156 citations · 240 across the 20 of their papers we have counts for
9 papers · 1 filter
Jammer Mitigation in Absorptive RIS-Assisted Uplink NOMA
Azadeh Tabeshnezhad, Yuqing Zhu, Artem Vilenskiy +3
Non-orthogonal multiple access (NOMA) is a promising technology for next-generation wireless communication systems due to its enhanced spectral efficiency. In this paper, we consid…
Secure Outage Analysis for RIS-Aided MISO Systems with Randomly Located Eavesdroppers
Wei Shi, Jindan Xu, Wei Xu +4
In this paper, we consider the physical layer security of an RIS-assisted multiple-antenna communication system with randomly located eavesdroppers. The exact distributions of the…
WMMSE-Based Rate Maximization for RIS-Assisted MU-MIMO Systems
Hyuckjin Choi, A. Lee Swindlehurst, Junil Choi
Reconfigurable intelligent surface (RIS) technology, given its ability to favorably modify wireless communication environments, will play a pivotal role in the evolution of future…
A Deep Reinforcement Learning Approach for Autonomous Reconfigurable Intelligent Surfaces
Hyuckjin Choi, Ly V. Nguyen, Junil Choi +1
A reconfigurable intelligent surface (RIS) is a prospective wireless technology that enhances wireless channel quality. An RIS is often equipped with passive array of elements and…
Next Generation Advanced Transceiver Technologies for 6G and Beyond
Changsheng You, Yunlong Cai, Yuanwei Liu +4
To accommodate new applications such as extended reality, fully autonomous vehicular networks and the metaverse, next generation wireless networks are going to be subject to much m…
Joint Downlink and Uplink Optimization for RIS-Aided FDD MIMO Communication Systems
Gyoseung Lee, Hyeongtaek Lee, Donghwan Kim +3
This paper investigates reconfigurable intelligent surface (RIS)-aided frequency division duplexing (FDD) communication systems. Since the downlink and uplink signals are simultane…
On the Information Leakage Performance of Secure Finite Blocklength Transmissions over Rayleigh Fading Channels
Milad Tatar Mamaghani, Xiangyun Zhou, Nan Yang +2
This paper presents a secrecy performance study of a wiretap communication system with finite blocklength (FBL) transmissions over Rayleigh fading channels, based on the definition…
On Secrecy Performance of RIS-Assisted MISO Systems over Rician Channels with Spatially Random Eavesdroppers
Wei Shi, Jindan Xu, Wei Xu +3
Reconfigurable intelligent surface (RIS) technology is emerging as a promising technique for performance enhancement for next-generation wireless networks. This paper investigates…
UAV-Enabled Integrated Sensing and Communication: Opportunities and Challenges
Kaitao Meng, Qingqing Wu, Jie Xu +4
Unmanned aerial vehicle (UAV)-enabled integrated sensing and communication (ISAC) has attracted growing research interests in the context of sixth-generation (6G) wireless networks…