Figuring out the frequency components using FFT
57955
Plotting Fourier spectrum versus frequency of a signal
25205
How to calculate the transfer function?
5167
Finding the limit that involves Fourier coefficients,
6319
Finding an orthonormal basis for a matrix
148415
Fourier package causes equation to not show up properly
37043
FFT in JavaScript
10466
Making sense of principal component analysis, eigenvectors & eigenvalues
28160
Phase plots of solutions for repeated eigenvalues
65732
Inverse Fourier transform
118921
Beat frequency for 3 waves
148888
How does the inverse transform method work?
79132
Fourier transform of modified Bessel function of the second kind
66567
Deriving 2nd order passive low pass filter cutoff frequency
93825
Fourier transform of power function $t^\alpha$
119447
Scaling property of  Fourier series and Fourier Transform
123799
Calculating the Fourier transform of $f(t)=Ae^{-i\omega_0 t}$
69913
Inverse Fourier transform of Gaussian