);sx1i=x0;for(i=0;in;i+)rr+=fabs(*(mx1+i)-sx1i);return rr;void ant_rea(double *x,double *x1)/*x=(30+0.0)*(*x)+50)/100.0+0.0;/30/*(x+1)=(10+0.0)*(*(x+1)+50)/100.0+0.0;/10*(x+1)=(10+10.0)*(*(x+1)+50)/100.0-10.0+(*(x1+1);*(x+2)=(10.0+10.0)*(*(x+2)+50)/100.0-10.0+(*(x1+2);*(x)=(50+0.0)*(*(x)+50)/100.0-0.0+(*(x1);void rea_ant(double *x,double *x1)/*x=100*(*x)-0.0)/(30+0.0)-50.0;/*(x+1)=100*(*(x+1)-0.0)/(10+0.0)-50.0;*(x+1)=100*(*(x+1)+10.0-(*(x1+1)/(10+10.0)-50.0;*(x+2)=100*(*(x+2)+10.0-(*(x1+2)/(10+10.0)-50.0;*(x)=100*(*(x)+0.0-(*(x1)/(50+0.0)-50.0;void ant_opt(int NN,double *mx1,double t,double *x1)const int M=1000,N=3,K=10,S=1000;int i,j,k,js,qd,jishu=0;double a=200,b=0.5,f,tm=0.0,midle,range=50,fi=0.075,rM,vM,xMN,pMN,p1MN,yM,fitnessM,exN,para3;/char name50;for(i=0;i3;i+)parai=*(x1+i);para0=0.0;for(i=0;iM;i+)shengchengsuijishu();for(qd=0;qd+)for(i=0;iM;i+)ri=0.1+0.02*shengchengsuijishu();vi=shengchengsuijishu();yi=0.999;for(j=0;jrange)xij=range*xij/fabs(xij);if(qd=0)pij=xij;p1ij=pij;ant_rea(xi,para);if(qd=0)ant_rea(pi,para);ant_rea(p1i,para);fitnessi=ffunction(NN,pi,mx1,t);/fitnessi=ffunction(pi,range1,N);/迭代過程-12-for(js=0;js+)jishu+;tm+=0.01;for(i=0;iM;i+)rea_ant(xi,para);rea_ant(pi,para);yi=pow(yi,1+ri);for(j=0;jrange)xij=range*xij/fabs(xij);ant_rea(xi,para);ant_rea(pi,para);/計算目標函數(shù)-12-f=ffunction(NN,xi,mx1,t);if(fitnessif)fitnessi=f;for(j=0;jN;j+)pij=xij; /交換信息-26-if(js+1)%K=0)k=0;for(i=1;ifitnessi)fitness0=fitnessi;k=i;for(i=0;iM;i+)fitnessi=fitness0;for(j=0;jN;j+)pij=pkj; /*for(i=1,k=0,midle=fitness0;ifitnessi)midle=fitnessi;k=i;for(j=0;jN;j+)midle=0.0;exj=0.0;for(i=0;iM;i+)midle+=pij;midle/=M;for(i=0;i1e-7)break;if(j=N)break;printf(%d %d %dn,qd+1,jishu,jishu*M);for(j=0;jN;j+)midle=0.0;for(i=0;iM;i+)midle+=pij;midle/=M;printf(%14.8f ,midle);if(j+1)%4=0)printf(n);printf(n);for(i=0;iM;i+)for(j=0;j1e-6)break;if(i=M&j=N)for(j=0;jN;j+)midle=0.0;for(i=0;iM;i+)midle+=pij;midle/=M;*(x1+j)=midle;break;for(i=0;iM;i+)for(j=0;jN;j+)p1ij=pij;void main()int i,j,k;const int N=600;double x3=2,1,1,t=0.001,sig=10.0,r=28.0,b=8/3.0,mx1N,mx,r1,x13=0,0,0,s1,s2,xx3;FILE *file;file=fopen(data.dat,wt+);mx10=x0;for(i=0;i3;i+)xxi=xi;for(i=1;iN;i+)run_kut(sig,b,r,x,t);mx1i=x0;/printf(%f,(mx11-mx10)/0.001+mx10);/12*/調用ant_opt進行參數(shù)辨識，并輸出辨識結果ant_opt(N,mx1,t,x1);for(i=0;i3;i+)printf(%fn,x1i);/12*/26保密通信數(shù)值試驗r1=x10;x10=xx0;for(i=0;i3;i+)xi=xxi;for(i=1;i1e-3)/校正pri