fft.h

在vc上做的802.16d ofdm phy的仿真

#include "typedef.h"

extern Int16 fftWeights[];

//extern 

void ChangeOrder(Int16 *changeDataIn, Int16 length, Int16 N);

void fft (Int16 *pFftIn , 
		  Uint16  fftSize,
		  Int16 *pWeight,
		  Uint8  weightBitWidth,
		  Int16  *pFftOut);

void iFft (Int16 *pIfftIn, 
		   Int16  iFftSize,
		   Int16 *pWeight,
		   Uint8 weightBitWidth,
		   Int16  *pIfftOut);