fftshift: Shift Fourier frequencies

Description Usage Arguments Value Author(s) References See Also Examples

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

Description

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

Usage

1

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

1
 print(fftshift(1:5))

waved documentation built on May 29, 2018, 9:04 a.m.