Journal ArticleDOI
The Multi-GNSS Experiment (MGEX) of the International GNSS Service (IGS) - Achievements, prospects and challenges
Oliver Montenbruck,Peter Steigenberger,Lars Prange,Zhiguo Deng,Qile Zhao,Felix Perosanz,Ignacio Romero,Carey Noll,Andrea Stürze,Georg Weber,Ralf Schmid,Ken MacLeod,Stefan Schaer +12 more
TLDR
The status and tracking capabilities of the IGS monitoring station network are presented and the multi-GNSS products derived from this resource are discussed and the achieved performance is assessed and related to the current level of space segment and user equipment characterization.About:
This article is published in Advances in Space Research.The article was published on 2017-04-01. It has received 645 citations till now. The article focuses on the topics: GNSS applications & Galileo (satellite navigation).read more
Citations
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Journal ArticleDOI
A Novel Long Short-Term Memory Predicted Algorithm for BDS Short-Term Satellite Clock Offsets
TL;DR: In this article, a deep learning-based approach for BDS short-term satellite clock offset modeling which utilizes the superiority of Long Short-Term Memory (LSTM) derived from Recurrent Neural Networks (RNN) in time series modeling, and call it QPLSTM.
Journal ArticleDOI
Estimation and analysis of GNSS receiver differential code bias in Southeast Asia using a new method
Journal ArticleDOI
WTM: The Site-Wise Empirical Wuhan University Tropospheric Model
TL;DR: In this article , the site-wise empirical Wuhan University Tropospheric Model (WTM) was evaluated at 524 globally distributed GNSS stations during the year 2020 and compared with the latest grid-wise (1° × 1°) Global Pressure and Temperature 3 (GPT3) model.
Proceedings ArticleDOI
Robust Initial Position Estimate of GEO/IGSO Satellite from Projection based Processing of Range Observables
TL;DR: A methodology to obtain reliable and robust initial estimates of satellite position which is independent of satellite and receiver anomalies is described, developed for control segment processing centers of GEO/IGSO satellites which are required to provide position estimates of the satellite in broadcast navigation data hours in advance.
Journal ArticleDOI
An improved method for real-time PPP timing and time transfer with broadcast ephemerides
TL;DR: In this paper , the performance and feasibility of GPS and Galileo PPP timing/time transfer with broadcast ephemeris were analyzed for the first time in real time, and the authors presented a smoothing method and time-series decomposition method to reduce the noise and the interpolation error.
References
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Journal ArticleDOI
Modelling the global ocean tides: modern insights from FES2004
TL;DR: A review of the state-of-the-art in the field of finite element solutions (FES) atlases can be found in this paper, where the authors introduce the FES2004 tidal atlas and validate the model against in situ and satellite data.
Journal ArticleDOI
The International GNSS Service in a changing landscape of Global Navigation Satellite Systems
John Dow,Ruth Neilan,Chris Rizos +2 more
TL;DR: The IGS Strategic Plan and future directions of the globally-coordinated ~400 station IGS network, tracking data and information products, and outlines the scope of a few of its numerous working groups and pilot projects as the world anticipates a truly multi-system GNSS in the coming decade are discussed.
Journal ArticleDOI
Precise Point Positioning Using IGS Orbit and Clock Products
Jan Kouba,Pierre Héroux +1 more
TL;DR: This paper will describe the approach, summarize the adjustment procedure, and specify the earth- and space-based models that must be implemented to achieve cm-level positioning in static mode and station tropospheric zenth path delays with cm precision.
Journal ArticleDOI
The IGS VTEC maps: a reliable source of ionospheric information since 1998
Manuel Hernández-Pajares,Jesús Juan,Jaume Sanz,R. Orus,Alberto García-Rigo,J. Feltens,Attila Komjathy,Stefan Schaer,Andrzej Krankowski +8 more
TL;DR: In this article, the IGS combined vertical total electron content (VTEC) maps were analyzed and the results confirmed the good performance of the combined VTEC maps, and the characteristic VTEC variability periods.
Journal ArticleDOI
The International Laser Ranging Service
TL;DR: The ILRS works with new satellite missions in the design and building of retroreflector targets to maximize data quality and quantity, and science programs to optimize scientific data yield.
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The International GNSS Service in a changing landscape of Global Navigation Satellite Systems
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