Hey guys can you help me

How can i design Butter worth filter

[PAUL]

hey guys help me out

Answer 1

[Friedrich]

There is a function called butter in the Signal Processing Toolbox which does exactly what you want.

Answer 2

[Dries billiet]

this is also with the function called butter. For a highpass you can write the following: [a,b]=butter(order,cutofffreq,'high') or write 'low' if you would like lowpass filter