Abstract: This paper presents an in-depth evaluation of the reconfigurable and agile RF front-end (RFFE) architecture, previously demonstrated in laboratory settings through real-world flight tests.

Modern SDRs evolve from configurable platforms into intelligent wideband sensing systems combining high dynamic range, ...

Many projects on these pages do clever things with video. Whether it’s digital or analogue, it’s certain our community can ...

The Raspberry Pi ban at NYC’s 2026 mayoral inauguration lists the device alongside explosives and drones. Where’s the ...

Abstract: This paper presents the design and evaluation of a distributed SDR-based wireless testbed for studying RF propagation and spatial fingerprinting across multiple bands. The platform comprises ...

DXS International, a British technology company whose software is widely used throughout the National Health Service (NHS), has disclosed a cybersecurity incident affecting its internal systems. In a ...

Thanks to their agility and resilience, software-defined radios can provide a capable first line of defense against threats to the increasingly crowded electromagnetic spectrum. No longer restricted ...

Amazon users are always a prime target for hackers, every pun intended, although it is usually phishing attacks that make the headlines. But what if I were to tell you that your Kindle could be used ...

The electromagnetic spectrum (EMS) is more congested than ever. From airports and WiMAX centers to military and commercial satellites, unmanned aircraft, GPS jammers, and shipboard radar systems, the ...