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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Proceedings ArticleDOI
Improved velocity estimation in urban areas using Doppler observations
TL;DR: In this paper, the authors explored two different variance models, known as elevation dependent and SIGMA-e, to account for the different quality of the Doppler observations accurately in an urban surrounding.
Journal ArticleDOI
Preliminary Analysis of Intersystem Biases in BDS-2/BDS-3 Precise Time and Frequency Transfer
TL;DR: In this paper , the authors discuss the temporal characteristics, parameter composition, generation mechanism, and the effect of ISBs in the Chinese BeiDou global satellite system (BDS-3) on time and frequency transfer.
Journal ArticleDOI
Accounting for BDS-2/BDS-3 inter-system biases in PPP and RTK models
TL;DR: In this article , the authors derived ISBs models with undifferenced ionospheric-free combination and double-differenced model, corresponding to the IF-PPP and RTK technologies respectively.
Determination and analysis of the sub-second fluctuations in the ionospheric electron density using the GPS
TL;DR: In this article, the authors present a Table of Table of Dedication, Dedication and Acknowledgements for the work of this article... ___________________________________________ Table of
Multi-GNSS Working Group Technical Report 2017
TL;DR: The Multi-GNSS Pilot Project (MGEX) is the main activity of the IGS Multi- GNSS Working Group (MGWG); the membership of the MGWG has not changed in 2019.
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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