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Altera_Forum
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12 years ago

FFT MegaCore Function Output is not as expected

Hi, I have generated one FFT MegaCore Function in my FPGA design and simulated it using test bench. And the output is compared with the expected values; but they are not same. the parameter...
Altera_Forum's avatar
Altera_Forum
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12 years ago

I am calculating '10*log10()' to convert the linear value to power in 'db'.

Anyhow, can you please tell what the scaling factor I have to use? Is scaling factor '-10' as seen in 'source_exp'?