A filter may be analog, digital, active, or passive in an electronic system. A filter that prevents noise in a system will control offending frequencies that are undesirable to the system.

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 ...

Company: ITG Electronics Product: Multi-line Low-voltage Dataline Filters Description: Part of ITG Electronics’ F2779Y002L series, the new additions reliably filter both common and differential mode ...

I think it was a two-stage mains input filter from Schurter that got me thinking about CLCLC input filtering. And it all seemed so simple until I started ...

The LC output filters of Class-D audio amplifiers can be simplified if overall feedback is applied to the amplifier – ‘after‑filter’ feedback. Stabilising such systems is notoriously complex. Step ...