how to convert 14 tap FIR filter to equivalent IIR filter using FDAtool?

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Sivakumaran Chandrasekaran 2012-10-25

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回答： Akshata 2025-2-3

how to convert 14 tap FIR filter to equivalent IIR filter using FDAtool?

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Harold Zintel 2013-1-17

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I had a similar problem, looked at your question and later figured out I could use a statement like

[b,a]=prony(h,10,10)

where h is the FIR impulse response

and then use

fvtool(h,1,b,a)

to compare the FIR and IIR filters

So far it seems to work OK!

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Akshata 2025-2-3

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You can also use Steiglitz–McBride (StMcB) method. matlab documentation:- stmcb

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