swchannel.h

短波通信的SW信道代码

#ifndef SWCHANNEL_H

#define SWCHANNEL_H

#include <stdlib.h>
#include <math.h>
#include <comp_def.h>

float random_num();

void gen_source(int *data, int length);

complex gngauss(double mean,double sigma);

void AWGN(complex *send,complex *r,double mean,double sigma,int totallength);

void Rayleigh(complex *send,complex *r,double mean,double sigma,int totallength);

void BPSK(int *module_in, complex *module_out,int totallength);

void De_BPSK(complex *demodule_in, double *demodule_out,int length);

void QPSK(int *module_in, complex *module_out,int totallength);

void De_QPSK(complex *demodule_in, double *demodule_out,int length);

void QAM16(int *module_in, complex *module_out,int totallength);

void De_QPSK(complex *demodule_in, double *demodule_out,int length);

#endif