H
Hervé Fagard
Researcher at Institut géographique national
Publications - 8
Citations - 517
Hervé Fagard is an academic researcher from Institut géographique national. The author has contributed to research in topics: DORIS (geodesy) & International Earth Rotation and Reference Systems Service. The author has an hindex of 8, co-authored 8 publications receiving 507 citations.
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Journal ArticleDOI
The International DORIS Service (IDS): Toward maturity
Pascal Willis,Pascal Willis,Hervé Fagard,Pascale Ferrage,Frank G. Lemoine,Carey Noll,R. Noomen,Michiel Otten,John C Ries,Markus Rothacher,Laurent Soudarin,Gilles Tavernier,Jean Jacques Valette +12 more
TL;DR: The organizational aspects of the IDS are addressed, there is now a wide international participation within IDS that should lead to future improvements in DORIS analysis strategies and DORis-derived geodetic products.
Journal ArticleDOI
Twenty years of evolution for the DORIS permanent network: from its initial deployment to its renovation
TL;DR: The ground network of the DORIS system, managed by the French national mapping agency, has a unique density and homogeneity and contributes significantly to the realisation of the International Terrestrial Reference System.
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The International DORIS Service: genesis and early achievements
Gilles Tavernier,Hervé Fagard,M. Feissel-Vernier,K. Le Bail,Frank G. Lemoine,Carey Noll,R. Noomen,John C Ries,Laurent Soudarin,Jean Jacques Valette,Pascual Willis,Pascual Willis +11 more
TL;DR: The International DORIS (Determination d'Orbite et Radiopositionnement Integres par Satellite) Service (IDS) as mentioned in this paper was created in mid-2003 to organize a DORis contribution to this project and to foster a larger international cooperation on this topic.
Journal ArticleDOI
The International DORIS Service
Gilles Tavernier,Hervé Fagard,Martine Feissel-Vernier,Frank G. Lemoine,Carey Noll,John C Ries,Laurent Soudarin,Pascal Willis,Pascal Willis +8 more
TL;DR: The International DORIS Service has now started its scientific activity on a routine basis for the International Earth Rotation and Reference Systems Service (IERS) and the Global Geodetic Observing System (GGOS).
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Applications géodésiques du système DORIS à l'Institut géographique national
TL;DR: In this paper, P. Willis et al. discuss the contributions of l'IGN dans leur contexte geodesique international and decrire ensuite les nouvelles methodes d'estimation developpees pour traiter les mesures DORIS en mode multi-satellites, en particulier les aspects lies aux horloges a bord and aux corrections tropospheriques.