Radio communications should travel perfectly through space, right? Well, not exactly, as it turns out. There’s plenty to interfere with radio communications away from the surface of Earth, including ...

Release 2.6 leverages xG Technology's patented software-defined radio (SDR) platform to rapidly deliver its upgraded capabilities and features as an over-the-air software update to its customers' ...

A combined single-chip radio and baseband processor, the RTU7010, has demonstrated its ability to operate in an ultra-wideband (UWB) cognitive radio system, according to Realtek Semiconductor Corp.

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 ...

Blacksburg, Va. — Improving the security of cognitive radio technology is the goal of Virginia Tech College of Engineering researcher Jung-Min Park, who has received a $430,000 National Science ...

The future of two-way radio communication lies in the ability to use a single device to communicate as a network with other types of devices, maximize the use of limited bandwidth and harness the ...

Using cognitive-type radio features to help share frequency bands between various services is gaining popularity in the United States. Two of these features are transmitter power control (TPC) and ...