At 6:36 a.m., on 3 December 2020, the U.S Coast Guard received a call over a radio channel reserved for emergency use: “Mayday, Mayday, Mayday. We lost our rudder…and we're taking on water fast…
Inside today's computers, phones, and other mobile devices, more and more sensors, processors, and other electronics are fighting for space. Taking up a big part of this valuable real estate are th…
With the progress of 5G commercial deployments worldwide, indoor coverage becomes a new issue because of the use of high frequency bands. While traditional distributed antenna systems (DAS) are ava…
Submarine communications cables are essential infrastructure in modern society, but they are also vulnerable to unpredictable disasters, and their breakage may have dire social and economic consequ…
Joint communications and sensing (JCAS) is potentially a hallmark technology for the sixth generation mobile network (6G). Most existing JCAS designs are based on digital arrays, analog arrays with…
This article concerns the problem of ensuring the security of the tag-based Physical-Layer Authentication (PLA) schemes under multiple cooperative attackers. This problem is important and challengi…
The network architecture is crucial to shaping a new generation of cellular network. As the foundation of the system, the architecture implies what and how the network services are provided, as wel…
The impact of information and communication technologies on global energy consumption is increasing every year, and mobile networks account for a significant portion of it. More than 50 percent of …
To provide customized and high-quality network services under limited network resources, the 5G introduces the network slicing technology that divides physical networks into several logically indep…
Terrestrial data centers suffer from a growing carbon footprint that could contribute with 14 percent to global CO2 emissions by 2040. High Altitude Platform (HAP) is a promising airborne technolog…