Age-of-Information in First-Come-First-Served Wireless Communications
This paper establishes an analytical framework for the upper bound on the average Age-of-Information (AoI) in first-come-first-served (FCFS) wireless communications where a […]
Two-Stage Channel Estimation for Hybrid RIS Assisted MIMO Systems
Reconfigurable intelligent surfaces (RISs) have been proposed as a key enabler to improve the coverage of the signals and mitigate the frequent […]
Low-Power Wide-Area Networks
Low Power Wide Area Networks (LPWANs) have become an important enabler for the Internet of Things (IoT) connectivity. Application domains like smart […]
Tailoring Disordered/Ordered Phases to Revisit the Degradation Mechanism of High-Voltage LiNi0.5Mn1.5O4 Spinel Cathode Materials
In the spinel oxide cathode family LiNi0.5Mn1.5O4 (LNMO) shows a high operating voltage (≈4.7 V vs Li/Li⁺) and excellent Li-ion mobility with […]
A Novel Time-Aware Food Recommender-System Based on Deep Learning and Graph Clustering
Food recommender-systems are considered an effective tool to help users adjust their eating habits and achieve a healthier diet. This paper aims […]
Variational Autoencoders for Reliability Optimization in Multi-Access Edge Computing Networks
Multi-access edge computing (MEC) is viewed as an integral part of future wireless networks to support new applications with stringent service reliability […]
Lens antenna adjustment for telecommunication and imaging modes in a sub-THz radio system
This article presents a concept of a dual-mode operated sub-THz frequency radio system by adjusting the lens-antenna distance for either telecommunication or […]
6G Security Challenges and Potential Solutions
Although the fifth generation wireless networks are yet to be fully investigated, the vision and key elements of the 6th generation (6G) […]
MIMO Evolution Beyond 5G Through Reconfigurable Intelligent Surfaces and Fluid Antenna Systems
With massive deployment multiple-input–multiple-output (MIMO) systems continue to take mobile communications to new heights but the ever-increasing demands mean that there is […]
Evolution Toward 6G Multi-band Wireless Networks
In this article we first present the vision key performance indicators key enabling techniques (KETs) and services of 6G wireless networks. Then […]