When we apply fourier transform over a signal will i get same power or energy signal as i get in time domain?
1 view (last 30 days)
Show older comments
Kindly, elaborate the ans if yes then how and no then how?
0 Comments
Answers (1)
Matt J
on 12 Sep 2013
If you normalize appropriately, then yes. E.g.,
>> x=rand(1,5);
>> norm(x)
ans =
1.6536
>> norm(fft(x)/sqrt(numel(x)))
ans =
1.6536
0 Comments
See Also
Categories
Find more on Frequency Transformations in Help Center and File Exchange
Products
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!