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浏览/检索结果: 共11条，第1-10条 帮助 限定条件 发表日期：2021    专题：国家授时中心    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Optimization of ground tracking stations for BDS-3 satellite orbit determination 期刊论文 ADVANCES IN SPACE RESEARCH, 2021, 卷号: 68, 期号: 10, 页码: 4069-4087 作者:  Zhang, Rui;  Tu, Rui;  Zhang, Pengfei;  Fan, Lihong;  Han, Junqiang 收藏  |  浏览/下载：17/0  |  提交时间：2021/11/26 Bds-3  Satellite Orbit Determination  Ground Tracking Station  Optimization Algorithm  Inter-satellite Link   Three pulsars discovered by FAST in the globular cluster NGC 6517 with a pulsar candidate sifting code based on dispersion measure to signal-to-noise ratio plots 期刊论文 RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2021, 卷号: 21, 期号: 6, 页码: 7 作者:  Pan, Zhichen;  Ma, Xiao-Yun;  Qian, Lei;  Wang, Lin;  Yan, Zhen 收藏  |  浏览/下载：27/0  |  提交时间：2021/11/29 Pulsar  Globular Clusters  Individual  NGC 6517  methods  analytical  surveys  FAST   Positioning via GEO communication satellites' signals of opportunity 期刊论文 IET RADAR SONAR AND NAVIGATION, 2021, 页码: 11 作者:  Gao, Yuanyuan;  Zhao, Xian;  Wang, Shanhe;  Xiang, Yu;  Huang, Changjiang 收藏  |  浏览/下载：70/0  |  提交时间：2021/11/29 Orbit determination of BDS-3 satellite based on regional ground tracking station and inter-satellite link observations 期刊论文 ADVANCES IN SPACE RESEARCH, 2021, 卷号: 67, 期号: 12, 页码: 4011-4024 作者:  Zhang, Rui;  Tu, Rui;  Zhang, Pengfei;  Fan, Lihong;  Han, Junqiang 收藏  |  浏览/下载：75/0  |  提交时间：2021/11/29 BDS-3  Inter-satellite link  China's regional ground tracking station  Multi-source observations  Variance component estimation   Online algorithm for variance components estimation 期刊论文 COMMUNICATIONS IN NONLINEAR SCIENCE AND NUMERICAL SIMULATION, 2021, 卷号: 97, 页码: 13 作者:  Zhang, Xinggang;  Lu, Xiaochun 收藏  |  浏览/下载：29/0  |  提交时间：2021/11/29 Batch-EM algorithm  Stochastic approximation  Precise point positioning  Kalman filter   A robust Kalman filter time scale algorithm with data anomaly 期刊论文 JOURNAL OF INSTRUMENTATION, 2021, 卷号: 16, 期号: 6, 页码: 20 作者:  Song, H.;  Dong, S.;  Qu, L.;  Wang, X.;  Guo, D. 收藏  |  浏览/下载：20/0  |  提交时间：2021/11/29 Analysis and statistical methods  Control and monitor systems online  Data processing methods   New Positions of Triton Based on Gaia DR2 and New Image-processing Methods 期刊论文 ASTRONOMICAL JOURNAL, 2021, 卷号: 161, 期号: 5, 页码: 8 作者:  Zhang, H. Y.;  Qiao, R. C.;  Yu, Y.;  Yan, D.;  Tang, K. 收藏  |  浏览/下载：2/0  |  提交时间：2021/11/29 Ranging technology using signals of opportunity of non-cooperative communication satellites 期刊论文 JOURNAL OF NAVIGATION, 2021, 卷号: 74, 期号: 2, 页码: 488-500 作者:  Gao, Yuanyuan;  Hua, Yu;  Xiang, Yu;  Huang, Changjiang;  Wang, Shanhe 收藏  |  浏览/下载：12/0  |  提交时间：2021/11/29 navigation via signals of opportunity (NAVSOP)  very long baseline interferometry (VLBI)  passive radar detection  time difference measurement   Auroral-Enhanced Plasma Lines by Suprathermal Electrons Observed by EISCAT 期刊论文 JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2021, 卷号: 126, 期号: 3, 页码: 11 作者:  Feng, Ting;  Liu, Moran;  Xu, Bin;  Xu, Tong;  Gao, Shuaihe 收藏  |  浏览/下载：23/0  |  提交时间：2021/11/29 EISCAT  morphological image processing  plasma lines  suprathermal electron   Recursive estimation of the stochastic model based on the Kalman filter formulation 期刊论文 GPS SOLUTIONS, 2021, 卷号: 25, 期号: 1, 页码: 7 作者:  Zhang, Xinggang;  Lu, Xiaochun 收藏  |  浏览/下载：18/0  |  提交时间：2021/11/29 Variance components estimation  Batch EM algorithm  Precise point positioning  Kalman filter  Real-time mode