In many short range applications, the overall size of transmitter or receiver modules is small compared to the wavelength. The ground plane is therefore usually part of the antenna and radiates or ...

In the Oct. 15 issue of Radio World Engineering Extra, I discussed the growing number of cases where there has been actual or alleged interference to 4G LTE installations (Is There a 4G Problem?).

Learn more about what's involved in testing UWB devices to the applicable regulations. Ultrawideband (UWB) technology provides low-cost communications and measurement capabilities for a number of ...

The author is vice president of business development for Orban Labs Inc. Over the last 20 years or so, I have put in several FM master antenna systems in various broadcast facilities, to drive ...

This month, I’ll describe a nifty pocket-sized USB spectrum analyzer and show its pros and cons through some measurements on an ATSC signal, out after the mask filter and with some popular TV antennas ...

How did a Georgia Tech team overcome certain limitations to develop an antenna that harvest energy in the 28-GHz band? The key role played by the Rotman lens in making it all happen. Test results ...