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检索条件"机构=Beijing Key Laboratory for Network System Architecture and Convergence"
1202 条 记 录,以下是21-30 订阅
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An approach for identifying vulnerable nodes in power networks: Neighborhood compactness model based on differential electrical conductivity strength
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Chaos, Solitons and Fractals 2025年 198卷
作者: Min, Zhao Jiayun, Li Junhan, Ye Beijing Laboratory of Advanced Information Networks Beijing University of Posts and Telecommunications Beijing100876 China Beijing Key Laboratory of Network System Architecture and Convergence Beijing University of Posts and Telecommunications Beijing100876 China School of Information and Communication Engineering Beijing University of Posts and Telecommunications Beijing100876 China
The extensive scale and intricate connections of power networks have highlighted their vulnerability. The failure of a single vulnerable node can quickly bring down the system due to the networks’ sensitivity to inte...
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Generation of Multi-Channel Co-axial Quasi-Perfect Vortex Electromagnetic Waves with Equal Divergence Radii Based on Aperture-Shared Metasurface
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IEEE Transactions on Antennas and Propagation 2025年
作者: Deng, Li Yang, Kaiqiao Yin, Kaiyue Chen, Jiawei Qu, Meijun Feng, Botao Beijing University of Posts and Telecommunications Beijing Laboratory of Advanced Information Networks Beijing Key Laboratory of Network System Architecture and Convergence Beijing100876 China Southeast University Institute of Electromagnetic Space State Key Laboratory of Millimeter Wave Nanjing211189 China Communication University of China School of Information and Communication Engineering Beijing Beijing100024 China Shenzhen University College of Electronics and Information Engineering Shenzhen518060 China
Vortex electromagnetic (EM) waves hold significant promise for next-generation wireless communication applications. However, their practical deployment is hindered by varying divergence characteristics across vortex m... 详细信息
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Continual Reinforcement Learning for Digital Twin Synchronization Optimization
arXiv
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arXiv 2025年
作者: Tong, Haonan Chen, Mingzhe Zhao, Jun Hu, Ye Yang, Zhaohui Liu, Yuchen Yin, Changchuan The Beijing Key Laboratory of Network System Architecture and Convergence The Beijing Advanced Information Network Laboratory Beijing University of Posts and Telecommunications Beijing China Singapore The Department of Electrical and Computer Engineering Frost Institute for Data Science and Computing University of Miami Coral GablesFL33146 United States The Department of Industrial and Systems Engineering University of Miami Coral GablesFL33146 United States The College of Information Science and Electronic Engineering Zhejiang University Zhejiang Hangzhou310027 China The Department of Computer Science North Carolina State University RaleighNC27695 United States The Beijing Key Laboratory of Network System Architecture and Convergence China The Beijing Advanced Information Network Laboratory Beijing University of Posts and Telecommunications Beijing100876 China
This article investigates the adaptive resource allocation scheme for digital twin (DT) synchronization optimization over dynamic wireless networks. In our considered model, a base station (BS) continuously collects f... 详细信息
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Task-Oriented Multi-user Semantic Communication based on Deep Over-the-Air Computation
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IEEE Transactions on Vehicular Technology 2025年
作者: Wei, Shuangying Feng, Chunyan Guo, Caili Zhang, Biling Chen, Jiujiu Beijing University of Posts and Telecommunications Beijing Key Laboratory of Network System Architecture and Convergence School of Information and Communication Engineering Beijing100876 China Nanchang Hangkong University Key Laboratory of Processing and Pattern Recognition of Jiangxi Province School of Information Engineering Nanchang330063 China
The presence of large-scale heterogeneous IoT devices and AI-based applications has brought significant transmission and computation pressure on the wireless communication system. In this paper, we propose a novel mul... 详细信息
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A New Paradigm of User-Centric Wireless Communication Driven by Large Language Models
arXiv
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arXiv 2025年
