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19 lines
476 B
19 lines
476 B
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#ifndef _BTNRH_FFT_H
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#define _BTNRH_FFT_H
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#include <math.h>
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//#include "chapro.h"
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//#include "cha_ff.h"
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/***********************************************************/
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// FFT functions adapted from G. D. Bergland, "Subroutines FAST and FSST," (1979).
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// In IEEE Acoustics, Speech, and Signal Processing Society.
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// "Programs for Digital Signal Processing," IEEE Press, New York,
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namespace BTNRH_FFT {
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void cha_fft_cr(float *, int);
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void cha_fft_rc(float *, int);
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}
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#endif |