Digital twin (DT), referring to a promising technique to digitally and accurately represent
actual physical entities, has attracted explosive interests from both academia and industry …

In this paper, a novel two-timescale resource management framework for mobile edge
computing (MEC) is constructed. Unlike existing studies, for providing seamless and cost …

In this article, an energy-efficient scheduling problem for multiple unmanned aerial vehicle
(UAV)-assisted mobile-edge computing (MEC) is studied. In the considered model, UAVs act …

In this paper, a novel hierarchical game framework for physical layer security (PLS) aware
wireless communications with dynamic trilateral coalitions is studied. In the considered …

For the capability of concentrating radiation energy along a direction, using Directional
Mobile Chargers (DMCs) for charging the nodes in a Wireless Rechargeable Sensor …

Mobile charging is feasible to deal with the energy-constrained problem in wireless
rechargeable sensor networks (WRSNs). The mobile chargers (MCs) are usually employed …

Internet of Things (IoT) sustainability may hinge on radio frequency wireless energy transfer
(RF-WET). However, energy-efficient charging strategies are still needed, motivating our …

Charger placement is an important problem in improving the quality of service in wireless
rechargeable sensor networks. This paper studies the problem of W ireless Ch A rger …

In this paper, a novel hierarchical game framework for physical layer security (PLS) with
dynamic trilateral coalitions is studied. In the considered system, legitimate users (LUs) aim …

Mobile charging is a practical solution to overcome energy constraints in wireless
rechargeable sensor networks (WRSNs). It utilizes a mobile charger (MC) to charge sensors …