Search Results - "Zhao, QiLe"

Initial Assessment of the BDS-3 PPP-B2b RTS compared with the CNES RTS by Tao, Jun, Liu, Jingnan, Hu, Zhigang, Zhao, Qile, Chen, Guo, Ju, Boxiao

“…In 2020, the BeiDou navigation satellite system (BDS) initiated a real-time service (RTS) for precise point positioning (PPP) using the B2b signal for users in…”
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M-estimation-based robust and precise baseline determination for formation-flying satellites by Guo, Xiang, Zhao, Qile

“…Precise baseline determination (PBD) is usually required for formation-flying satellite missions. For that purpose, the classical least squares (LS) estimation…”
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BDS-3 precise orbit and clock solution at Wuhan University: status and improvement by Guo, Jing, Wang, Chen, Chen, Guo, Xu, Xiaolong, Zhao, Qile

“…With the rapid deployment of the third-generation satellites of the BeiDou Navigation Satellite System (BDS-3), Wuhan University (WHU) has incorporated BDS-3…”
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The Multi-GNSS Experiment (MGEX) of the International GNSS Service (IGS) – Achievements, prospects and challenges by Montenbruck, Oliver, Steigenberger, Peter, Prange, Lars, Deng, Zhiguo, Zhao, Qile, Perosanz, Felix, Romero, Ignacio, Noll, Carey, Stürze, Andrea, Weber, Georg, Schmid, Ralf, MacLeod, Ken, Schaer, Stefan

“…Over the past five years, the International GNSS Service (IGS) has made continuous efforts to extend its service from GPS and GLONASS to the variety of newly…”
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Yaw attitudes for BDS-3 IGSO and MEO satellites: estimation, validation and modeling with intersatellite link observations by Yang, Chao, Guo, Jing, Zhao, Qile

“…Previously disclosed satellite metadata, as well as previous estimations using the reverse kinematic precise point positioning approach with L-band data, have…”
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BeiDou Augmented Navigation from Low Earth Orbit Satellites by Su, Mudan, Su, Xing, Zhao, Qile, Liu, Jingnan

“…Currently, the Global Navigation Satellite System (GNSS) mainly uses the satellites in Medium Earth Orbit (MEO) to provide position, navigation, and timing…”
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Global Ionosphere Mapping and Differential Code Bias Estimation during Low and High Solar Activity Periods with GIMAS Software by Zhang, Qiang, Zhao, Qile

“…Ionosphere research using the Global Navigation Satellite Systems (GNSS) techniques is a hot topic, with their unprecedented high temporal and spatial sampling…”
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Performance of BDS-3: Measurement Quality Analysis, Precise Orbit and Clock Determination by Xie, Xin, Geng, Tao, Zhao, Qile, Liu, Jingnan, Wang, Bin

“…Since 2015, China has successfully launched five experimental BeiDou global navigation system (BDS-3) satellites for expanding the regional system to global…”
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Multi-GNSS orbit combination at Wuhan University: strategy and preliminary products by Chen, Guo, Guo, Jing, Geng, Tao, Zhao, Qile

“…Multi-GNSS orbits from the analysis centres (ACs) of the multi-GNSS Pilot Project of the International GNSS Service (IGS) are combined at Wuhan University…”
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Assessing the Performance of Multi-GNSS PPP-RTK in the Local Area by Ma, Hongyang, Zhao, Qile, Verhagen, Sandra, Psychas, Dimitrios, Liu, Xianglin

“…The benefits of an increased number of global navigation satellite systems (GNSS) in space have been confirmed for the robustness and convergence time of…”
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Initial assessment of BDS-3 preliminary system signal-in-space range error by Lv, Yifei, Geng, Tao, Zhao, Qile, Xie, Xin, Zhou, Renyu

“…The basic constellation of the BeiDou global satellite navigation system (BDS-3) had been successfully completed by the end of 2018. It included 18 medium…”
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Precise relative positioning using real tracking data from COMPASS GEO and IGSO satellites by Shi, Chuang, Zhao, Qile, Hu, Zhigang, Liu, Jingnan

“…China completed a basic COMPASS navigation network with three Geostationary and three Inclined Geosynchronous satellites in orbit in April 2011. The network…”
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Absolute field calibration of receiver antenna phase center models for GPS/BDS-3 signals by Zhou, Renyu, Hu, Zhigang, Zhao, Qile, Chen, Guo, Tao, Jun

“…With the advancement of multi-GNSS systems, the field calibration of GNSS receiver antennas has been updated at Wuhan University. Benefiting from the use of a…”
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Characteristics of BD3 Global Service Satellites: POD, Open Service Signal and Atomic Clock Performance by Xu, Xiaolong, Wang, Xilong, Liu, Jingnan, Zhao, Qile

“…The Chinese BeiDou Navigation Satellite System has provided a global-coverage service since 27 December 2018. Eighteen BD3 MEO satellites have been launched…”
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Broadband Velocities and Displacements From Integrated GPS and Accelerometer Data for High‐Rate Seismogeodesy by Shu, Yuanming, Fang, Rongxin, Geng, Jianghui, Zhao, Qile, Liu, Jingnan

“…We present a new method of integrating Global Positioning System (GPS) and accelerometer data for high‐rate seismogeodesy. This method is based on the GPS…”
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Precise point positioning with the BeiDou navigation satellite system by Li, Min, Qu, Lizhong, Zhao, Qile, Guo, Jing, Su, Xing, Li, Xiaotao

“…By the end of 2012, China had launched 16 BeiDou-2 navigation satellites that include six GEOs, five IGSOs and five MEOs. This has provided initial navigation…”
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Precise orbit determination for BDS satellites by Zhao, Qile, Guo, Jing, Wang, Chen, Lyu, Yifei, Xu, Xiaolong, Yang, Chao, Li, Junqiang

“…Since the first pair of BeiDou satellites was deployed in 2000, China has made continuous efforts to establish its own independent BeiDou Navigation Satellite…”
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Improving the Orbits of the BDS-2 IGSO and MEO Satellites with Compensating Thermal Radiation Pressure Parameters by Wang, Chen, Guo, Jing, Zhao, Qile, Ge, Maorong

“…The orbit accuracy of the navigation satellites relies on the accurate knowledge of the forces on the spacecraft, in particular the non-conservative…”
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A New Approach to Earth’s Gravity Field Modeling Using GPS-Derived Kinematic Orbits and Baselines by Guo, Xiang, Zhao, Qile

“…Earth’s gravity field recovery from GPS observations collected by low earth orbiting (LEO) satellites is a well-established technique, and kinematic orbits are…”
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BDS-3 differential code bias estimation with undifferenced uncombined model based on triple-frequency observation by Gu, Shengfeng, Wang, YinTong, Zhao, Qile, Zheng, Fu, Gong, Xiaopeng

“…Since 2015, the new generation global BDS system, i.e., BDS-3, has started its development with five experimental satellites demonstration system and has…”
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