C语言实现PCM-A律编码、解码(共2页).doc

精选优质文档-倾情为你奉上1、C语言实现pcm_A律编码include#includevoid main()int a,i,j,m=1,n;int b8=0;int c8=32,64,128,256,512,1024,2048,4096;printf(请输入幅度：);scanf(%d,&a);if(a0)b0=0;a=abs(a);elseb0=1;for(i=0;i7;i+)if(aci)break;switch(i)case 0:b1=0;b2=0;b3=0;break;case 1:b1=0;b2=0;b3=1;break;case 2:b1=0;b2=1;b3=0;break;case 3:b1=0;b2=1;b3=1;break;case 4:b