首页|期刊导航|哈尔滨工业大学学报(英文版)|Relative navigation for satellite formation flight using a continuous-discrete converted measurement Kalman filter
哈尔滨工业大学学报(英文版)2008,Vol.15Issue(4):450-454,5.
Relative navigation for satellite formation flight using a continuous-discrete converted measurement Kalman filter
Relative navigation for satellite formation flight using a continuous-discrete converted measurement Kalman filter
摘要
Abstract
The present paper develops an approach of relative orbit determination for satellite formation flight. Inter-satellite measurements by the onboard devices of the satellite were chosen to perform this relative naviga-tion, and the equations of relative motion expressed in the Earth Centered Inertial frame were used to eliminate the assumption of the circular reference orbit. The relative orbit estimation was achieved through a continuous-discrete converted measurement Kalman filter design, in which the measurements were transformed to the iner-tial frame to avoid the linearization error of the observation equation. In addition, the situation of the coarse measurement period (only microwave radar measurements are available) existing was analyzed. The numerical simulation results verify the validity of the navigation approach, and it has been proved that this approach can be applied to the formation with an elliptical reference orbit.关键词
satellite formation flight/relative navigation/continuous-discrete converted measurement Kalman filterKey words
satellite formation flight/relative navigation/continuous-discrete converted measurement Kalman filter分类
航空航天引用本文复制引用
XUE Dan,CAO Xi-bin..Relative navigation for satellite formation flight using a continuous-discrete converted measurement Kalman filter[J].哈尔滨工业大学学报(英文版),2008,15(4):450-454,5.基金项目
Sponsored by Program for Changjiang Scholars and Innovative Research Team in University (PCSIRT). (PCSIRT)