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- /*
- * FFT.H -- Header for Fourier transform module
- *
- * Copyright (C) 1988-1994 by Alef Null. All rights reserved.
- * Author(s): J Vuori
- *
- * Modification(s):
- */
-
-
- void DirectWin(struct complex *dest, int *src, int n);
- void HanningWin(struct complex *dest, int *src, int n);
- void HammingWin(struct complex *dest, int *src, int n);
- void BlackmanWin(struct complex *dest, int *src, int n);
- void fft(struct complex x[], int m);
- int Bit_Reverse(int i, int n);
-