Results 91 to 100 of about 163,832 (185)

A Comparative Study of SBAS Systems for Navigation in Geostationary Orbit [PDF]

open access: yes, 2015
Real data has been collected from space demonstrating the CanX-2 receiver’s ability to track the WAAS, EGNOS, GAGAN, and MSAS systems. Two types of analysis were performed, in order to assess the suitability of SBAS ranging measurements as a source of ...
Kahr, Erin   +2 more
core  

Submicrosecond time transfer between the United States, United Kingdom, and Australia via satellite [PDF]

open access: yes
During 1972 time transfer experiments were run between the U.S. Naval Observatory and the Royal Greenwich Observatory and, in 1973, between the U.S. Naval Observatory and the Division of National Mapping in Canberra, Australia.
Easton, R. L., Morgan, P., Smith, H. M.
core   +1 more source

Horizontal distance from continuously working reference GNSS station influence on the position accuracy [PDF]

open access: yes, 2015
The aim of our thesis was to check the effect of distance from the continuously working\ud GNSS reference station on the accuracy of positioning when using static and kinematic\ud GNSS surveying methods.
Ermenc, Nac
core   +1 more source

LunaNet: a Flexible and Extensible Lunar Exploration Communications and Navigation Infrastructure [PDF]

open access: yes
NASA has set the ambitious goal of establishing a sustainable human presence on the Moon. Diverse commercial and international partners are engaged in this effort to catalyze scientific discovery, lunar resource utilization and economic development on ...
Christe, Steven D.   +8 more
core   +1 more source

The Asolant/Rubin-5 Technology Demonstration Mission - System Description and First Flight Results [PDF]

open access: yes, 2006
This paper addresses the Asolant/Rubin-5 flight experiment conducted onboard the upper stage of a Cosmos rocket in late 2005. The main objective of the project was to flight-qualify a newly developed combined solar cell/antenna device, the so-called ...
Amend, Oliver   +4 more
core  

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