A Framework for Scaling in Filtering and Linear Covariance Analysis

D'souza, Christopher N ; Zanetti, Renato ; Woffinden, David C

关键词: COVARIANCE;    KALMAN FILTERS;    TRAJECTORY OPTIMIZATION;    WORDS (LANGUAGE);    TRAJECTORIES;    CHOLESKY FACTORIZATION;    SPACE NAVIGATION;   

RP-ID  :  JSC-E-DAA-TN70410

美国|英语

来源: NASA Technical Reports Server

【 摘 要 】

Scaling is used extensively for numerical optimization and trajectory optimization. Its use in the estimation community is almost nonexistent. This paper creates the framework for practical scaling in space navigation, in general, and linear covariance analysis, in particular.