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Altera_Forum's avatar
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

One mistake I feel is that, when we convert the integer values above 32768 to binary, they are becoming negative values since they are using signed representation.

Is this the cause of problem?

If so, then how can I give 16 bit unsigned input to FFT MegaCore?