cbadc.fom

Figures of merit

This module provides tools to evaluate standard figures of merit as well as provides an interface to Prof. Boris Murmann’s famous ADC Survey.

Functions

FoM_S(P, fs, SNR)

The Schreier figure fo merit.

FoM_W(P, fs, ENOB)

The Walden figure of merit (FoM)

OSR(fs, f_sig)

The oversampling ratio (OSR)

enob_to_snr(ENOB)

Convert effective number of bits into SNR

nyquist_frequency(fs)

The Nyquist frequency or bandwidth of a sampled signal.

snr_from_dB(snr)

Convert SNR from dB

snr_to_dB(snr)

Convert snr to dB

snr_to_enob(SNR)

Compute the effective number of bits (ENOB).

Classes

MurmannSurvey()

Data container for Murmann's ADC survey