Low-Complexity Large MIMO Detection via Layered Belief Propagation in Beam Domain
In large multi-user multi-input multi-output systems the computational cost and circuit scale of base stations (BSs) are effectively reduced using two-stage signal […]
In-Body Propagation at ISM and UWB Frequencies for Abdominal Monitoring Applications
This paper presents the results of an in-body propagation study for abdominal implant communication using a bio-matched mini-horn antenna. The wireless signal […]
Near-Field Beamforming at Intelligent Re-Configurable Surface in Uplink Transmission
Intelligent re-configurable surfaces (IRS) constitute electronically steerable structures that can be used to control the propagation of electromagnetic (EM) waves. Owing to […]
Average Rate Analysis of RIS-aided Short Packet Communication in URLLC Systems
In this paper, the average achievable rate of a re- configurable intelligent surface (RIS) aided factory automation is investigated in finite blocklength […]
Channel Modeling and Analysis of Reconfigurable Intelligent Surfaces Assisted Vehicular Networks
The new concept named reconfigurable intelligent surfaces (RIS) is becoming an appealing enabler due to its uniqueness with having low hardware complexity […]
Cooperative Edge Caching via Federated Deep Reinforcement Learning in Fog-RANs
In this paper, cooperative edge caching problem is investigated in fog radio access networks (F-RANs). By considering the non-deterministic polynomial hard (NP-hard) […]
Time Domain Propagation Characteristics with Causal Channel Model for Terahertz Band
In recent years, as more devices are connected to wireless communication systems, the demand for spectrum has increased. As conventional spectrum resources […]
Deep Reinforcement Based Optimization of Function Splitting in Virtualized Radio Access Networks
Virtualized Radio Access Network (vRAN) is one of the key enablers of future wireless networks as it brings the agility to the […]
Spatio-Temporal Pain Estimation Network with Measuring Pseudo Heart Rate Gain
Pain is a significant indicator that shows people are suffering from an unwell experience and its automatic estimation has attracted much interest […]
Spectral Efficiency Optimization for Hybrid Relay-Reflecting Intelligent Surface
We propose a novel concept of hybrid relay-reflecting intelligent surface (HR-RIS), in which a single or few elements are deployed with power […]