Mobility-aware cooperative caching in vehicular edge computing based on asynchronous federated and deep reinforcement learning
Vehicular edge computing (VEC) can learn and cache most popular contents for vehicular
users (VUs) in the roadside units (RSUs) to support real-time vehicular applications …
users (VUs) in the roadside units (RSUs) to support real-time vehicular applications …
Joint beamforming and power allocation for satellite-terrestrial integrated networks with non-orthogonal multiple access
In this paper, we propose a joint optimization design for a non-orthogonal multiple access
(NOMA)-based satellite-terrestrial integrated network (STIN), where a satellite multicast …
(NOMA)-based satellite-terrestrial integrated network (STIN), where a satellite multicast …
Active RIS assisted rate-splitting multiple access network: Spectral and energy efficiency tradeoff
With the increasing demand of high data rate and massive access in both ultra-dense and
industrial Internet-of-things networks, spectral efficiency (SE) and energy efficiency (EE) are …
industrial Internet-of-things networks, spectral efficiency (SE) and energy efficiency (EE) are …
A deep learning framework for optimization of MISO downlink beamforming
Beamforming is an effective means to improve the quality of the received signals in multiuser
multiple-input-single-output (MISO) systems. Traditionally, finding the optimal beamforming …
multiple-input-single-output (MISO) systems. Traditionally, finding the optimal beamforming …
Distributed deep reinforcement learning based gradient quantization for federated learning enabled vehicle edge computing
Federated Learning (FL) can protect the privacy of the vehicles in vehicle edge computing
(VEC) to a certain extent through sharing the gradients of vehicles' local models instead of …
(VEC) to a certain extent through sharing the gradients of vehicles' local models instead of …
An overview of transmission theory and techniques of large-scale antenna systems for 5G wireless communications
To meet the future demand for huge traffic volume of wireless data service, the research on
the fifth generation (5G) mobile communication systems has been undertaken in recent …
the fifth generation (5G) mobile communication systems has been undertaken in recent …
Optimal relay selection for physical-layer security in cooperative wireless networks
In this paper, we explore the physical-layer security in cooperative wireless networks with
multiple relays where both amplify-and-forward (AF) and decode-and-forward (DF) protocols …
multiple relays where both amplify-and-forward (AF) and decode-and-forward (DF) protocols …
Reconfigurable intelligent surface aided vehicular edge computing: Joint phase-shift optimization and multi-user power allocation
Vehicular edge computing (VEC) is an emerging technology with significant potential in the
field of Internet of Vehicles (IoV), enabling vehicles to perform intensive computational tasks …
field of Internet of Vehicles (IoV), enabling vehicles to perform intensive computational tasks …
Low-overhead beam training scheme for extremely large-scale RIS in near field
Extremely large-scale reconfigurable intelligent surface (XL-RIS) has recently been
proposed and is recognized as a promising technology that can further enhance the …
proposed and is recognized as a promising technology that can further enhance the …
Distributed antenna systems for mobile communications in high speed trains
With the deployment of high speed train (HST) systems increasing worldwide and their
popularity with travelers growing, providing broadband wireless communications (BWC) in …
popularity with travelers growing, providing broadband wireless communications (BWC) in …