A Federated Deep Reinforcement Learning-Based Trust Model in Underwater Acoustic Sensor Networks
Underwater acoustic sensor networks (UASNs) have been widely deployed in many areas, such as marine ranching, naval applications, and marine disaster warning […]
Information-enhanced Network for Noncontact Heart Rate Estimation from Facial Videos
Remote photoplethysmography (rPPG) is a vital way of measuring heart rate (HR) to reflect human physical and mental health, which is useful […]
Uncertain Facial Expression Recognition via Multi-Task Assisted Correction
Deep models for facial expression recognition achieve high performance by training on large-scale labeled data. However, publicly available datasets contain uncertain facial […]
Secure Transmission for Uplink SCMA Systems Over κ-μ Fading Channels
Sparse code multiple access (SCMA) is an interesting proposal for supporting massive machine-type communications (mMTC) in future mobile networks. In this use […]
Multi-Source AoI-Constrained Resource Minimization under HARQ: Heterogeneous Sampling Processes
We consider a multi-source hybrid automatic repeat request (HARQ) based system, where a transmitter sends status update packets of random arrival (i.e., […]
Low-Complexity Dynamic Directional Modulation: Vulnerability and Information Leakage
In this article, the privacy of wireless transmissions is improved through an efficient technique termed dynamic directional modulation (DDM) and is subsequently […]
Performance Analysis with Deep Learning Assay for Cooperative UAV-Borne IRS NOMA Networks under Non-Ideal System Imperfections
Internet of Things (IoT) inspired wireless networks foresee intelligent reflecting surfaces (IRSs) and non-orthogonal multiple access (NOMA) as promising techniques to boost […]
Reasoning over the Air: A Reasoning-based Implicit Semantic-Aware Communication Framework
Semantic-aware communication is a novel paradigm that draws inspiration from human communication focusing on the delivery of the meaning of messages. It […]
A mathematical characterization of minimally sufficient robot brains
This paper addresses the lower limits of encoding and processing the information acquired through interactions between an internal system (robot algorithms or […]
Multi-perspective approach for developing sustainable 6G mobile communications
Digitalisation and the green transition are driving change to societies at large. These intertwined processes play a key role in the broader […]