Digital Filter-"Filter order"

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?

Answer 1

[Sindhu Karri]

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