Classes
class	ctrlport_probe_psd
	A ControlPort probe to export vectors of signals. More...

class	fft_complex
	FFT: complex in, complex out. More...

class	fft_real_fwd
	FFT: real in, complex out. More...

class	fft_real_rev
	FFT: complex in, float out. More...

class	fft_shift
	reorder FFT results which are ordered from 0 to 1 in normalized frequency to -0.5 to 0.5 by cyclic shift More...

class	fft_vcc
	Compute forward or reverse FFT. complex vector in / complex vector out.The FFT operation is defined for a vector with uniformly sampled points by. More...

class	fft_vfc
	Compute forward or reverse FFT. complex vector in / complex vector out.The FFT operation is defined for a vector with uniformly sampled points by. More...

class	goertzel
	Implements Goertzel single-bin DFT calculation. More...

class	goertzel_fc
	Goertzel single-bin DFT calculation. More...

class	planner
	Export reference to planner mutex for those apps that want to use FFTW w/o using the fft_impl_fftw* classes. More...

class	window

Functions
FFT_API gr_complex *	malloc_complex (int size)
	Helper function for allocating complex* buffers. More...

FFT_API float *	malloc_float (int size)
	Helper function for allocating float* buffers. More...

FFT_API double *	malloc_double (int size)
	Helper function for allocating double* buffers. More...

FFT_API void	free (void *b)
	Helper function for freeing fft buffers. More...

Function Documentation

FFT_API void gr::fft::free ( void * b )

Helper function for freeing fft buffers.

FFT_API gr_complex* gr::fft::malloc_complex ( int size )

Helper function for allocating complex* buffers.

FFT_API double* gr::fft::malloc_double ( int size )

Helper function for allocating double* buffers.

FFT_API float* gr::fft::malloc_float ( int size )

Helper function for allocating float* buffers.

Classes