作者: Ding, Kuiyuan Guo, Caili Yang, Yang Hu, Wuxia Eldar, Yonina C. Beijing Key Laboratory of Network System Architecture and Convergence School of Information and Communication Engineering Beijing University of Posts and Telecommunications Beijing100876 China Beijing Laboratory of Advanced Information Net works School of Information and Communication Engineering Beijing University of Posts and Telecommunications Beijing100876 China Faculty of Mathematics and Computer Science Weizmann Institute of Science Rehovot7610001 Israel
The next generation of wireless communications seeks to deeply integrate artificial intelligence (AI) with user-centric communication networks, with the goal of developing AI-native networks that more accurately addre... 详细信息
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A dual circularly polarized flower-shaped antenna for WiFi-6E basestation communications with low sidelobe level and high gain
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Results in Engineering 2025年 26卷
作者: Ding, Xiao Zhou, Zhengdong Feng, Botao Wu, Sulin Sim, Chow-Yen-Desmond Deng, Li Faculty of Humanities and Arts Macau University of Science and Technology Macau 999078 China College of Electronics and Information Engineering Shenzhen University Shenzhen518060 China Shenzhen518060 China Department of Electrical Engineering Feng Chia University Taichung40724 Taiwan Beijing Key Laboratory of Network System Architecture and Convergence Beijing University of Posts and Telecommunications Beijing100876 China
This paper proposes a dual circularly polarized (CP) flower-shaped antenna with low sidelobe levels and high gain for WiFi-6E basestation communications. The antenna consists of two printed circuit board (PCB) substra... 详细信息
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Lightweight Task-Oriented Semantic Communication Empowered by Large-Scale AI Models
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IEEE Transactions on Vehicular Technology 2025年
作者: Liu, Chuanhong Guo, Caili Yang, Yang Chen, Mingzhe Quek, Tony Q. S. Beijing University of Posts and Telecommunications Beijing Key Laboratory of Network System Architecture and Convergence School of Information and Communication Engineering Beijing100876 China Beijing University of Posts and Telecommunications Beijing Laboratory of Advanced Information Networks School of Information and Communication Engineering Beijing100876 China University of Miami Department of Electrical and Computer Engineering Institute for Data Science and Computing Coral GablesFL United States Singapore University of Technology and Design Dept. of Information Systems Technology and Design 487372 Singapore
Recent studies have focused on leveraging large-scale artificial intelligence (LAI) models to improve semantic representation and compression capabilities. However, the substantial computational demands of LAI models ... 详细信息
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Temperature stability of magnetic field for periodic permanent-magnet focusing system
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Rare Metals 2014年 第2期33卷 180-184页
作者: Li Li Jian-Ya Chen Yun-Jie Liu Beijing Key Laboratory of Network System Architecture and Convergence Beijing University of Posts and Telecommunications
In this study, finite element analysis based on an Ansoft Maxwell software was used to reveal the temperature stability of a magnet ring and the equivalent structural periodic permanent-magnet(PPM) focusing system. ... 详细信息
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Pre-scan based fast handoff scheme for enterprise IEEE 802.11 networks
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The Journal of China Universities of Posts and Telecommunications 2016年 第6期23卷 60-67页
作者: Zhang Biao Wen Xiangming Lu Zhaoming Lei Tao Beijing Key Laboratory of Network System Architecture and Convergence Beijing University of Posts and Telecommunications
In IEEE 802.11 networks, many access points(APs) are required to cover a large area due to the limited coverage range of APs, and frequent handoffs may occur while a station(STA) is moving in an area covered by se... 详细信息
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Best-effort service QoE assessment using visual information based Weber-Fechner law
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The Journal of China Universities of Posts and Telecommunications 2016年 第2期23卷 38-45页
作者: Guan Wanqing Wang Luhan Lu Zhaoming Wen Xiangming Chen Xin Beijing Key Laboratory of Network System Architecture and Convergence Beijing University of Posts and Telecommunications
Quality of experience(QoE) has been one of the most important factors for service providers and operators to develop and deploy services. Previous works have shown that Weber-Fechner law(WFL) can be used to promot... 详细信息
来源: 评论