5G spectrum effect

PATEL UMESH






THE INSTITUTECitizens in several cities including Aspen, Colo.; Bern, Switzerland; San Diego, Calif.; and Totnes, England have been protesting the installation of 5G wireless base stations over concerns about the harmful effects these network nodes could have on humans, animals, and plants. They point to the potential danger of radio frequency (RF) radiation emitted from antennas installed in close proximity to people.

Protestors also cite the lack of scientific evidence showing that 5G signals, specifically those transmitting in the millimeter wave region of the electromagnetic spectrum, are safe. Today’s mobile devices operate at frequencies below 6 gigahertz, while 5G will use frequencies from 600 megahertz and above, including the millimeter wave bands between 30 GHz and 300 GHz.

Enough concern has been raised about 5G that some cities have canceled or delayed the installation of the base stations.

Members of the IEEE Future Networks Initiative, which is helping to pave the way for 5G development and deployment, took notice of these news reports. In September, the group issued a short paper titled “5G Communications Systems and Radiofrequency Exposure Limits.” The report reviews existing guidelines for RF exposure.

The Institute asked two members of the IEEE initiative about their take on the controversy over 5G. IEEE Fellow Rod Waterhouse is on the editorial board of the initiative’s Tech Focus publication and edited the 5G report. His research interests include antennas, electromagnetics, and microwave photonics engineering. He’s the CTO and cofounder of Octane Wireless in Hanover, Md.