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Integrated positioning with double-differenced 5G and undifferenced/ double-differenced GPS 期刊论文
MEASUREMENT, 2023, 卷号: 218, 页码: 13
作者:  Li, Fangxin;  Tu, Rui;  Zeng, Lingchuan;  Zhang, Shixuan;  Liu, Mingyue;  Lu, Xiaochun
收藏  |  浏览/下载：0/0  |  提交时间：2023/12/13
Double-differenced 5G  Relative positioning  5G  GPS combined positioning  Positioning accuracy  
High-Precision Orbit Determination of the Small TJU-1 Satellite Using GPS, GLONASS, and BDS 期刊论文
IEEE SENSORS JOURNAL, 2023, 卷号: 23, 期号: 12, 页码: 13340-13350
作者:  Gong, Xuewen;  Li, Xingxing;  Wang, Pengcheng;  Wang, Qingyun;  Wang, Fuhong;  Sang, Jizhang;  Gao, Shuaihe
收藏  |  浏览/下载：0/0  |  提交时间：2023/12/13
Global navigation satellite system (GNSS) data quality  multi-GNSS fusion  precise orbit determination (POD)  precision and accuracy  Tianjin University-1 (TJU-1)  
ELoran Propagation Delay Prediction Model Based on a BP Neural Network for a Complex Meteorological Environment 期刊论文
SENSORS, 2023, 卷号: 23, 期号: 11, 页码: 25
作者:  Liu, Shiyao;  Guo, Wei;  Hua, Yu;  Kou, Wudian
收藏  |  浏览/下载：0/0  |  提交时间：2023/12/13
eLoran  meteorological factor  propagation delay prediction model  Back-Propagation neural network  
A Novel Method for Recognizing Space Radiation Sources Based on Multi-Scale Residual Prototype Learning Network 期刊论文
SENSORS, 2023, 卷号: 23, 期号: 10, 页码: 25
作者:  Liu, Pengfei;  Guo, Lishu;  Zhao, Hang;  Shang, Peng;  Chu, Ziyue;  Lu, Xiaochun
收藏  |  浏览/下载：0/0  |  提交时间：2023/12/13
space radiation source  closed set recognition  open set recognition  prototype learning  
Sub-hundred-femtosecond level atmospheric transfer of microwave signal at X-band with active optical phase correction 期刊论文
OPTICAL ENGINEERING, 2022, 卷号: 61, 期号: 6, 页码: 8
作者:  Li, Xiaofeng;  Ren, Junwei;  Hou, Dong
收藏  |  浏览/下载：0/0  |  提交时间：2022/08/15
optical atmospheric frequency transfer  timing fluctuation suppression  optical phase correction  instability measurement  
Development and tuning of the microwave resonant cavity of a cryogenic cesium atomic fountain clock 期刊论文
REVIEW OF SCIENTIFIC INSTRUMENTS, 2022, 卷号: 93, 期号: 4, 页码: 8
作者:  Yang, Fan;  Wang, Xinliang;  Fan, Sichen;  Bai, Yang;  Shi, Junru;  Liu, Dandan;  Zhang, Hui;  Guan, Yong;  Hao, Qiang;  Ruan, Jun;  Zhang, Shougang
收藏  |  浏览/下载：0/0  |  提交时间：2022/08/15
Stochastic model assessment of low-cost devices considering the impacts of multipath effects and atmospheric delays 期刊论文
MEASUREMENT, 2022, 卷号: 188, 页码: 15
作者:  Yuan, Haijun;  Zhang, Zhetao;  He, Xiufeng;  Li, Guihua;  Wang, Siyao
收藏  |  浏览/下载：0/0  |  提交时间：2022/08/15
GNSS  Stochastic modeling  Low-cost receiver  Smartphone  Unmodeled error  
The analysis on BDS-3 carrier phase time transfer under the mode of basic navigation mode 期刊论文
MEASUREMENT SCIENCE AND TECHNOLOGY, 2021, 卷号: 32, 期号: 12, 页码: 8
作者:  Qin, Weijin;  Su, Hang;  Wei, Pei;  Yang, Haiyan;  Li, Xiao;  Yang, Xuhai
收藏  |  浏览/下载：0/0  |  提交时间：2021/11/29
BDS-3  basic navigation mode  precise point positioning (PPP)  precise product  time transfer  
High-performance coherent population trapping atomic clock with direct-modulation distributed Bragg reflector laser 期刊论文
METROLOGIA, 2021, 卷号: 58, 期号: 4, 页码: 8
作者:  Yun, Peter;  Li, Qinglin;  Hao, Qiang;  Liu, Guobin;  de Clercq, Emeric;  Guerandel, Stephane;  Liu, Xiaochi;  Gu, Sihong;  Gao, Yuping;  Zhang, Shougang
收藏  |  浏览/下载：0/0  |  提交时间：2021/11/29
compact atomic clock  coherent population trapping  distributed Bragg reflector laser  
Research on Time Comparison Based on Galileo PPP 期刊论文
IEEE INSTRUMENTATION & MEASUREMENT MAGAZINE, 2021, 卷号: 24, 期号: 4, 页码: 18-22
作者:  Zhang, Jihai;  Bong, Shaowu;  Yuan, Haibo;  Guang, Wei;  Li, Wei
收藏  |  浏览/下载：0/0  |  提交时间：2021/11/29
Global navigation satellite system  Observatories  Europe  Market research  Extraterrestrial measurements  Stability analysis  Orbits