Mood ratings and digital biomarkers from smartphone and wearable data differentiates and predicts depression status
Depression is a prevalent mental disorder. Current clinical and self-reported assessment methods of depression are laborious and incur recall bias. Their sporadic […]
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 […]
Emerging Technologies for Next Generation Remote Health Care and Assisted Living
Remote health care is currently one of the most promising solutions to ensure a high level of treatment outcome cost-efficiency and sustainability […]
Hybrid Beamforming and Adaptive RF Chain Activation for Uplink Cell-Free Millimeter-Wave Massive MIMO Systems
In this work, we investigate hybrid analog–digital beamforming (HBF) architectures for uplink cell-free (CF) millimeter-wave (mmWave) massive multiple-input multiple-output (MIMO) systems. We […]
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 […]
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 […]
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 […]
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 […]