Create the nXn matrix F such that y=F*x is the Fourier transform of x.
Solution Stats
Problem Comments
1 Comment
Solution Comments
Show comments
Loading...
Problem Recent Solvers15
Suggested Problems
-
174 Solvers
-
Set some matrix elements to zero
639 Solvers
-
We love vectorized solutions. Problem 1 : remove the row average.
894 Solvers
-
Create a random logical vector of N elements of which M are true.
104 Solvers
-
Numbers spiral diagonals (Part 1)
305 Solvers
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!
When using the 2D Fourier Transform, it's good practice to put the point 0,0 at the middle of the grid, and not at the corner (which will create artifacts). Therefore, a better grid than the one shown at the test suite would be meshgrid((1-N)/2:(N-1)/2,(1-N)/2:(N-1)/2) (for an odd N).