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Spectral flatness (Wiener entropy)

Source: R/dsp_spectral.R
morie_dsp_spectral_flatness.Rd

Geometric-to-arithmetic mean ratio of the positive PSD bins; values near 1 indicate a white spectrum, near 0 indicate tonal concentration.

Usage

morie_dsp_spectral_flatness(psd)

Arguments

psd

PSD vector.

Value

Scalar in [0, 1].

References

Rangayyan & Krishnan (2015), Ch. 6, sec. 6.7.