MoFFT Class Reference

Fast Fourier transform processing class. More...

#include <mo_fft.h>

List of all members.

Static Public Member Functions
static void	rfft (float *x, long N, unsigned int forward)
	real fft, N must be power of 2
static void	cfft (float *x, long NC, unsigned int forward)
	complex fft, NC must be power of 2
static void	hanning (float *window, unsigned long length)
	make a hanning window
static void	hamming (float *window, unsigned long length)
	make a hamming window
static void	blackman (float *window, unsigned long length)
	make a blackman window
static void	apply_window (float *data, float *window, unsigned long length)
	apply window

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Detailed Description

Fast Fourier transform processing class.

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Member Function Documentation

void MoFFT::apply_window	(	float *	data,
		float *	window,
		unsigned long	length
	)			[static]

apply window

void MoFFT::blackman	(	float *	window,
		unsigned long	length
	)			[static]

make a blackman window

void MoFFT::cfft	(	float *	x,
		long	NC,
		unsigned int	forward
	)			[static]

complex fft, NC must be power of 2

void MoFFT::hamming	(	float *	window,
		unsigned long	length
	)			[static]

make a hamming window

void MoFFT::hanning	(	float *	window,
		unsigned long	length
	)			[static]

make a hanning window

void MoFFT::rfft	(	float *	x,
		long	N,
		unsigned int	forward
	)			[static]

real fft, N must be power of 2

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The documentation for this class was generated from the following files:

• /Users/slork/njb/svn/src/common/mo_fft.h
• /Users/slork/njb/svn/src/common/mo_fft.mm