23 #ifndef INCLUDED_FFT_IMPL_GOERTZEL_H
24 #define INCLUDED_FFT_IMPL_GOERTZEL_H
40 goertzel(
int rate,
int len,
float freq);
42 void set_params(
int rate,
int len,
float freq);
48 void input(
const float &in);
50 bool ready()
const {
return d_processed == d_len; }
#define FFT_API
Definition: gr-fft/include/fft/api.h:30
std::complex< float > gr_complex
Definition: gr_complex.h:26
bool ready() const
Definition: goertzel.h:50
Implements Goertzel single-bin DFT calculation.
Definition: goertzel.h:36
goertzel()
Definition: goertzel.h:39