27 citations · 58 across the 15 of their papers we have counts for
16 papers
Advancing Fluid Antenna-Assisted Non-Terrestrial Networks in 6G and Beyond: Fundamentals, State of the Art, and Future Directions
Tianheng Xu, Runke Fan, Jie Zhu +6
With the surging demand for ultra-reliable, low-latency, and ubiquitous connectivity in Sixth-Generation (6G) networks, Non-Terrestrial Networks (NTNs) emerge as a key complement t…
Uncertain Location Transmitter and UAV-Aided Warden Based LEO Satellite Covert Communication Systems
Pei Peng, Xianfu Chen, Tianheng Xu +4
We propose a novel covert communication system in which a ground user, Alice, transmits unauthorized message fragments to Bob, a low-Earth orbit satellite (LEO), and an unmanned ae…
Communication and Control Co-Design in 6G: Sequential Decision-Making with LLMs
Xianfu Chen, Celimuge Wu, Yi Shen +5
This article investigates a control system within the context of six-generation wireless networks. The control performance optimization confronts the technical challenges that aris…
Intelligent Reflecting Surface Assisted Multi-Cluster AirComp via Dynamic Beamforming
Yapeng Zhao, Qingqing Wu, Wen Chen +2
This paper studies an multi-cluster over-the-air computation (AirComp) system, where an intelligent reflecting surface (IRS) assists the signal transmission from devices to an acce…
Computation Offloading for Edge Computing in RIS-Assisted Symbiotic Radio Systems
Bin Li, Zhen Qian, Lei Liu +3
In the paper, we investigate the coordination process of sensing and computation offloading in a reconfigurable intelligent surface (RIS)-aided base station (BS)-centric symbiotic…
Static IRS Meets Distributed MIMO: A New Architecture for Dynamic Beamforming
Guangji Chen, Qingqing Wu, Celimuge Wu +3
Intelligent reflecting surface (IRS) has been considered as a revolutionary technology to enhance the wireless communication performance. To cater for multiple mobile users, adjust…
Exploiting Intelligent Reflecting Surfaces for Interference Channels with SWIPT
Ying Gao, Qingqing Wu, Wen Chen +3
This paper considers intelligent reflecting surface (IRS)-aided simultaneous wireless information and power transfer (SWIPT) in a multi-user multiple-input single-output (MISO) int…
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…
Age of Semantics in Cooperative Communications: To Expedite Simulation Towards Real via Offline Reinforcement Learning
Xianfu Chen, Zhifeng Zhao, Shiwen Mao +3
The age of information metric fails to correctly describe the intrinsic semantics of a status update. In an intelligent reflecting surface-aided cooperative relay communication sys…
Performance-Oriented Design for Intelligent Reflecting Surface Assisted Federated Learning
Yapeng Zhao, Qingqing Wu, Wen Chen +2
To efficiently exploit the massive amounts of raw data that are increasingly being generated in mobile edge networks, federated learning (FL) has emerged as a promising distributed…
FedGraph: Federated Graph Learning with Intelligent Sampling
Fahao Chen, Peng Li, Toshiaki Miyazaki +1
Federated learning has attracted much research attention due to its privacy protection in distributed machine learning. However, existing work of federated learning mainly focuses…
Distributed Spectrum and Power Allocation for D2D-U Networks: A Scheme based on NN and Federated Learning
Rui Yin, Zhiqun Zou, Celimuge Wu +2
In this paper, a Device-to-Device communication on unlicensed bands (D2D-U) enabled network is studied. To improve the spectrum efficiency (SE) on the unlicensed bands and fit its…
Information Freshness-Aware Task Offloading in Air-Ground Integrated Edge Computing Systems
Xianfu Chen, Celimuge Wu, Tao Chen +5
This paper studies the problem of information freshness-aware task offloading in an air-ground integrated multi-access edge computing system, which is deployed by an infrastructure…
Learning to Entangle Radio Resources in Vehicular Communications: An Oblivious Game-Theoretic Perspective
Xianfu Chen, Celimuge Wu, Mehdi Bennis +2
This paper studies the problem of non-cooperative radio resource scheduling in a vehicle-to-vehicle communication network. The technical challenges lie in high vehicle mobility and…
Multi-Tenant Cross-Slice Resource Orchestration: A Deep Reinforcement Learning Approach
Xianfu Chen, Zhifeng Zhao, Celimuge Wu +4
With the cellular networks becoming increasingly agile, a major challenge lies in how to support diverse services for mobile users (MUs) over a common physical network infrastructu…
Optimized Computation Offloading Performance in Virtual Edge Computing Systems via Deep Reinforcement Learning
Xianfu Chen, Honggang Zhang, Celimuge Wu +3
To improve the quality of computation experience for mobile devices, mobile-edge computing (MEC) is a promising paradigm by providing computing capabilities in close proximity with…