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Altera_Forum's avatar
Altera_Forum
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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

i dont think its distortion i just raised the negitive part of the signal up... do u think i shouldnt do that ?..... should i feed y1(has pos & neg ) to the altera fft ?

if so how can i express negative part of the signal in vhdl ?

thanks