Yes, one way of designing an IIR filter is to design the continuous-time version and convert it to discrete. There are other (usually better) ways, but if you'v

Yes, one way of designing an IIR filter is to design the continuous-time version and convert it to discrete. There are other (usually better) ways, but if you've already got a good understanding of continuous-time filter behaviour, it's a usable on-ramp.