Some improved methods for modeling the Earth’s polar motion

Autor: I. N. Sinitsyn, L. V. Rykhlova, Yu. G. Markov
Rok vydání: 2010
Předmět:
Zdroj: Astronomy Reports. 54:861-870
ISSN: 1562-6881
1063-7729
DOI: 10.1134/s1063772910090106
Popis: Some improved methods for modeling the motions of the Earth’s pole determined by gravitational-tidal, fluctuating-dissipative perturbations occurring on various time scales are presented. The main attention is paid to dynamical linear-regression models and dynamical filtering models, which take into account dynamical measurement errors. Computer simulations of the oscillatory motion of the Earth’s pole for 1995–2010 are also presented.
Databáze: OpenAIRE