卷积码编码程序的c语言实现.docxVIP

#includeiostreamusing namespace std;int table1[8]={1,2,4,8,16,32,64,128};intmyn=0;intstalen=0;int stan0[256][2]={0};//输入0时个状态的输出int stan1[256][2]={0};//输入1时各状态的输出intstachn[256][2]={0};//状态装换表int myg1[10]={0};int myg2[10]={0};intmyout[100]; //intmyoutsym=0;voidchartobits(char ch,int *bits);charbitstochar(int *bits);void convolution(void);voidcreatsta(void);voidmyinput(void);int main(){charexit_char;myinput();creatsta();convolution();cinexit_char;}voidmyinput(void){inti,j;cout输入编码的约束长度N:(3N9)endl;cinmyn;stalen=int(pow(2.0,myn-1));cout选择默认的编码矢量则输入1，输入2则可输入其他的编码矢量endl;cini;if(i==1){switch(myn){case 3:myg1[0]=1,myg1[1]=1,myg1[2]=1;myg2[0]=1,myg2[1]=0,myg2[2]=1;break;case 4:myg1[0]=1,myg1[1]=1,myg1[2]=1,myg1[3]=1;myg2[0]=1,myg2[1]=0,myg2[2]=1,myg2[3]=1;break;case 5:myg1[0]=1,myg1[1]=0,myg1[2]=1,myg1[3]=1,myg1[4]=1;myg2[0]=1,myg2[1]=1,myg2[2]=0,myg2[3]=1,myg2[4]=1;break;case 6:myg1[0]=1,myg1[1]=0,myg1[2]=1,myg1[3]=1,myg1[4]=1,myg1[5]=1;myg2[0]=1,myg2[1]=1,myg2[2]=0,myg2[3]=1,myg2[4]=0,myg2[5]=1;break;case 7:myg1[0]=1,myg1[1]=0,myg1[2]=0,myg1[3]=1,myg1[4]=1,myg1[5]=1,myg1[6]=1;myg2[0]=1,myg2[1]=1,myg2[2]=0,myg2[3]=1,myg2[4]=1,myg2[5]=0,myg2[6]=1;break;case 8:myg1[0]=1,myg1[1]=0,myg1[2]=0,myg1[3]=1,myg1[4]=1,myg1[5]=1,myg1[6]=1,myg1[7]=1;myg2[0]=1,myg2[1]=1,myg2[2]=1,myg2[3]=0,myg2[4]=0,myg2[5]=1,myg2[6]=0,myg2[7]=1;break;case 9:myg1[0]=1,myg1[1]=1,myg1[2]=0,myg1[3]=1,myg1[4]=0,myg1[5]=1,myg1[6]=1,myg1[7]=1,myg1[8]=1;myg2[0]=1,myg2[1]=0,myg2[2]=0,myg2[3]=0,myg2[4]=1,myg2[5]=1,myg2[6]=1,myg2[7]=0,myg2[8]=1;break;}}else{cout输入g1endl;for(j=0;jmyn;j++)cinmyg1[j];cout输入g2endl;for(j=0;jmyn;j++)cinmyg2[j];}cout连接矢量1为endl;for(j=0;jmyn;j++)coutmyg1[j] ;coutendl;cout连接矢量2为endl;for(j=0;jmyn;j++)coutmyg2[j] ;coutendl;coutstalen: stalen;coutendl;}voidcreatsta(void){inti,j,k,myi,myj;inttembits[10];for(i=0;istalen;i++){stan1[i][0]=0;stan1[i][1]=0;stan0[i][0]=0;stan0[i][1]=0;stachn[i][0]=i/2;myi=i;for(j=0;jmyn;j++){if(myi=pow(2.0,myn-1-j)){tembits[j]=1;myi=myi-pow(2.0,myn-1-j);}else{temb