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VGOS基带数据预处理系统研究 期刊论文
中国空间科学技术, 2022, 卷号: 42, 期号: 6, 页码: 46
作者:  甘江英;  郭绍光;  何旋;  柳聪;  孙正雄;  李纪云;  马浪明;  舒逢春;  张秀忠
收藏  |  浏览/下载:0/0  |  提交时间:2023/12/13
VGOS  VLBI  baseband data  data pre-processing  data correlation  VLBI全球观测系统  甚长基线干涉测量技术  基带数据  数据预处理  相关处理  
An Informer Architecture-Based Ionospheric foF2 Model in the Middle Latitude Region 期刊论文
IEEE GEOSCIENCE AND REMOTE SENSING LETTERS, 2022, 卷号: 19, 页码: 5
作者:  Bi, Cheng;  Ren, Peng;  Yin, Ting;  Zhang, Yang;  Li, Bai;  Xiang, Zheng
收藏  |  浏览/下载:0/0  |  提交时间:2022/08/15
Decoding  Predictive models  Feature extraction  Indexes  Transformers  Ionosphere  Deep learning  Deep learning  Informer  ionospheric foF2  
Revisiting LS I +61 degrees 303 with VLBI astrometry (vol 474, pg 4245, 2018) 期刊论文
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2021, 卷号: 505, 期号: 2, 页码: 2517-2517
作者:  Wu, Y. W.;  Torricelli-Ciamponi, G.;  Massi, M.;  Reid, M. J.;  Zhang, B.;  Shao, L.;  Zheng, X. W.
收藏  |  浏览/下载:0/0  |  提交时间:2021/11/29
errata, addenda  stars: jets  gamma-rays: stars  radio continuum: stars  X-rays: binaries  X-rays: individual: LS I+61 degrees 303  
Trigonometric Parallaxes of Four Star-forming Regions in the Distant Inner Galaxy 期刊论文
The Astrophysical Journal Supplement Series, 2021, 卷号: 253, 期号: 1
作者:  Xu,Y.;  Bian,S. B.;  Reid,M. J.;  Li,J. J.;  Menten,K. M.;  Dame,T. M.;  Zhang,B.;  Brunthaler,A.;  Wu,Y. W.;  Moscadelli,L.;  Wu,G.;  Zheng,X. W.
收藏  |  浏览/下载:0/0  |  提交时间:2021/11/29
Water masers  Trigonometric parallax  Star formation  the Milky Way  
Design and implementation of a BDS precise point positioning service 期刊论文
NAVIGATION-JOURNAL OF THE INSTITUTE OF NAVIGATION, 2020, 页码: 17
作者:  Liu, Cheng;  Gao, Weiguang;  Liu, Tianxiong;  Wang, Dun;  Yao, Zheng;  Gao, Yang;  Nie, Xin;  Wang, Wei;  Li, Dongjun;  Zhang, Weixing;  Wang, Dongxia;  Rao, Yongnan
收藏  |  浏览/下载:0/0  |  提交时间:2021/11/29
ACE-BOC  B2b  BeiDou  LDPC  PPP  SSR  
可搬运锶光钟稳定度初步评估与应用 学位论文
工学博士, 西安临潼: 中国科学院国家授时中心, 2020
作者:  张强
Adobe PDF(4030Kb)  |  收藏  |  浏览/下载:6/1  |  提交时间:2021/01/12
Evaluation of Signal-in-Space Continuity and Availability for BeiDou Satellite Considering Failures 期刊论文
JOURNAL OF NAVIGATION, 2020, 卷号: 73, 期号: 2, 页码: 312-323
作者:  Fan, Lihong;  Tu, Rui;  Zheng, Zengji;  Zhang, Rui;  Lu, Xiaochun;  Liu, Jinhai;  Huang, Xiaodong;  Hong, Ju
收藏  |  浏览/下载:11/0  |  提交时间:2020/11/10
Signal-in-space  Failure classification  MTBF  MTTR  Continuity  Availability  
陕西地区环境因素对重力影响研究 期刊论文
测绘科学, 2020, 卷号: 45, 期号: 5, 页码: 7
作者:  郑增记;  韩美涛;  范丽红;  丁晓光;  张永奇;  曹建平
收藏  |  浏览/下载:10/0  |  提交时间:2020/09/01
atmosphere  terrestrial water storage  non-tidal ocean water  Shaanxi province  gravity change  大气  陆地水储量  非潮汐海水  陕西  重力变化  
An improved method for detecting BeiDou signal-in-space anomalies from precise ephemerides 期刊论文
ACTA GEODAETICA ET GEOPHYSICA, 2019, 卷号: 54, 期号: 4, 页码: 567-581
作者:  Fan, Lihong;  Tu, Rui;  Zhang, Rui;  Zheng, Zengji;  Lu, Xiaochun;  Liu, Jinhai;  Huang, Xiaodong;  Hong, Ju
收藏  |  浏览/下载:9/0  |  提交时间:2020/11/09
BeiDou  Signal-in-space anomaly  Anomaly detection  Clock anomaly  Orbit anomaly  
Real-time BDS signal-in-space anomaly detection method considering receiver anomalies 期刊论文
IET RADAR SONAR AND NAVIGATION, 2019, 卷号: 13, 期号: 12, 页码: 2220-2229
作者:  Fan, Lihong;  Tu, Rui;  Zhang, Rui;  Zheng, Zengji;  Liu, Jinhai;  Hong, Ju;  Lu, Xiaochun
收藏  |  浏览/下载:0/0  |  提交时间:2021/11/29
satellite navigation  astronomical ephemerides  telecommunication network reliability  signal detection  signal-in-space user range error  SIS URE  real-time navigation  positioning users  real-time SIS anomalies  location services  BeiDou satellites  user range accuracy index  navigation ephemeris  anomaly detection threshold  real-time observation data  receiver anomalies  BeiDou Navigation Satellite System  MultiGlobal Navigation Satellite System Experiment  precise ephemeris detection results  real-time BDS signal-in-space anomaly detection method  IURE  international GNSS Monitoring &  Assessment System