test_gsmsource.c

基于MATLAB的GSM仿真系统 并附有直接画出性能曲线的简化程序。

#include "test_GSMSource.h"

int  DebugGSMSource(int SourceBlock[VOCODELEN],int codeReg[MSEQLEN])
{
	int i,j;
	int codeUpdate;
	
	/*srand( (unsigned)time( NULL ) );
	for (i=0;i<VOCODELEN;i++)
	{
		SourceBlock[i]=rand()%2;
	}*/
	
	for (i=0;i<VOCODELEN;i++)
	{
		SourceBlock[i] = codeReg[MSEQLEN-1];
		codeUpdate = (codeReg[MSEQLEN-1]+codeReg[2])%2;
		for (j = 0;j<MSEQLEN-1;j++)
		{
			codeReg[MSEQLEN-1-j] = codeReg[MSEQLEN-2-j];
		}
		codeReg[0] = codeUpdate;
	}
	
	return 0;
}