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Altera_Forum's avatar
Altera_Forum
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7 years ago

FFT output spectrum generation

Hi all, I just have a simple question regarding to FFT output. I understand that the output of the real and imag signal have signed value, and these has to be divided by exponent value in orde...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
7 years ago

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Hi,

Thank you very much for your reply! I made an edition on my original post. I have got one more question regarding to FFT output. is there a way to control the FFT output data at our wish? Thank you very much!

best,

Jingyuan Ma

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If sink valid is halted(low) then I assume it supports fft hanging otherwise it is streaming out. Then source vld should go low as well. You can also add fifos at output if it helps your requirements