Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

Help with altera FFT

hello; what i want to do is to get spectrum of an sinusoidal signal using the altera fft core i have generated a v8 fft with the following setting: fft point : 64 (to start with) archi...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

if you have MATLAB you can type "help window" to get a listing of the window functions and learn their usage. for example:

my_window = hann(window_length);

it doesn't look like Octave has hann, but you can see which windows are supported here:

http://octave.sourceforge.net/doc/funref_signal.html

i attached a 256-point Hann window coefficient list.