dltxburst.cpp

在vc上做的802.16d ofdm phy的仿真

#include "dlTxBurstData.h"
#include "dlTxPreamble.h"

#include "typedef.h"
#include "global_var.h"

void dlTxBursts(DlTxBurstParam *pDlTxBurstParam)
//Functionality: generating DL Tx bursts.
{
	if ((*pDlTxBurstParam).burstFlag == FCH_BURSTFLAG)
	{
		if ((*pDlTxBurstParam).burstSymIndex == 0)
		{
			dlTxPreamble (PREAMBLE_64, g_dlTxModulationOutBuff);
			//send 64-sample preamble symbol
		}
		else if ((*pDlTxBurstParam).burstSymIndex == 1)
		{
			dlTxPreamble (PREAMBLE_128, g_dlTxModulationOutBuff);
			//send 128-sample preamble symbol
		}
		else
		{
			dlTxBurstData(pDlTxBurstParam);
			//send FCH symbol
		}
	}
	else if ((*pDlTxBurstParam).burstFlag == STCFCH_BURSTFLAG)
	{
		if ((*pDlTxBurstParam).burstSymIndex == 0)
		{
			dlTxPreamble (STC_PREAMBLE, g_dlTxModulationOutBuff);
			//send 128-sample preamble symbol

		}
		else
		{
			dlTxBurstData(pDlTxBurstParam);		//send STC-FCH symbol					
			
		}
	}
	else if ((*pDlTxBurstParam).burstFlag == STC_BURSTFLAG)
	//STC case
	{
		dlTxBurstData(pDlTxBurstParam);		//send data symbol
		g_dlTxSTcSwitch = ENABLED;
		//stc code start
	}
	else if ((*pDlTxBurstParam).burstFlag == BURSTONE_BURSTFLAG)
	//non- STC case
	{
		dlTxBurstData(pDlTxBurstParam);		//send burst#1 and other burst's data symbol.
	}

}