I am having difficulty finding any info on how to calculate digital IIR
filter coefficients. I know this can be done in MATLAB, for example, but I
am interested in changing IIR specs on the fly. I hav...
I try to expose my problem from the beginning:
My goal is to get a continuous respiration signal deriving it from ECG
signal. From the ECG (sampled at 500 Hz), after some filtering process and