Howtosignalprocessing
Fourier
Can we control the minimum of a continuous signal $x$ when some Fourier coefficients are constant?
Can you Fourier transform a constant?What does the constant term in a Fourier series represent?How do you overcome the limitation of a Fourier transf...
Discrete Fourier transform of a 2D exponential decay
What is 2D discrete Fourier transform?Which is a property of 2D DFT?What is the difference between DFT and DTFS? What is 2D discrete Fourier transfo...
What can the graph Fourier transform and its inverse tell you?
What does inverse Fourier transform tell us?What do Fourier transform graphs show?Is inverse Fourier transform same as Fourier transform?What does th...
Finding $A_k$ coefficients
What is CK in Fourier series? What is CK in Fourier series?The coefficients ck are called the (kth) Fourier (series) coefficients of (the signal) r ...
Can we control the maximum norm of a continuous signal whose finitely many Fourier coefficients are fixed?
How do you overcome the limitation of a Fourier transform?What is the main limitation of Fourier transform as a data analysis tool?What are the condi...
What are the results of the two-dimensional Fourier transform of the image?
What is 2D Fourier transform in image processing?What is 2 dimensional Fourier transform?What does the Fourier transform of an image tell us?What is ...
Finding the Fourier Coefficients
What do Fourier coefficients mean? What do Fourier coefficients mean?Anyway, the point is that the physical meaning of the coefficients in the Fouri...
Fourier Derivative of Discrete Values in Python
How do you find the discrete Fourier transform?How to do discrete Fourier transform in Python?What does fft in Python do? How do you find the discre...
What is inverse Fourier transform of real spectrum?
What is the inverse Fourier transform expression?Is the inverse Fourier transform of the power spectrum?Is the Fourier transform of a real function r...