Lynne Peskoe-Yang
The Invisible Battle for America's Airwaves
Competition for the 900mHz segment of the radiofrequency spectrum has grown fierce in recent years as more operators are pushed out of licensed spectrum and into the electromagnetic doldrums. What was once a lonely spectral highway for local news channels and the occasional surveying project is now crisscrossed with signal traffic from all kinds of industrial Internet of Things (IoT).