Instrument Neutral Distributed Interface INDI
2.0.2
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Functions | |
void | dsp_fourier_2dsp (dsp_stream_p stream) |
Fill the magnitude and phase buffers with the current data in stream->dft. More... | |
void | dsp_fourier_2complex_t (dsp_stream_p stream) |
Obtain the complex fourier tranform from the current magnitude and phase buffers. More... | |
double * | dsp_fourier_complex_array_get_magnitude (dsp_complex in, int len) |
Obtain a complex number's array magnitudes. More... | |
double * | dsp_fourier_complex_array_get_phase (dsp_complex in, int len) |
Obtain a complex number's array phases. More... | |
void | dsp_fourier_phase_mag_array_get_complex (double *mag, double *phi, complex_t *out, int len) |
Obtain a complex array from phase and magnitude arrays. More... | |
void | dsp_fourier_dft (dsp_stream_p stream, int exp) |
Perform a discrete Fourier Transform of a dsp_stream. More... | |
void | dsp_fourier_idft (dsp_stream_p stream) |
Perform an inverse discrete Fourier Transform of a dsp_stream. More... | |