Sounding the Atmosphere: Improvement of the Ray Geometry using Dense European GNSS Networks and Multi-GNSS Signals J.-M. Chevalier, C. Bruyninx, J. Legrand, N. Bergeot and R. Burston Royal Observatory of Belgium, Jean-Ma

Source URL: epncb.oma.be

• Geodesy
• Navigation
• GPS
• Avionics
• EUREF Permanent Network
• GNSS applications
• Satellite navigation
• GLONASS
• Galileo
• Technology
• Satellite navigation systems
• Spaceflight

Results and Comparisons of a Local and a Regional Reprocessed GNSS Network Juliette Legrand, Carine Bruyninx, Nicolas Bergeot Royal Observatory of Belgium, Avenue Circulaire 3, B-1180 Brussels, Belgium; Abstract This pap

Source URL: epncb.oma.be

• Cartography
• EUREF Permanent Network
• Regional Reference Frame Sub-Commission for Europe
• Satellite navigation
• Global Positioning System
• Geodesy
• Technology
• Measurement

Detection of Abnormal Ionospheric Activity from the EPN and Impact on Kinematic GPS positioning N. Bergeot, C. Bruyninx, E. Pottiaux, S. Pireaux, P. Defraigne, J. Legrand Royal Observatory of Belgium Introduction

Source URL: epncb.oma.be

• Geodesy
• Geomagnetism
• Atmosphere
• Avionics
• Navigation
• Total electron content
• Space weather
• Ionosphere
• Global Positioning System
• Technology
• Meteorology
• Atmospheric sciences

Precise Point Positioning with ATOMIUM using IGS Orbit and Clock Products : First Results Baire Q., Bruyninx C., Defraigne P. and Legrand J. Royal Observatory of Belgium 3 Av. Circulaire, B-1180, Belgium [removed]

Source URL: epncb.oma.be

• Cartography
• GPS
• Navigation
• Avionics
• Satellite navigation systems
• EUREF Permanent Network
• Helmert transformation
• Friedrich Robert Helmert
• Atomium
• Geodesy
• Technology
• Measurement

Estimation de l’erreur sur la détermination des surcharges Pierre Valty, Olivier de Viron, Isabelle Panet Remerciements : Xavier Collilieux, Juliette Legrand (ORB)

Source URL: lareg.ensg.ign.fr

128 av. du Maréchal-de-Lattre-de-Tassigny[removed]Limoges Cedex France Tel. +[removed] 55 06 87 87 Fax. + [removed] 55 06 88 88 Your usual Sales office www.legrand.fr

Source URL: www.actu-environnement.com

• Earth
• Waste legislation
• Waste minimisation
• Sustainability
• Restriction of Hazardous Substances Directive
• Environment
• Industrial ecology
• Waste management

Traffic Alert VirginiaDOT.org CONTACT: Lindsay LeGrand[removed]Media inquiries[removed]

Source URL: www.virginiadot.org

Traffic Alert VirginiaDOT.org CONTACT: Lindsay LeGrand[removed]Media inquiries[removed]

Source URL: www.virginiadot.org

Traffic Alert VirginiaDOT.org CONTACT: Lindsay LeGrand[removed]Media inquiries[removed]

Source URL: www.virginiadot.org

• Detour
• Road transport

ORGANIGRAMME GIP Enfance en Danger Commissaire du Gouvernement Patrice LEGRAND Contrôleur d’Etat

Source URL: www.allo119.gouv.fr