Content Popularity Prediction in Fog Radio Access Networks
In this paper, the content popularity prediction problem in fog radio access networks (F-RANs) is investigated. In order to obtain accurate prediction […]
Blockchain-based Automated Certificate Revocation for 5G IoT
Internet of Things (IoT) is a key topic of interest in modern communication context with the evolution of 5G and beyond ecosystems. […]
Deep Reinforcement Learning for Energy-Efficient Networking with Reconfigurable Intelligent Surfaces
When deployed as reflectors for existing wireless base stations (BSs), reconfigurable intelligent surfaces (RISs) can be a promising approach to achieve high […]
A Low-Complexity Algorithm for Achieving Secrecy Capacity in MIMO Wiretap Channels
We consider a secure transmission including a transmitter, a receiver and an eavesdropper, each being equipped with multiple antennas. The aim is […]
A Multi-Antenna Coded Caching Scheme with Linear Subpacketization
Exponentially growing subpacketization is known to be a major issue for practical implementation of coded caching, specially in networks with multi-antenna communication […]
Risk-Based Optimization of Virtual Reality over Terahertz Reconfigurable Intelligent Surfaces
In this paper, the problem of associating reconfigurable intelligent surfaces (RISs) to virtual reality (VR) users is studied for a wireless VR […]
Risk-Aware Optimization of Age of Information in the Internet of Things
Minimization of the expected value of age of information (AoI) is a risk-neutral approach, and it thus cannot capture rare, yet critical, […]
Federated Learning in the Sky
Unmanned aerial vehicle (UAV) swarms must exploit machine learning (ML) in order to execute various tasks ranging from coordinated trajectory planning to […]
Communication Performance of a Real-Life Wide-Area Low-Power Network Based on Sigfox Technology
In this paper, we study real-world performance of Sigfox, which is one of the most mature Low-Power Wide-Area Network (LPWAN) technologies that […]
Latency-aware Service Placement and Live Migrations in 5G and Beyond Mobile Systems
5G system and beyond will build on the network slicing for offering high customizable services with different requirements that run on top […]