CATALOG DESCRIPTION: Recursive and nonrecursive digital filters, decimation and interpolation, A/D and D/A conversion as digital filtering problems. Implementation of nonrecursive filters via FFT, ...

A while back, we reviewed some basics on how to apply digital filters to sort out signals with undesirable elements riding on top of them, i.e. a square wave that’s being corrupted by a sinusoidal ...

Analog oscillators produce excellent sine waves, but they are temperamental and very hard to design. Also, analog oscillators require extensive redesign every time the oscillation frequency is changed ...