This paper provided an implementaion method for timed background processes inside DOS environment which have the function of writing data to diskette files.
本文给出了一种在ＤＯＳ环境下定时启动的、并具有写数据到磁盘文件功能的后台进程的实现方法，为定时后台进程解决了ＤＯＳ写盘服务不可重入这一问
A new method is presented for real time autonomous orbit determination of LEO satellite with the measurement and dynamic orbit numeral integral.
讨论了动力法轨道数值积分定轨及几何法定轨存在的问题,进而提出了一种采用观测数据和轨道数值积分融合的实时自主定轨方法。