thank you for your reply kaz. I will do it.
Just for the record. In fact, before reading your answer I had already increased the number of samples for the impulse response xi (I had posted my answer on another...
Good luck Rick Lyons! I am sure that you will find the answer very soon!
I totally agree. Thank you for your help Rick Lyons
I am using this filter to suppress a component at 50 Hz which is not useful for me
Thank you very much for your reply Rick Lyons.In fact with a length for xi of 32768 samples it is working.Best regards
HelloI am trying to calculate the frequency response of the filter using freqz and the fft of the impulse response (I am using octave) The problem is that the 2...

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