Would you mind helping me out? Pls, ....' Design Digital Filter by Mathlab'

Hello ..I'm intern! haha. Could you help me pls, about Design Band Pass Filter I need to ... Magnitude and Phase Response , matlab code

My parameters Band Pass Filter order 2 ,Butterworth ,Sampling frequency (fs) : 12500 Hz ,Low Frequency (fl) : 3 kHz and High Frequency (fh) : 5.5 kHz

Thank you very much.

Answer 1

[Star Strider]

See: How to design a lowpass filter for ocean wave data in Matlab? for my filter design and implementation procedure. Also, see the documentation for the various functions in that Answer to understand it.