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Altera_Forum's avatar
Altera_Forum
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12 years ago

Max number of FIR filter coefficients

hi, my question is quite general for FPGA devices. i have a matlab code for a BP FIR filter with a very large number of coefficients, from 2k to 20k and above. if i would implement the filter ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

The original post is asking for an implementation in a "simple Altera device", so high end Stratix doesn't seem to be an option.

It's quite easy to get infeasible FIR parameters in Matlab, we should go back to the filter specification to understand what might be a reasonable way to implement it.