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Why do FIR filters lead to instability?

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amriths04

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does fir filters lead to instability... why???
similarly what is the comparison of it with iir filters??

thanks in advance,
AMRITH.S.
 

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.
 

    amriths04

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