While most smartphones can receive at least some radio, transmitting radio signals is an entirely different matter. But, if you have an Android phone and a few antennas (and a ham radio license) it ...

If you want to go to the next level with software defined radio (SDR), there are a lot of choices. The RTL-SDR dongles are fine, but if you get serious you’ll probably want something else. How do you ...

Inntot Technologies, a leading provider of Software-Defined Radio (SDR) and in-cabin audio technologies, successfully ...

A radio receiver consisting of just a very good analog-to-digital converter connected directly to the antenna plus a powerful computer could make a great radio. However, the present state of the ...

The Adaptive Joint Command, Control, Communications, Computers, Intelligence, Surveillance and Reconnaissance Node (AJCN) is a multimission radio frequency system that would provide seamless ...

Radio enthusiasts looking for a portable software defined radio (SDR) may be interested in a new creation by Michael Colton called the PSDR. That has been created using open source hardware and ...

The field of 'software-defined radio' (SDR) technology, a wireless communications system implemented by means of software on a computer to replicate the work of traditional hardware, has potential in ...

Military and civil organizations such as the police departments that use the Terrestrial Trunked Radio, or TETRA, will use the Finnish Software Radio Program (FSRP) radio to bridge their different ...

Nextbigfuture was able to ask Rob Hoyt of Tethers Unlimited how he will be able to use 27 large high low-earth orbit satellites to provide high-speed internet directly to smartphones. The GlobalFi ...

Nick’s Signal Spot is a new feature in which Nick Langan explores RF signals, propagation, new equipment and related endeavors. In just the last year, Radio World has covered several different ...

Software Defined Radio (SDR) is “a radio communication system where components that have been typically implemented in hardware are instead implemented by means of software on a personal computer or ...

A wireless device that is reconfigurable via software. Software-defined radio enables wireless devices to be easily updated to new or later versions of the air interface, and it allows multiple ...