demodulate.cpp

扩展的直序扩频系统

#include "Common.h"

void Demodulate(IN complex *RakeResult,IN int length,OUT int *DemodResult)
{
	int i;
	if(BPS == 1)
	{
		for(i=0; i<PSDU_LENGTH_BIT; i++)
		{
			DemodResult[i] = (RakeResult[i].real < 0) ? 0:1;
		}
	}
    else if(BPS == 2)
	{
		for(i=0; i<PSDU_LENGTH_SYM; i++)
		{
			if (RakeResult[i].real <0)
				DemodResult[2*i] = 0;
			else DemodResult[2*i] = 1;
			
			if (RakeResult[i].imag <0)
				DemodResult[2*i+1] = 0;
			else DemodResult[2*i+1] = 1;
		}
	}
	else printf("Error Modulation!");
}