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科研机构

兰州理工大学 [10]

国家授时中心 [8]

地理科学与资源研究所 [1]

计算技术研究所 [1]

自动化研究所 [1]

新疆天文台 [1]

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期刊论文 [23]

会议论文 [2]

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2020 [25]

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天文学::射电天文学 [1]

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浏览/检索结果: 共25条，第1-10条

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发表日期：2020

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	Investigation of real-time kinematic multi-GNSS precise point positioning with the CNES products 期刊论文 MEASUREMENT, 2020, 卷号: 166, 页码: 12 作者: Zhao, Xingwang; Ge, Yulong; Ke, Fuyang; Liu, Chao 收藏 \| 浏览/下载：49/0 \| 提交时间：2021/11/29 Multi-GNSS Real-time kinematic precise point positioning Convergence speed Positioning accuracy CNES products Triple-frequency
	Characterization of biases between BDS-3 and BDS-2, GPS, Galileo and GLONASS observations and their effect on precise time and frequency transfer 期刊论文 Measurement Science and Technology, 2020, 卷号: 32, 期号: 3 作者: Zhang,Pengfei; Tu,Rui; Han,Junqiang; Gao,Yuping; Zhang,Rui 收藏 \| 浏览/下载：22/0 \| 提交时间：2021/11/29 BDS-3 ISB time and frequency transfer GNSS
	Bearing Intelligent Fault Diagnosis Based on Wavelet Transform and Convolutional Neural Network 期刊论文 Shock and Vibration, 2020, 卷号: 2020, 期号: 2020, 页码: 1-14 作者: Guo, Junfeng; Liu, Xingyu; Li, Shuangxue; Wang, Zhiming 收藏 \| 浏览/下载：6/0 \| 提交时间：2020/12/31 Convolution Convolutional neural networks Extraction Failure analysis Fault detection Feature extraction Wavelet transformsFault diagnosis method Fault feature extractions Feature extraction and classification Intelligent fault diagnosis Mechanical equipment Orthogonal matching pursuit Real-time fault diagnosis Time frequency transform
	Interference Cancellation Based Channel Estimation for Massive MIMO Systems With Time Shifted Pilots 期刊论文 IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, 2020, 卷号: 19, 期号: 10, 页码: 6826-6843 作者: Sun, Bule; Zhou, Yiqing; Yuan, Jinhong; Shi, Jinglin 收藏 \| 浏览/下载：12/0 \| 提交时间：2020/12/10 Channel estimation Interference Antennas Massive MIMO Data communication Time-frequency analysis Signal to noise ratio Finite antenna massive MIMO systems pilot contamination time shifted pilot
	Real-time temperature estimation method for electromagnetic performance improvement of a large axisymmetric radio telescope under solar radiation 期刊论文 Iet Microwaves Antennas & Propagation, 2020, 卷号: 14, 期号: 13, 页码: 1635-1642 作者: Lian, Peiyuan; Wang, Congsi; Xu, Qian; Xiang, Binbin; Shi, Yu 收藏 \| 浏览/下载：40/0 \| 提交时间：2021/06/25 radiotelescopes temperature sensors reflector antennas solar radiation temperature database table look-up method temperature field estimation speed real-time estimated temperature field temperature sensors real-time compensation axisymmetric telescopes time temperature estimation method electromagnetic performance improvement axisymmetric radio telescope solar radiation electromagnetic performances EM performance improvements temperature simulation fast estimation method transient temperature field simulation high-frequency radio telescopes large-aperture radio telescopes reflector antenna reflector antennas surface error adjustment pattern field Engineering Telecommunications
	Dimension reduction of a rotor faults data set based on standard orthogonal discriminant projection 期刊论文 Zhendong yu Chongji/Journal of Vibration and Shock, 2020, 卷号: 39, 期号: 18, 页码: 96-102 作者: Shi, Mingkuan; Zhao, Rongzhen 收藏 \| 浏览/下载：5/0 \| 提交时间：2022/02/17 Decision making Dimensionality reduction Frequency domain analysis Machinery Pattern recognition Time domain analysis Dimension reduction Dimensionality reduction algorithms Discriminant informations High dimensional feature Intelligent decision making Rotor fault diagnosis Sensitive features Time frequency domain
	Common-View Time Transfer Using Geostationary Satellite 期刊论文 IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL, 2020, 卷号: 67, 期号: 9, 页码: 1938-1945 作者: Pei, Wei; Chaozhong, Yang; Xuhai, Yang; Fen, Cao; Zhenyuan, Hu 收藏 \| 浏览/下载：22/0 \| 提交时间：2020/11/04 Satellites Orbits Sagnac interferometers Delays Clocks Earth Receivers Common-view (CV) time transfer geostationary satellite time dissemination service two-way satellite time and frequency transfer (TWSTFT)
	Influence of doping on stimulated Brillouin scattering slow light in few-mode fibers 期刊论文 Optical Fiber Technology, 2020, 卷号: 58 作者: Li, Li-Jun; Hou, Shang-Lin; Yuan, Xun-Feng; Tan, Xiao-Dong; Wang, Huan-Min 收藏 \| 浏览/下载：9/0 \| 提交时间：2020/11/14 Fibers Germanium oxides Refractive index Stimulated Brillouin scattering Time delay Brillouin frequency shifts Brillouin threshold Doping concentration Effective mode areas Effective refractive index Few-mode fibers Full vector finite element methods Pulse broadening factors
	Research on Time Scale Algorithm Based on Hydrogen Masers 期刊论文 IEEE INSTRUMENTATION & MEASUREMENT MAGAZINE, 2020, 卷号: 23, 期号: 5, 页码: 35-40 作者: Jiang, Meng; Dong, Shaowu; Wu, Wenjun 收藏 \| 浏览/下载：3/0 \| 提交时间：2020/11/04 Hydrogen Masers Time-frequency analysis Frequency estimation Atomic clocks Estimation
	Performance of ionospheric-free PPP time transfer models with BDS-3 quad-frequency observations 期刊论文 MEASUREMENT, 2020, 卷号: 160, 页码: 10 作者: Ge, Yulong; Ding, Shuo; Qin, WeiJin; Zhou, Feng; Yang, Xuhai 收藏 \| 浏览/下载：23/0 \| 提交时间：2020/09/01 BDS-3 Precise point positioning BDS-2+BDS-3 Time and frequency transfer

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