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BEIDOU: 作品数：108被引量：621H指数：9; 导出分析报告; 相关领域：电子电信更多>>; 相关作者：王乐黄观文张小红常军左小清更多>>; 相关机构：武汉大学长安大学中国科学院中国科学院大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家高技术研究发展计划中央高校基本科研业务费专项资金中国博士后科学基金更多>>

Beidou receiver based on anti-jamming antenna arrays with self-calibration for precise relative positioning: 《Journal of Systems Engineering and Electronics》2024年第5期1132-1147,共16页AN Yi KANG Ronglei BAN Yalong YANG Shaoshuai; supported by the Key Research and Development Program of Science&Technology Department of Sichuan Province(2021YFG0155);the Technical Innovation Fund of Southwest China Institute of Electronic Technology(H21004.2).; Unmanned aerial vehicles(UAVs)may be subjected to unintentional radio frequency interference(RFI)or hostile jamming attack which will lead to fail to track global navigation satellite system(GNSS)signals.Therefore,the...; 关键词：Beidou receiver antenna array ANTI-JAMMING high precision distortionless carrier phase

Anti-Spoofing:Integrated Information Authentication of BeiDou-ⅡCivil Navigation Message: 《China Communications》2024年第9期242-261,共20页Wu Zhijun Liang Cheng Zhang Yun Liu Rusen Yue Meng; supported in part by the National Key R&D Program of China(No.2022YFB3904503);National Natural Science Foundation of China(No.62172418)。; The BeiDou-Ⅱcivil navigation message(BDⅡ-CNAV)is transmitted in an open environment and no information integrity protection measures are provided.Hence,the BDⅡ-CNAV faces the threat of spoofing attacks,which can le...; 关键词：anti-spoofing AUTHENTICATION BeiDou-II civil navigation message(BDII-CNAV) SIGNATURE spoofing attack

Evaluation of the Service Performance of BeiDou+5G High-Precision Positioning in Highway Environment: 《Aerospace China》2024年第2期15-20,共6页LI Qi ZHU Peilin DING Zhenke; This work was supported by the National Natural Science Foundation of China(No.11873064);Science and Technology Plan Project of Zhejiang Provincial Department of Transportation(No.202211).; With the rapid development of intelligent connected vehicles,high-precision 3D navigation has become a key supporting technology.This article conducted a series of drive tests using the high-precision navigation techn...; 关键词：BDS satellite navigation 5G RTK

Construction of BDS Spatiotemporal Information Agricultural Product Digital Credit System: 《Asian Agricultural Research》2024年第6期25-32,54,共9页Guifei JING Chen MIAO Hengxue LUO Jiang XU Xiaoyuan PENG Yang CUN Xinghu LI; Supported by Yunnan Provincial Science and Technology Plan Project(202102AE090051).; Spatiotemporal information,positioning and navigation services have become important elements of new type infrastructure.The rapid development of global digital trade provides a large-scale application scenario for th...; 关键词：BEIDOU Navigation Satellite System (BDS) SPATIOTEMPORAL blockchain DIGITAL CREDIT of AGRICULTURAL products DIGITAL TRADE

BDSec:Security Authentication Protocol for BeiDou-Ⅱ Civil Navigation Message: 《China Communications》2024年第6期206-218,共13页Wu Zhijun Zhang Yuan Yang Yiming Wang Peng Yue Meng; supported in part by the National Key R&D Program of China(No.2022YFB3904503);National Natural Science Foundation of China(No.62172418);the joint funds of National Natural Science Foundation of China and Civil Aviation Administration of China(No.U2133203).; Due to the lack of authentication mechanism in BeiDou navigation satellite system(BDS),BD-Ⅱ civil navigation message(BDⅡ-CNAV) are vulnerable to spoofing attack and replay attack.To solve this problem,we present a s...; 关键词：BDII civil navigation messages(BDIICNAV) BeiDou navigation satellite system(BDS) identity-based cryptography mechanism navigation message authentication protocol(BDSec)

Evalution of the Accuracy and Performance of Multi-GNSS(MGEX)Positioning for Long Baselines by Using Different Software: 《Journal of Geodesy and Geoinformation Science》2023年第4期79-92,共14页Atinc Pirti Mehmet Ali Yücel; The Global Positioning System(GPS)is a GNSS constellation,but GNSS is not always GPS.GPS is one of the GNSS constellations used around the world.The GNSS constellations include GPS(US),QZSS(Japan),Beidou/BDS(China),Ga...; 关键词：Multi-GNSS(MGEX) ACCURACY analysis improvement QZSS BEIDOU GALILEO IRNSS

Wideband and high-gain BeiDou antenna with a sequential feed network for satellite tracking: 《Frontiers of Information Technology & Electronic Engineering》2023年第10期1471-1481,共11页Zhuolin DENG Zhongyu TIAN Chenhe DUAN Pei XIAO Zhu LIU Gaosheng LI; BeiDou-3 navigation satellite system was officially opened in 2020.While bringing high-performance services to people around the world,the navigation system requires well-designed BeiDou antennas.In this paper,we prop...; 关键词：BeiDou antenna Wideband circularly polarized radiation Four-port sequential feed network Global navigation satellite system(GNSS)receiver Satellite tracking

High-speed train positioning based on a combination of Beidou navigation,inertial navigation and an electronic map被引量：2: 《Science China(Information Sciences)》2023年第7期233-248,共16页Hui YANG Shuai-Qiang DONG Chun-Hua XIE; supported by National Natural Science Foundation of China(Grant Nos.U2034211,61903141,61733005);Joint Opening Foundation of State Key Laboratory of Synthetical Automation for Process Industries(Grant No.2022-KF-21-03);Technological Innovation Guidance Program of Jiangxi Province(Grant No.20203AEI009)。; To date,the studies on the combination positioning of high-speed trains have made great progress,but the positioning accuracy of these methods is relatively low.Map-matching positioning can improve positioning accurac...; 关键词：electronic map multi-objective optimization differential evolution algorithm Beidou navigation system high-speed train positioning

Accurate time synchronization of power reference station based on BD3 system: 《Global Energy Interconnection》2023年第3期334-342,共9页Ting Zou Yuchen Huang Zhanqiang Cheng Jinshen Liu Hongwei Guo; supported by the Science and Technology Project of the China Southern Power Grid Company Limited under grant number GDKJXM20202032。; A Beidou 3(BD3)system-based power reference station can provide high-precision time synchronization for power distribution systems by sending synchronization data packets to devices in a multi-hop routing fashion.Howe...; 关键词：Beidou 3 system Time synchronization Power reference station Back propagation neural network-improved intelligent route selection

Research on the intelligent supervision and operation platform of railway real estate被引量：2: 《High-Speed Railway》2023年第2期147-152,共6页Xiangru Lv Hui Li Beisheng Liu; supported by the Scientific and Technological Research and Development Plan of China Railway Beijing Group Co.,Ltd.(2022CT01).; Railway real estate is the fundamental element of railway transportation production and operation.Effective management and rational utilization of railway real estate is essential for railway asset operation.Based on ...; 关键词：RAILWAY Real estate supervision GIS Beidou positioning Multi-sourcedata fusion

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