Can anyone please tell me why the phase response value of a digital filter always lies between the values (-)pi and (+) pi ?
Also, I would like to know what is it meant by "limit cycle oscillations" in the context of "finite word-length effect" in DSP.
Thanks in advance...
Also, I would like to know what is it meant by "limit cycle oscillations" in the context of "finite word-length effect" in DSP.
Thanks in advance...