作者: Kai Shen , Yuanqing Xia , Meiling Wang , Konstantin A. Neusypin , Andrey V. Proletarsky
DOI: 10.1002/NAVI.225
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摘要: This paper concerns the problem of quantifying observability different states in linear (or linearized) time-varying systems with focus on usability to integrated navigation. The main goal is derivation a novel scalar method measure degree order quantitatively analyze each state variable system. new proposed analysis easily employed practice less computer memory and clearer physical meanings. application navigation was illustrated properties error-states. According simulation results, can help us compare further function as an indicator influence model parameters estimability errors.