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浏览/检索结果: 共5条，第1-5条 帮助 已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择发表日期升序发表日期降序提交时间升序提交时间降序题名升序题名降序作者升序作者降序 Astrometric Observations of a Near-Earth Object Using the Image Fusion Technique 期刊论文 ASTRONOMICAL JOURNAL, 2021, 卷号: 162, 期号: 6 作者:  Zhang YG(张益恭);  Wang JC(王建成);  Su J(苏婕);  Cheng XM(程向明);  Zhang, Zhenjun 收藏  |  浏览/下载：49/0  |  提交时间：2021/11/30 Detection and analysis of Galileo signal in space anomalies from 2017 to 2018 期刊论文 IET RADAR SONAR AND NAVIGATION, 2020, 卷号: 14, 期号: 11, 页码: 1690-1696 作者:  Fan, Lihong;  Tu, Rui;  Zhang, Rui;  Han, Junqiang;  Zhang, Pengfei 收藏  |  浏览/下载：18/0  |  提交时间：2021/11/29 distance measurement  error analysis  satellite navigation  aircraft landing guidance  radio receivers  Galileo signal  space anomalies  broadcast ephemeris  user navigation  SIS anomaly  advanced receiver autonomous integrity monitoring  precise ephemeris  SIS error  healthy Galileo satellites  corresponding detection thresholds  satellite SIS anomalies  satellite clock error  SIS stability  time 7  0 hour  time 2  5 hour  time 50  0 hour  time 4  5 hour   Real-Time Detection of Orbital Maneuvers Using Epoch-Differenced Carrier Phase Observations and Broadcast Ephemeris Data: A Case Study of the BDS Dataset 期刊论文 SENSORS, 2020, 卷号: 20, 期号: 16, 页码: 17 作者:  Tu, Rui;  Zhang, Rui;  Fan, Lihong;  Han, Junqiang;  Zhang, Pengfei 收藏  |  浏览/下载：33/0  |  提交时间：2020/11/04 BDS  orbital maneuvers  carrier phase observation  velocity estimation  epoch-difference   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 收藏  |  浏览/下载：4/0  |  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 收藏  |  浏览/下载：28/0  |  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