FFT.h File Reference

Fast Fourier Transform. More...

#include <math.h>
#include <stdlib.h>

Go to the source code of this file.

Data Structures
struct	complex
	a complex number has a real and imaginary part More...

Macros
#define	PI   3.14159265358979323846264338327950288
	PI is ratio of circumference to diameter of a circle.

Typedefs
typedef struct complex	complex_t

Functions
void	fft (complex_t *v, int n, complex_t *tmp)
	fft More...
void	ifft (complex_t *v, int n, complex_t *tmp)
	Inverse fft. More...

Detailed Description

Fast Fourier Transform.

fft() transforms time domain to frequency domain and ifft() transforms frequency to time domain domain

Version

TI-RSLK MAX v1.1

Author

Daniel Valvano and Jonathan Valvano

Copyright

Copyright 2020 by Jonathan W. Valvano, valva.nosp@m.no@m.nosp@m.ail.u.nosp@m.texa.nosp@m.s.edu,

Warning

AS-IS

Note

For more information see http://users.ece.utexas.edu/~valvano/

Date

July 13, 2020