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Altera_Forum
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15 years ago

How to use FFT Core with non-complex data?

Hello, I need to involve the FIR function but the FFT core has real and imaginary data I/O Should i connect my input to the REAL input and IMAGINARY input drive to zero vilue? And what's ab...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Hi,

All i want is to feed A2D readings and get the amplitudes in frequency domain. I don't need any phase information, only the amplitudes.