Results 161 to 170 of about 2,145,064 (260)

VLBI analyses with the GINS software for multi-technique combination at the observation level

open access: yes, 2007
A rigorous approach to simultaneously determine a Terrestrial Reference Frame (TRF) and Earth Orientation Parameters (EOP) is now currently applied on a routine basis in a coordinated project within the Groupe de Recherches de G\'eod\'esie Spatiale (GRGS)
Biancale, R., Bourda, G., Charlot, P.
core   +1 more source

The effect of spatial and temporal wet-troposphere fluctuations on connected element interferometry [PDF]

open access: yes
Numerical integrations of the structure function of tropospheric inhomogeneities have been performed to assess the impact of water vapor fluctuations on connected element interferometry (CEI).
Edwards, C. D.
core   +1 more source

The Navstar GPS master control station's Kalman filter experience [PDF]

open access: yes
The Navstar Global Positioning System (GPS) is a highly accurate space based navigation system providing all weather, 24 hour a day service to both military and civilian users.
Scardera, Michael P.
core   +1 more source

Phasing the antennas of the Very Large Array (VLA) for reception of telemetry from Voyager 2 at Neptune encounter [PDF]

open access: yes
The Very Large Array (VLA) radio telescope is being instrumented at 8.4 GHz to receive telemetry from Voyager 2 during its encounter with Neptune in 1989.
Ulvestad, J. S.
core   +1 more source

Home - About - Disclaimer - Privacy