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Altera_Forum
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16 years ago

Band Pass filter output data

Hi everyone, I use FIR compiler v8.1 to generate a band pass filter 50hz Configuration : - Input Data unsigned width : 8 bits - I use a coef file generated by Matlab - coefficients scal...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Your coefficients are signed but your input is declared unsigned. I believe this will cause trouble. You can declare your input as signed adding the sign bit = '0' always and see.