Cognitive radio networks (CRNs) represent an innovative paradigm in wireless communications that optimises the usage of the limited radio frequency spectrum. By enabling unlicensed secondary users to ...

One of the huge drawbacks of modern technology is that it fills the air around us with radio signals. From your kitchen radio to your LTE-enabled smartphone, all of these devices use radio waves to ...

The Radio Spectrum is defined as the band of frequencies from 3Hz to 3 000 GHz of the Electromagnetic Spectrum. Column A lists Band Names, Column B lists the ITU Band designation number and Column C ...

Global Leaders Gather to Shape the Future of Spectrum Management LS telcom is delighted to report the successful conclusion of the 28th Spectrum Summit, held at our headquarters in Lichtenau. This ...

Europe's telecoms operators will get a major boost under a European Commission proposal announced on Wednesday, allowing them ...

Christopher Gordon De Pree has received funding from National Science Foundation. Christopher R. Anderson receives funding from the National Science Foundation, Office of Naval Research, and National ...

Service has been restored in some areas after Hurricane Helene, but many people are still unable to communicate by phone, which has hampered relief efforts, worried loved ones and complicated daily ...

Visible light is just one part of the electromagnetic spectrum that astronomers use to study the universe. The James Webb Space Telescope was built to see infrared light, other space telescopes ...

Some celebrated ABC’s decision to rescind the show’s suspension, while others criticized it. By Alexandra E. Petri and Livia Albeck-Ripka “We’re in the most dangerous point for free speech in America.