Radio-frequency scanners, like the Uniden Bearcat Scanner, check for active radio communications in your immediate area. They're commonly purchased by hobbyists, but they also have many business ...

A software-defined radio (SDR) uses a general-purpose computer processor to perform aspects of digital signal processing in place of analog circuit hardware. This allows for greater flexibility in ...

The German RFID component maker TECTUS has added a new multi-frequency handheld scanner to its portfolio of RFID-enabled computers. The new scanner is intended to simplify scanning procedures for ...

A software defined radio lets engineers use frequencies and signals making it easier to build and test radar satellite and ...