Revision's new ComCentr2 Tactical Headset System features digital audio and front and back microphones. (Courtesy photo from Revision) Revision’s new ComCentr2 Tactical Headset System is fully digital ...

A white-noise source can be constructed based on the random noise of a Zener diode or reverse-biased base-emitter junction. While these circuits work, they are temperature sensitive and not ...

The following was excerpted from “Maintaining Audio Quality in the Broadcast and Netcast Facility.” In this segment, the authors deal with the many-faceted and often misunderstood subject of quality ...

Introduction It is often necessary to filter data from sensors or audio streams in order to suppress unwanted noise. And, most of the time, a simple first order filter is all that is required. The ...

Brick wall filters are desirable in a number of audio, instrumentation and data acquisition applications. Creating these filters in the analog domain presents many cost and implementation challenges, ...