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GrFFT_vFC Class Reference

compute forward or reverse FFT. float vector in / complex vector out More...

#include <GrFFT_vFC.h>

Inheritance diagram for GrFFT_vFC:

VrSigProc List of all members.

Public Member Functions

 GrFFT_vFC (int fft_size, bool forward=true, bool window=true)
 ~GrFFT_vFC ()
virtual const char * name ()
 default name for a module (override with actual name)
virtual int work (VrSampleRange output, void *o[], VrSampleRange inputs[], void *i[])
 Generate up to output.size output points at o[output#][sample#] using data at the inputptrs[input#][sample#].

Private Attributes

int d_fft_size
bool d_window
float * d_winvals
gr_fft_complexd_fft

Detailed Description

compute forward or reverse FFT. float vector in / complex vector out


Constructor & Destructor Documentation

GrFFT_vFC::GrFFT_vFC int  fft_size,
bool  forward = true,
bool  window = true
 

GrFFT_vFC::~GrFFT_vFC  ) 
 


Member Function Documentation

virtual const char* GrFFT_vFC::name  )  [inline, virtual]
 

default name for a module (override with actual name)

Reimplemented from VrSigProc.

int GrFFT_vFC::work VrSampleRange  output,
void *  o[],
VrSampleRange  inputs[],
void *  i[]
[virtual]
 

Generate up to output.size output points at o[output#][sample#] using data at the inputptrs[input#][sample#].

Pointers start at corresponding VrSampleIndex in the range params. output.size is a multiple of outputSize. Returns the number of outputs (<= output.size) that it was able to compute with the given input ranges. If this value is < output.size, forecast() will need to be called again.

Implements VrSigProc.


Member Data Documentation

gr_fft_complex* GrFFT_vFC::d_fft [private]
 

int GrFFT_vFC::d_fft_size [private]
 

bool GrFFT_vFC::d_window [private]
 

float* GrFFT_vFC::d_winvals [private]
 


The documentation for this class was generated from the following files:
Generated on Tue Mar 15 23:47:10 2005 for GNU Radio by  doxygen 1.4.0