Astronomers have discovered the brightest fast radio burst ever detected and traced it to a nearby galaxy using a new network of CHIME Outrigger telescopes. The flash, nicknamed RBFLOAT, lasted only a ...

The Digital Crossroads in Critical Communication The landscape of professional mobile radio (PMR) communications is ...

A common pain point for international buyers is the “longevity risk”—the danger of partnering with a supplier that lacks the historical depth to support long-term projects or the technical R&D to ...

The Three-Tier Framework of BelFone Solutions A robust communication solution for public safety must be built on a multi-layered architecture that ensures data integrity from the field terminal to the ...

When building a radio transmitter, unless it’s a very small one indeed, there’s a need for an amplifier before the antenna.

The mysterious Persian-language transmission began about 12 hours after the start of the US-Israeli bombing campaign against Iran. It was jammed five days later. Is it a coded message for US agents in ...

Abstract: Ensuring signal confidentiality against eavesdroppers is particularly challenging, especially with imperfect channel state information (CSI). To address this, we propose a novel approach ...

The Federal Communications Commission (FCC) is urging broadcasters to air more "patriotic, pro-America" content in honor of the 250th anniversary of the signing of the Declaration of Independence. In ...

Abstract: This work is focused on safeguarding the security of a reconfigurable intelligent surface (RIS) based symbiotic radio (SR) system. In the considered system, a primary link coexists with an ...

MARQUETTE COUNTY, Mich. (WLUC) - Communication is key when UP200 mushers race along a 228-mile track through the Upper Peninsula’s winter wilderness. Their safety is in the hands of volunteers ...