Oct 29, 2006 #1 A amriths04 Full Member level 5 Joined Jul 15, 2006 Messages 263 Helped 23 Reputation 46 Reaction score 9 Trophy points 1,298 Activity points 2,819 does fir filters lead to instability... why??? similarly what is the comparison of it with iir filters?? thanks in advance, AMRITH.S.
does fir filters lead to instability... why??? similarly what is the comparison of it with iir filters?? thanks in advance, AMRITH.S.
Oct 29, 2006 #2 louisnells Full Member level 4 Joined May 8, 2006 Messages 209 Helped 19 Reputation 38 Reaction score 8 Trophy points 1,298 Activity points 3,019 Re: fir filters No, it wont. Because FIR filter is working in an open loop configuration. But IIR filter uses a closed loop +ve feedback which will make it stable in certain regions only. But IIR filters are compact than FIR ones and requires few memory elements.
Re: fir filters No, it wont. Because FIR filter is working in an open loop configuration. But IIR filter uses a closed loop +ve feedback which will make it stable in certain regions only. But IIR filters are compact than FIR ones and requires few memory elements.