Thanks to their agility and resilience, software-defined radios can provide a capable first line of defense against threats ...

When the first USB DTV receivers came out with tuners covering 54–806 MHz, I wondered if any of them could be modified into an inexpensive spectrum analyzer. Thanks to RealTek and some Linux kernel ...

For institutions, organizations and individuals operating applications using RF, it can be very important to know who and what is making use of the spectrum. Related To: Per Vices Corp. The ...

In the increasingly crowded radio-frequency spectrum, military radios sending critical messages run the risk of interference, whether accidental or, more likely, intentional. Since the spectrum is ...

When U.S. forces operate overseas, they must first determine that their radio frequencies do not interfere with local and coalition communications. The manual process of assigning frequencies to all ...

The U.S. military is moving an advanced radio-frequency mapping capability from the laboratory into the hands of warfighters. Developed by the Defense Advanced Research Projects Agency, the technology ...

On September 11, 2001, some 900 radio users from 50 public safety agencies responded to the terrorist attack on the Pentagon. Some of the firefighters, police, and rescue workers had trained together ...

Aeroflex Broadband Signal Analyzer Adds Powerful Software Modules for Testing High-Speed Communications Systems The Celerity CS35000 Series BSA, the widest bandwidth signal analyzer on the market, ...

Aiming to finalise the commercialisation of its universal spectrum multiplier (USM) open radio access networks (Open RAN) software for 4G, 5G and emerging 6G mobile networks, Cohere Technologies has ...