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The International GPS Service (IGS): An interdisciplinary service in support of Earth sciences
This article gives an informative overview for the broader scientific community of the spectrum of problems that is addressed today using IGS/GPS techniques, including ionosphere mapping and tropospheric zenith delays. Expand
International GPS Service 2000: Life without SA
This paper will provide the status of IGS products and applications, contrasting before and after the removal of SA.
Breadth of Scientific Activities and Network Station Specifications in the International GPS Service (IGS)
GPS Measurements of Earth Rotation - The Contribution of the International GPS Service
In the past 20 years, dramatic technological advances in space geodesy have deepened our understanding of the rotation of the Earth and other aspects of our planet.
Patin pour le transport d'un mât
- Kathryn J Holst, M. Jones, T. A. Springer, Kristopher Landon Murray Butler, B. Schroeder, Christopher J. Medland
- 17 February 2016
Cette invention concerne une unite transportable, comprenant un patin avec un raccord a pivot a fixer de maniere pivotante a un premier pied de mât d'un mât d'installation de forage. Le patin… Expand
Liquid metal cooled solar central receiver feasibility study and heliostat field analysis. Part 1: Liquid sodium cooled central receiver system conceptual design
International GPS Service: life without SA
Highlights of Recent Developments in the International GPS Service and Perspectives for Future Directions
Breadth of Scientific Activities and Network Station Specifications in the IGS
This presentation provides a brief overview of the scientific activities of the International GPS Service (IGS). This was an approved activity of the International Association of Geodesy (IAG) with… Expand