Schools nationwide begin their morning with a series of bells or alarms alerting students that classes will begin soon or have already started. Following the bells, announcements broadcast via the ...

A few decades ago, sending a message meant waiting for a reply, sometimes even for days. Today, communication happens ...

With Ethernet turning 50 this year, Ars is resurfacing this feature on the development and evolution of Ethernet that was originally published in 2011. Although watching TV shows from the 1970s ...

Even with improved network technologies, managing the quality of service (QoS) in real-time communication (RTC) systems has been challenging. Traditional methods often fall short in swiftly adapting ...

Free-space optical (FSO) communication systems utilise light to wirelessly transmit data through the atmosphere. Such systems offer the potential for extremely high data rates, addressing the growing ...

U.S. Army soldiers set up satellite nodes at Andersen Air Force Base, Guam. Credit: U.S. Indo-Pacific Command With the rapid integration of emerging technologies, today’s defense landscape is more ...

Chaotic communication systems and signal processing represent a cutting‐edge field where the inherent unpredictability of non-linear dynamics is harnessed for robust, efficient data transmission. By ...

An AI-driven digital-predistortion (DPD) framework can help overcome the challenges of signal distortion and energy inefficiency in power amplifiers for next-generation wireless communication.

What if you could decode the invisible chatter of wireless networks, uncovering the secrets of off-grid communication systems, all with tools you can build at home? The intersection of ...