Editor’s note: I came across this excellent tutorial article on Digital Filter Design and I thought it would be an excellent guide for novices as well as seasoned veterans. I want to thank William H.

Digital signal processors (DSPs) continue to receive a great deal of attention in new product design. For example, digital filter design reflects the importance of understanding and using this ...

When you capture waveform data, you often want to process the data to extract information about the signal or to extract a particular wave shape. Filters—analog or digital—often provide the signal ...