23 #ifndef INCLUDED_FFT_IMPL_GOERTZEL_H 24 #define INCLUDED_FFT_IMPL_GOERTZEL_H 39 goertzel(
int rate,
int len,
float freq);
41 void set_params(
int rate,
int len,
float freq);
47 void input(
const float &in);
49 bool ready()
const {
return d_processed == d_len; }
#define FFT_API
Definition: gr-fft/include/gnuradio/fft/api.h:30
std::complex< float > gr_complex
Definition: gr_complex.h:27
bool ready() const
Definition: goertzel.h:49
Implements Goertzel single-bin DFT calculation.
Definition: goertzel.h:36
Include this header to use the message passing features.
Definition: logger.h:695