alignment stage造句

A piece - wise constant system ( pwcs ) method and singular value decomposition method of observability matrix of a dynamic system is proposed . and the good effect is achieved for analyzing observability and its degree of strapdown inertial navigation systems in initial alignment stage . through the computer simulation for different maneuver trajectories of the carrier in initkil alignment stage , obtain some important results
本文对捷联式惯导系统动基座初始对准这种时变系统，研究和分析了pwcs (分段线性定常系统)方法来判断系统的可观测性，奇异值分解的分析方法判断系统各状态的可观测度，并通过大量的仿真实验，验证了这两种方法，得出了一些重要信息。
It's difficult to find alignment stage in a sentence. 用alignment stage造句挺难的