fftshift: Shift Fourier frequencies

View source: R/functionINIT.R View source: R/functionINIT.R

fftshiftR Documentation

Shift Fourier frequencies

Description

rearranges the outputs of fft by moving the zero-frequency component to the center of the array

Usage

fftshift(y)

Arguments

y

A vector

Value

Rearranged version of the vector $y$

Author(s)

Marc Raimondo

References

Raimondo, M. and Stewart, M. (2007), ‘The WaveD Transform in R’, Journal of Statistical Software.

See Also

fft

Examples

 print(fftshift(1:5))

waved documentation built on May 29, 2024, 5:29 a.m.

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