notch filter using butter

>> [z p k] = butter(10, [55 65]./(fs/2), 'stop'); >> [sos,g]=zp2sos(z,p,k); >> h=dfilt.df2sos(sos,g); >> fvtool(h);

how do apply this to my signal...

[Jonathan LeSage]

Could you provide more information on what you are trying to accomplish? Are you just trying to filter a signal in the MATLAB environment?

Answer 1

[Honglei Chen]

If your signal is x, just do

y = filter(h,x)