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Altera_Forum's avatar
Altera_Forum
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16 years ago

Help!!!IIR Filter design problem

Problem explanation: Here I am trying to use 2 fir filter to get an iir filter, however, in the feedback loop fir,I got 10 latency, is anyone can help me to reduce the latency and also tell me whi...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

You should revisit the maths I think ... and think seriously about the relationship between processing clocks and sample rate clocks. In my opinion it would be better for you to actually implement the iir directly - it is three simple equations to represent a biquadratic.