UNTIL recently the measurement of currents at radio-frequencies has depended on the assumption that the instruments used did not alter their calibration with frequency, and every endeavour was made to ...

A technology for converting radio frequency signals into direct current electricity has been developed by researchers at the University of Central Florida to help meet the expanding energy ...

Nick’s Signal Spot is a new feature in which Nick Langan explores RF signals, propagation, new equipment and related endeavors. A couple of months ago, I wrote about tunnel radio. It is really more of ...

As the requirements for T&D reliability and resiliency increase in the face of continued pressure on utilities to lower operating and maintenance costs, advanced monitoring technologies are a ...

AT an informal meeting of the Institution of Electrical Engineers held in London on January 24, the industrial applications of radio-frequency methods of heating were discussed, and the opening ...

Using the Tianma Radio Telescope (TMRT), researchers from the Shanghai Astronomical Observatory (SHAO) of the Chinese Academy ...