Search Results - "WONG, Kai"

Reconfigurable Intelligent Surface Aided Mobile Edge Computing: From Optimization-Based to Location-Only Learning-Based Solutions by Hu, Xiaoyan, Masouros, Christos, Wong, Kai-Kit

“…In this paper, we explore optimization-based and data-driven solutions in a reconfigurable intelligent surface (RIS)-aided multi-user mobile edge computing…”
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Wireless-Powered Edge Computing With Cooperative UAV: Task, Time Scheduling and Trajectory Design by Hu, Xiaoyan, Wong, Kai-Kit, Zhang, Yangyang

“…A wireless-powered mobile edge computing (MEC) architecture with the cooperation between an access point (AP) and an unmanned aerial vehicle (UAV) is studied…”
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Wireless Powered Cooperation-Assisted Mobile Edge Computing by Hu, Xiaoyan, Wong, Kai-Kit, Yang, Kun

“…This paper studies a mobile edge computing (MEC) system in which two mobile devices are energized by the wireless power transfer (WPT) from an access point…”
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UAV-Assisted Relaying and Edge Computing: Scheduling and Trajectory Optimization by Hu, Xiaoyan, Wong, Kai-Kit, Yang, Kun, Zheng, Zhongbin

“…In this paper, we study an unmanned aerial vehicle (UAV)-assisted mobile edge computing (MEC) architecture, in which a UAV roaming around the area may serve as…”
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Learning Rate Optimization for Federated Learning Exploiting Over-the-Air Computation by Xu, Chunmei, Liu, Shengheng, Yang, Zhaohui, Huang, Yongming, Wong, Kai-Kit

“…Federated learning (FL) as a promising edge-learning framework can effectively address the latency and privacy issues by featuring distributed learning at the…”
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A Survey of Physical Layer Security Techniques for 5G Wireless Networks and Challenges Ahead by Wu, Yongpeng, Khisti, Ashish, Xiao, Chengshan, Caire, Giuseppe, Wong, Kai-Kit, Gao, Xiqi

“…Physical layer security which safeguards data confidentiality based on the information-theoretic approaches has received significant research interest…”
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IRS-Assisted Secure UAV Transmission via Joint Trajectory and Beamforming Design by Pang, Xiaowei, Zhao, Nan, Tang, Jie, Wu, Celimuge, Niyato, Dusit, Wong, Kai-Kit

“…Despite the wide utilization of unmanned aerial vehicles (UAVs), UAV communications are susceptible to eavesdropping due to air-ground line-of-sight channels…”
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When UAV Meets IRS: Expanding Air-Ground Networks via Passive Reflection by Pang, Xiaowei, Sheng, Min, Zhao, Nan, Tang, Jie, Niyato, Dusit, Wong, Kai-Kit

“…Thanks to their flexibility and mobility, unmanned aerial vehicles (UAVs) have been widely applied in wireless networks. However, UAV communications may suffer…”
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Multi-Agent Reinforcement Learning-Based Buffer-Aided Relay Selection in IRS-Assisted Secure Cooperative Networks by Huang, Chong, Chen, Gaojie, Wong, Kai-Kit

“…This paper proposes a multi-agent deep reinforcement learning-based buffer-aided relay selection scheme for an intelligent reflecting surface (IRS)-assisted…”
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Massive Access in Cell-Free Massive MIMO-Based Internet of Things: Cloud Computing and Edge Computing Paradigms by Ke, Malong, Gao, Zhen, Wu, Yongpeng, Gao, Xiqi, Wong, Kai-Kit

“…This article studies massive access in cell-free massive multi-input multi-output (MIMO)-based Internet of Things and solves the challenging active user…”
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UAV-Assisted Emergency Networks in Disasters by Zhao, Nan, Lu, Weidang, Sheng, Min, Chen, Yunfei, Tang, Jie, Yu, F. Richard, Wong, Kai-Kit

“…Reliable and flexible emergency communication is a key challenge for search and rescue in the event of disasters, especially for the case when base stations…”
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Robust Cognitive Beamforming With Bounded Channel Uncertainties by Gan Zheng, Kai-Kit Wong, Ottersten, B.

“…This paper studies the robust beamforming design for a multi-antenna cognitive radio (CR) network, which transmits to multiple secondary users (SUs) and…”
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Weighted Sum Secrecy Rate Maximization Using Intelligent Reflecting Surface by Niu, Hehao, Chu, Zheng, Zhou, Fuhui, Zhu, Zhengyu, Zhang, Miao, Wong, Kai-Kit

“…This paper aims to investigate the benefit of using intelligent reflecting surface (IRS) in multi-user multiple-input single-output (MU-MISO) systems, in the…”
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Secure Communications in Millimeter Wave Ad Hoc Networks by Yongxu Zhu, Lifeng Wang, Kai-Kit Wong, Heath, Robert W.

“…Wireless networks with directional antennas, like millimeter wave (mmWave) networks, have enhanced security. For a large-scale mmWave ad hoc network in which…”
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Stochastic Geometry Analysis of Large Intelligent Surface-Assisted Millimeter Wave Networks by Zhu, Yongxu, Zheng, Gan, Wong, Kai-Kit

“…Reliable and efficient networks are the trend for next-generation wireless communications. Recent improved hardware technologies - known as Large Intelligent…”
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User Association in 5G Networks: A Survey and an Outlook by Dantong Liu, Lifeng Wang, Yue Chen, Elkashlan, Maged, Kai-Kit Wong, Schober, Robert, Hanzo, Lajos

“…The fifth generation (5G) mobile networks are envisioned to support the deluge of data traffic with reduced energy consumption and improved quality of service…”
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A Speculative Study on 6G by Tariq, Faisal, Khandaker, Muhammad R. A., Wong, Kai-Kit, Imran, Muhammad A., Bennis, Mehdi, Debbah, Merouane

“…While 5G is being tested worldwide and anticipated to be rolled out gradually in 2019, researchers around the world are beginning to turn their attention to…”
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Meta-Reinforcement Learning Based Resource Allocation for Dynamic V2X Communications by Yuan, Yi, Zheng, Gan, Wong, Kai-Kit, Letaief, Khaled B.

“…This paper studies the allocation of shared resources between vehicle-to-infrastructure (V2I) and vehicle-to-vehicle (V2V) links in vehicle-to-everything (V2X)…”
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State of the Art, Taxonomy, and Open Issues on Cognitive Radio Networks with NOMA by Zhou, Fuhui, Wu, Yongpeng, Liang, Ying-Chang, Li, Zan, Wang, Yuhao, Wong, Kai-Kit

“…The explosive growth of mobile devices and the rapid increase of wideband wireless services call for advanced communication techniques that can achieve high…”
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An AMPK-caspase-6 axis controls liver damage in nonalcoholic steatohepatitis by Zhao, Peng, Sun, Xiaoli, Chaggan, Cynthia, Liao, Zhongji, In Wong, Kai, He, Feng, Singh, Seema, Loomba, Rohit, Karin, Michael, Witztum, Joseph L, Saltiel, Alan R

“…Liver cell death has an essential role in nonalcoholic steatohepatitis (NASH). The activity of the energy sensor adenosine monophosphate (AMP)-activated…”
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