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Altera_Forum
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14 years ago

Quantization Problem...Help Please

Hi i'm working on a 2 Channel QMF perfect reconstruction Filter bank using a tutorial in Matlab and i'm trying to implement the design on a Cyclone II FPGA board. after setting everything up i notice...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

The scaling of your signaltap display is not there and so it is difficult to see what is going on.

Can you post the signaltap results as digits and do you know what is your targetted fin value and how sure are you about its value. I mean if you fin is near cutoff of filter it will be attenuated.