Median frequency from PSD

Frequency at which the cumulative spectrum reaches half the total power. Robust to high-frequency outliers vs. the mean frequency.

Usage

morie_dsp_median_frequency(psd, freqs)

Arguments

psd

PSD vector.

freqs

Matching frequency vector.

Value

Scalar (Hz).

References

Rangayyan & Krishnan (2015), Ch. 6, sec. 6.6.