Veille Scientifique et Technologique quotidienne sur les thématiques de recherche du département Cosys de
l'Université Gustave Eiffel et plus largement sur les thématiques de la ville durable.
Environ 25 000 articles issus de différentes sources, académiques, industrielles, gouvernementales, françaises et internationales.
Utilisez le moteur de recherche du blog.
Galileo's secure service tested by member states
2 September 2013 EU Member States have begun their independent testing of the most accurate and secure signal broadcast by the four Galileo navigation satellites in orbit.
Transmitted on two frequency bands with enhanced protection, the Public Regulated Service (PRS) offers a highly accurate positioning and timing service, with access strictly restricted to authorised users.