cbadc.utilities.snr_spectrum_computation

cbadc.utilities.snr_spectrum_computation(spectrum: ndarray, signal_mask: ndarray, noise_mask: ndarray)[source]

Compute snr from spectrum

Parameters

spectrum (ndarray) – a frequency spectrum
signal_mask (ndarray) – an array containing the indices corresponding to the inband signal components.
noise_mask (ndarray) – an array containing the indices corresponding to the inband noise.

Returns

the signal-to-noise ratio.

Return type