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Altera_Forum
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11 years ago

Questions about fft megafucntion

Hello dears, I'll use altera's fft megafunction, and there are several question need you help: 1. The input data coming from ADC's sampling values, the sample speed is 25Mhz. However, my syst...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

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you do fft on your signal and not on system clock so fft has to be enabled 1:4 of system clock starting with first sample

if you don't have imaginary part of input then set it to zero

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Hi kaz,

Thanks for you reply!

One more question, how to verify the result after simulation?