Forum Discussion
Altera_Forum
Honored Contributor
14 years agoFFT Megafunction problem - strange spikes
Hi, I use FFT IP Core (Quartus 9.1 SP2 / Quartus 11.1 SP2). I send sine-signal to sink pins and get fft-signal from source pins of core. Then I plot ABS, real and imag of my fft-signal in Matlab. ...
Altera_Forum
Honored Contributor
14 years agoAnd my vhdl source code of myfft:
https://www.alteraforum.com/forum/attachment.php?attachmentid=6143 have any ideas? I think Altera FFT Core is wrong:(