A NEW METHOD FOR ESTIMATING SYSTEM ERROR OF GUIDANCE INSTRUMENT

Authors
Citation
Zm. Wang et Hy. Zhou, A NEW METHOD FOR ESTIMATING SYSTEM ERROR OF GUIDANCE INSTRUMENT, SCI CHINA E, 41(3), 1998, pp. 263-270
Citations number
8
Categorie Soggetti
Engineering,"Material Science
Journal title
SCIENCE IN CHINA SERIES E-TECHNOLOGICAL SCIENCES
ISSN journal
20950624 → ACNP
Volume
41
Issue
3
Year of publication
1998
Pages
263 - 270
Database
ISI
SICI code
2095-0624(1998)41:3<263:ANMFES>2.0.ZU;2-Z
Abstract
The system error of guidance instruments together with that of orbit t racking is considered and a mathematical model for estimating both of them is established. A thorough investigation oi:he accurate calculati on of circumstance function and the effects of the system error model is made. Finally, the estimator of the two kinds of errors is presente d based on nonlinear regression model and the accuracy of the presente d estimator is given. Theoretical analysis and simulation results conf irm the validity and effectiveness of this method.