Autocorrelation from PSD (Wiener-Khinchin)

Inverse-rFFT of the PSD recovers the (biased) autocorrelation.

Usage

morie_dsp_acf_from_psd(psd)

Arguments

psd

PSD vector (one-sided).

Value

Numeric vector (autocorrelation).

References

Rangayyan & Krishnan (2015), Ch. 6, sec. 6.3.