학술논문

Fundamental earth orientation parameters in determining the accuracy of the long-term ephemeris-time corrections in satellite navigation.
Document Type
Article
Source
Doklady Physics. Dec2015, Vol. 60 Issue 12, p577-581. 5p.
Subject
*MEASUREMENT of distances
*ARTIFICIAL satellites
*OSCILLATIONS
*NUMERICAL analysis
*ATTITUDE sensors (Navigation)
Language
ISSN
1028-3358
Abstract
A few-parameter numerical-analytical model for the rotational-oscillatory motions of the Earth is used on long time intervals in the processing of the highly accurate measurements of the topocentric distances to the Etalon-1 and Etalon-2 artificial Earth satellites. A proposed model can be used in satellite navigation algorithms. [ABSTRACT FROM AUTHOR]