One of the first choices faced by the filter designer is whether to use a finite impulse response (FIR) or infinite impulse response (IIR) filter. In this lesson you will learn the defining characteristics of FIR and IIR filters. Understanding the distinctions between these classes of filter will enable you to successfully choose the right filter type for your filtering application.
Key Concepts and Screenshots
Concepts and Screenshots for Overview of FIR and IIR Filters