ifft
Inverse Fast Fourier transform.
📝Syntax
Y = ifft(X)
Y = ifft(X, n)
Y = ifft(X, n, dim)
📥Input Arguments
Parameter Description
X a vector, matrix or N-D array (double, single, integer, logical).
n transform length: a non negative integer scalar or [] (default).
dim dimension: a positive integer scalar.
📤Output Arguments
Parameter Description
Y a vector, matrix, N-D array: frequency domain representation.
📄Description

ifft(X) computes the inverse discrete Fourier transform of X using a Fast Fourier Transform (FFT) algorithm based on FFTW library.

💡Examples
A = [1:10]
Y = fft(A)
R = ifft(Y)
🔗See Also
fftfftw
🕔Version History
Version Description
1.0.0 initial version
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