An amateur radio repeater used to be a complex assemblage of equipment that would easily fill a 19″ rack. There would be a receiver and a separate transmitter, usually repurposed from commercial units ...

Curious about getting started with software-defined radio (SDR)? Explore what the Raspberry Pi 5 can do for SDR in this unboxing of the RTL-SDR V4 bundle from Elektor. Curious about getting started ...

If you own one of the ubiquitous RTL-SDR software defined radio receivers derived from a USB digital TV receiver, one of the first things you may have done with it was to snoop on wide frequency bands ...

Abstract: The Automatic Identification System (AIS) plays a vital role in maritime safety, yet conventional receivers remain cost-prohibitive for widespread deployment. This study develops a low-cost ...