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 ...

ABERDEEN PROVING GROUND, Md. (Oct. 15, 2014) -- Armed with Rifleman Radios and Nett Warrior devices, Soldiers spread across the battlefield can exchange voice messages, data and images, track friendly ...

Motorola Solutions on Monday launched a new device called the SVX to help first responders seeking ways to save time and react to emergencies. With this, the company is aiming to build on its dominant ...

Software radio is the technique of getting code as close to the antenna as possible. It turns radio hardware problems into software problems. The fundamental characteristic of software radio is that ...

With the ever-growing interest in wireless devices, RF environment simulation is crucial to address the testing and development demand for communication systems and equipment, allowing engineers and ...

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 ...

It hasn’t become a household term yet, but Software-Defined Radio (SDR) is a major player on the developing technology front. Whether you’re building products for mass consumption, or just playing ...

MTRI has successfully implemented a three-node software-defined radio (SDR) system that records 25 MHz of bandwidth continuously on each node for up to 120 seconds. The system is capable of ...