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Altera_Forum
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14 years ago

real variable data type values

Hi Everybody, I am designing pre_emphasis filter for speech recognition system, when I simulate the module in ModelSim it work and give the right output, but I couldn't compile it in Quartus II...
Altera_Forum's avatar
Altera_Forum
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14 years ago

I always use truncation myself instead of tool's support.

For .975 multiply by 31949 (.975 *2^15 and rounded to nearest integer) then discard 15 bits off result.