Digital Filter-"Filter order"

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Md Mahi
Md Mahi on 28 Feb 2021
Answered: Sindhu Karri on 5 Mar 2021
In Example 1, the FIR filter has a transition bandwidth of 240 Hz. Reduce the transition band of the filter to 120 Hz by changing the passband and stopband frequencies. Re-run the filter code and plot the filter. What is the filter order?

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Answers (1)

Sindhu Karri
Sindhu Karri on 5 Mar 2021
Hii,
filtord function can be used to calculate the filter order .Refer to below link for further information
https://www.mathworks.com/help/signal/ref/filtord.html

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