Print Email Facebook Twitter Study of NAVSAT control segment characteristics: part III: executive summary Title Study of NAVSAT control segment characteristics: part III: executive summary Author Joosten, L.J.M. Wakker, K.F. Institution National Aerospace Laboratory NLR Date 1985-04-19 Abstract On the proposed satellite-based navigation system NAVSAT, a study has been performed concerning the characteristics of the control segment. Starting from the outcome of earlier preliminary studies of ESA, this study shows that the concept is feasible. Subject satellite navigation systemschannels (data transmission)orbit position estimationantennas measurementtime measurementsunchronismsatellite trackingground stationsdown linkingantennascontrol systems designEuropean space programsfrequency measurementup linking To reference this document use: http://resolver.tudelft.nl/uuid:3376e32d-85a2-42e7-81e0-a03fe54f1e10 Publisher Nationaal Lucht- en Ruimtevaartlaboratorium Access restriction Campus only Source NLR-TR 84086 U part III Part of collection Aerospace Engineering Reports Document type report Rights (c) 1985 National Aerospace Laboratory NLR Files campus only