2.2k citations · 6.7k across the 213 of their papers we have counts for
14 papers · 1 filter
Robust Security Energy Efficiency Optimization for RIS-Aided Cell-Free Networks with Multiple Eavesdroppers
Wanming Hao, Junjie Li, Gangcan Sun +4
In this paper, we investigate the energy efficiency (EE) problem under reconfigurable intelligent surface (RIS)-aided secure cell-free networks, where multiple legitimate users and…
Integrated Sensing and Communication: Joint Pilot and Transmission Design
Meng Hua, Qingqing Wu, Wen Chen +3
This paper studies a communication-centric integrated sensing and communication (ISAC) system, where a multi-antenna base station (BS) simultaneously performs downlink communicatio…
Deep Reinforcement Learning for RIS-Assisted FD Systems: Single or Distributed RIS?
Alice Faisal, Ibrahim Al-Nahhal, Octavia A. Dobre +1
This paper investigates reconfigurable intelligent surface (RIS)-assisted full-duplex multiple-input single-output wireless system, where the beamforming and RIS phase shifts are o…
Rate Splitting Multiple Access for Next Generation Cognitive Radio Enabled LEO Satellite Networks
ali Ullah Khan, Zain Ali, Eva Lagunas +6
This paper proposes a cognitive radio enabled LEO SatCom using RSMA radio access technique with the coexistence of GEO SatCom network. In particular, this work aims to maximize the…
Secure Intelligent Reflecting Surface Aided Integrated Sensing and Communication
Meng Hua, Qingqing Wu, Wen Chen +2
In this paper, an intelligent reflecting surface (IRS) is leveraged to enhance the physical layer security of an integrated sensing and communication (ISAC) system in which the IRS…
Intelligent Blockchain-based Edge Computing via Deep Reinforcement Learning: Solutions and Challenges
Dinh C. Nguyen, Van-Dinh Nguyen, Ming Ding +5
The convergence of mobile edge computing (MEC) and blockchain is transforming the current computing services in wireless Internet-of-Things networks, by enabling task offloading wi…
RIS-Assisted Cooperative NOMA with SWIPT
Juanjuan Ren, Xianfu Lei, Zhangjie Peng +2
This paper studies the application of reconfigurable intelligent surface (RIS) to cooperative non-orthogonal multiple access (C-NOMA) networks with simultaneous wireless informatio…
RIS-Assisted Visible Light Communication Systems: A Tutorial
Sylvester Aboagye, Alain R. Ndjiongue, Telex M. N. Ngatched +2
Recent development of the fifth-generation (5G) of cellular networks has led to their deployment worldwide. As part of the implementation, one of the challenges that must be addres…
Two-timescale Resource Allocation for Automated Networks in IIoT
Yanhua He, Yun Ren, Zhenyu Zhou +4
The rapid technological advances of cellular technologies will revolutionize network automation in industrial internet of things (IIoT). In this paper, we investigate the two-times…
Double-Sided Beamforming in OWC Systems Using Omni-Digital Reconfigurable Intelligent Surfaces
Alain R. Ndjiongue, Telex M. N. Ngatched, Octavia A. Dobre +1
In this paper, we introduce a variant of reconfigurable intelligent surfaces (RISs) called omni-digital-RISs (DRISs), which allow multiple physical processes, with application to o…
Hierarchical Codebook based Multiuser Beam Training for Millimeter Wave Massive MIMO
Chenhao Qi, Kangjian Chen, Octavia A. Dobre +1
In this paper, multiuser beam training based on hierarchical codebook for millimeter wave massive multi-input multi-output is investigated, where the base station (BS) simultaneous…
Securing Reconfigurable Intelligent Surface-Aided Cell-Free Networks
Wanming Hao, Junjie Li, Gangcan Sun +2
In this paper, we investigate the physical layer security in the reconfigurable intelligent surface (RIS)-aided cell-free networks. A maximum weighted sum secrecy rate problem is f…
Ultra Wide Band THz IRS Communications: Applications, Challenges, Key Techniques, and Research Opportunities
Wanming Hao, Fuhui Zhou, Ming Zeng +2
Terahertz (THz) communication is a promising technology for future wireless networks due to its ultra-wide bandwidth. However, THz signals suffer from severe attenuation and poor d…
NOMA Empowered Integrated Sensing and Communication
Zhaolin Wang, Yuanwei Liu, Xidong Mu +2
A non-orthogonal multiple access (NOMA) empowered integrated sensing and communication (ISAC) framework is investigated. A dual-functional base station serves multiple communicatio…