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Convert PSD to decibels

Source: R/dsp_spectral.R
morie_dsp_psd_to_db.Rd

10 * log10(max(psd, 1e-20)).

Usage

morie_dsp_psd_to_db(psd)

Arguments

psd

PSD vector.

Value

PSD in dB.

References

Rangayyan & Krishnan (2015), Ch. 6.

Examples

morie_dsp_psd_to_db(c(1, 0.1, 0.01))
#> [1]   0 -10 -20