Editor’s note: In this Design Idea (DI), contributor Bonicatto designs a digital filter system (DFS). This is a benchtop filtering system that can apply various filter types to an incoming signal. The ...

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 ...

A digital replacement for analog intermediate frequency (IF) filtering, such as that applied in spectrum analyzers, can now be obtained as a block of intellectual property (IP). And, that IP can be ...

The latest development tool from Quickfilter Technologies, Inc. simplifies the task of adding precision digital filtering to audio applications, such as equalizers and crossovers used for sound ...