餐饮网站制作,河南省住房和建设厅网站,微信推广的平台,深圳软件公司集中在哪??数字通信计算机课设??程序代码?//?SigTranmit.cpp:?implementation?of?the?SigTranmit?class.?//?//??#include?stdafx.h?#include?ASK.h?#include?SigTranmit.h?#include???#ifdef?_DEBUG?#undef?THIS_FILE…??数字通信计算机课设??程序代码?//?SigTranmit.cpp:?implementation?of?the?SigTranmit?class.?//?//??#include?stdafx.h?#include?ASK.h?#include?SigTranmit.h?#include???#ifdef?_DEBUG?#undef?THIS_FILE?static?char?THIS_FILE[]__FILE__;?#define?new?DEBUG_NEW?#endif??//?//?Construction/Destruction?//??SigTranmit::SigTranmit()?{??c0;?/*?S0[16]{0};??float?S1[16]{0};Mod[16*M]{0};??Sa[16*M]{0};??Sal[16*M]{0};????H1[16*M]{0};??H2[16*M]{0};??No[16*M]{0};??Hb[N]{0};??P[N]{0};??Wn[N]{0};*/?}??SigTranmit::~SigTranmit()?{??}?void?SigTranmit::SetDigital(int?ID,int?Intensity)//赋值?{????myIDID;????myIntensityIntensity;?}?void?SigTranmit::Basesignal()//基带信号?{??//ID变成int型数组int?a[4]??{0};??int?i0;??int?k15;??int?temp0;??a[0]myID%10;??a[1]myID/10%10;??a[2]myID/100%10;??a[3]myID/1000;??for(int?j0;j4;j)??{???i0;???tempa[j];???for(i;i4;i)???{????S0[k]temp??0x1;????temp??temp1;????k--;???}??}??//采样??k0;??for(i0;i16;i)??{???for(j0;j??void?SigTranmit::Lpf()//低通?{??Conv(Sa,GetH1());??Dft(Sa,16*M);??}?void?SigTranmit::Dft(float?x[],int?m)//DFT变换?{??for(int?k0;kvoid?SigTranmit::modulate()//调制?{??float?a0.0;??for(int?i0;i16*M;i)??{???a2.0*PI*i*0.15;???Mod[i]??Sa[i]*cos(a);??}??for(i0;i16*M;i)???Sa[i]??Mod[i];??Dft(Sa,16*M);?}?void?SigTranmit::Channel()//信道?{??Noise(myIntensity);??for(int?i0;i16*M;i)???Sa[i]??No[i]??Sa[i];??Dft(Sa,16*M);?}?void?Si