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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

If your signal is only one real channel then naturally it has zero imaginary component and set imaginary input of your fft to zero.