Results 81 to 90 of about 4,913 (184)

Characteristics of BeiDou Navigation Satellite System Multipath and Its Mitigation Method Based on Kalman Filter and Rauch-Tung-Striebel Smoother

Italian National Conference on Sensors, 2018
Global Navigation Satellite System (GNSS) carrier phase measurement for short baseline meets the requirements of deformation monitoring of large structures.
Qiuzhao Zhang, Wei Yang, Shubi Zhang, Xin Liu   +3 more
semanticscholar   +1 more source

A Robust Method to Detect BeiDou Navigation Satellite System Orbit Maneuvering/Anomalies and Its Applications to Precise Orbit Determination

Italian National Conference on Sensors, 2017
The failure to detect anomalies and maneuvering of the orbits of navigation satellite sensors will deteriorate the performance of positioning and orbit determination.
Fei Ye, Yunbin Yuan, Bingfeng Tan, J. Ou
semanticscholar   +1 more source

BDS satellite clock offset prediction based on a semiparametric adjustment model considering model errors

Satellite Navigation, 2020
In view of the influence of model errors in conventional BeiDou prediction models for clock offsets, a semiparametric adjustment model for BeiDou Navigation Satellite System (BDS) clock offset prediction that considers model errors is proposed in this ...
Xiong Yan, Wentao Li, Yufeng Yang, Xiong Pan   +3 more
doaj   +1 more source

Edge Computing-based Differential Positioning Method for BeiDou Navigation Satellite System

KSII Transactions on Internet and Information Systems, 2019
BeiDou navigation satellite system (BDS) is one of the four main types of global navigation satellite systems. The current system has been widely used by the military and by the aerospace, transportation, and marine fields, among others.
Lina Wang, Linlin Li, Rui Qiu
semanticscholar   +1 more source

The Design and Analysis of a Lunar Navigation SmallSat for Southern Hemisphere Moon Navigation

IEEE Access
Being Earth’s only natural satellite, the moon is crucial for human space exploration and serves as a vital base for additional deep space endeavors.
Xiao Chen, Yong Zheng, Lan Du, Zhongkai Zhang   +3 more
doaj   +1 more source

Orbit and clock products for quad-system satellites with undifferenced ambiguity fixing approach

Satellite Navigation
Integer Ambiguity Resolution (IAR) can significantly improve the accuracy of GNSS Precise Orbit Determination (POD). Traditionally, the IAR in POD is achieved at the Double Differenced (DD) level.
Jiaqi Wu, Xingxing Li, Yongqiang Yuan, Keke Zhang, Xin Li, Jiaqing Lou, Yun Xiong   +6 more
doaj   +1 more source

Real-Time Precise Point Positioning Method Considering Broadcast Ephemeris Discontinuities

Navigation
With advancements in the broadcast ephemeris accuracy of global navigation satellite systems (GNSSs), precise point positioning based on broadcast ephemeris (BE-PPP) is gradually showing promising prospects.
Quanrun Cheng, Junping Chen, Yize Zhang, Chao Yu   +3 more
doaj   +1 more source

GPS Galileo BDS3 LEO uncalibrated phase delays estimation and tight combination precise point positioning with ambiguity resolution. [PDF]

Sci Rep
Fang J, Tu R, Zhang P, Zhang R, Cheng F, Lu X.   +5 more
europepmc   +1 more source

Synthetic Meta-Signal Observations: The Beidou Case. [PDF]

Sensors (Basel), 2023
Borio D, Gioia C.
europepmc   +1 more source

Assessing BeiDou-3 PPP-B2b with Signal-in-Space Ranging Error (SISRE) and Its Performances in Positioning and ZTD Estimation. [PDF]

Sensors (Basel)
Wang G, Li F, Zhou W, Chen G, Zhu Z, Jia X, An Q.   +6 more
europepmc   +1 more source