Fourier FFT frequencies
15242
What's the correct way to shift zero frequency to the center of a Fourier Transform?
109189
Periodicity of a triginometric function
132411
Fourier series coefficients proof
135967
What is the odd Fourier extension of $\sin x \cos(2x)$?
72763
Computational complexity of the FFT in n dimensions
71815
Item frequency count in Python
123608
Determining audio level peaks with ffmpeg
124335
An identity for Fourier transform of measure
135299
What are the positives and negatives of periodic DFT codes that don't use plane-wave basis sets?
83677
Use of negative frequency for the sake of simplifying mathematics?
80588
The Fourier transform of a "comb function" is a comb function?
124164
($n$-dimensional) Inverse Fourier transform of $\frac{1}{\| \mathbf{\omega} \|^{2\alpha}}$
158961
Possible bug with FourierTransform linearity
142095
Phase difference of driving frequency and oscillating frequency
32386
Fourier Transform to help guess with NonLinearModelFit
51392
What does it mean to Fourier transform a ladder operator (in the input-output formalism)?
28221
Numerical Fourier transform of a complicated function