A PQ expert can link an abnormal current or voltage waveform to an abnormal condition on a power system just as a handwriting expert matches a signature to a person. Many facilities now have online ...

The DN6.63x instruments feature ultra-low-noise outputs generating signals from DC to 2.5 GHz. With 4 to 12 synchronized ...

The architecture of an AWG (arbitrary waveform generator) looks like that of a DSO (digital storage oscilloscope) in reverse. Waveform memory plays a critical role in both instruments. DSOs capture ...

Semiconductors are the essential component fueling the growth of industries such as automotive, renewable energy, communications, information technology, defense, and consumer electronics. The rise of ...

RedShark Replay: One from the archives. Gone are the days when a light meter and a trained eye was enough; to do better, we need technological measures and test & measurement equipment. Traditionally, ...

SAN FRANCISCO — Military satellite radio vendors are lining up to offer mobile radios to provide secure communications through the U.S. Navy’s constellation of Mobile User Objective System (MUOS) ...

Snippets is an internal BBC Web application that allows staff to easily find archive TV and radio programmes, then extract and download segments of these programmes. Snippets currently has good ...

Editor's note: This article was first featured in the February 2003 issue of EC&M. It has been updated to reflect newer power quality instruments and updated standards. Today, many facilities have ...