rPraat (version 1.3.2-1)

ifft: ifft

Description

Inverse Fast Fourier Transform (discrete FT), Matlab-like behavior.

Usage

ifft(sig)

Arguments

sig

input vector

Value

output vector of the same length as the input vector

Details

This really is the inverse of the fft function, so ifft(fft(x)) == x.

See Also

fft, Re, Im, Mod, Conj

Examples

# NOT RUN {
ifft(fft(1:5))
# }