The function extracts features from functional data based on the fast fourier transform. For more details refer to stats::fft.

extractFDAFourier(trafo.coeff = "phase")

Arguments

trafo.coeff

(character)
Specifies which transformation of the complex frequency domain representation should be calculated as a feature representation. Must be one of “amplitude” or “phase”. Default is “phase”.

Value

(data.frame).

See also