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Altera_Forum's avatar
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

Your post lacks essential info e.g. cutoff points of your filters and what actually you are trying to do with decimation/interpolation. Why did you choose this particular plan. Many of us never heard of QMF. If you help us clarify then we can help.

Edit: your input is set to +/- 5 and is possibley causing saturation.make it +/- 1