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Altera_Forum
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14 years ago

How to implement a FIR filter with the ALTSHIFT_TAPS megafunction

Good day, I am trying to implement an FIR that will have 128 taps of 21 bits each tap. I am trying to do this with the ALTSHIFT_TAPS megafunction. However, I am confused with the TAP_DIS...
Altera_Forum's avatar
Altera_Forum
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14 years ago

I used alt shift taps for FIR. The minimum distance between taps was 3 and what I did was to run the shift 3 times faster than sample rate thus tap distance was in effect reduced to 1.