本文介绍程序覆盖法在人造卫星轨道改进程序中应用的一个例子。
In this paper an example is given for the application of the routine overlay method to the retrofit program of the. orbit of an artificial earth satellite.
本文介绍程序覆盖法在人造卫星轨道改进程序中应用的一个例子。
In this paper an example is given for the application of the routine overlay method to the retrofit program of the.
伊朗说它发射自己的卫星进入轨道的目的是监视自然灾害和改进通讯，伊拉克是一个地带多发的国家。
Iran has said it wants to put its own satellites into orbit to monitor natural disasters in the earthquake-prone nation and improve its telecommunications.
液态燃料火箭不断得到改进，它用在飞行器上，也被用来研究高层大气和把地球卫星送入轨道。
The liquid fuel rocket, which is continually being improved, is used in aircraft as well as for research in the upper air and for putting earth satellites into orbits.
公路-机动型可能精度较低，但是能通过增加卫星导航和部署能力来改进，像通过美国的全球定位系统（GPS）或俄罗斯的全球轨道导航卫星系统（GLONASS）部署到发射平台。
The road-mobile variant might have a lower accuracy but this can be improved by adding satellite navigation and positioning capability such as GPS or GLONASS to the launch platform.
结果表明，改进后的拟合方法能适用于各种类型的导航卫星轨道，拟合精度在厘米级或者毫米级。
The results show that these methods are adapted well to all types of navigation satellite, and the error of the fitting ephemeris is less than several centimeters, even several millimeters.
在滤波计算过程中，采用了改进的广义卡尔曼滤波算法，以某地球同步轨道通信卫星为背景，进行了计算机仿真研究。
Computer simulations are done based on certain earth synchronous communications satellite, and an improved extended Kalman filtering algorithm is adopted in course of filtering.
在滤波计算过程中，采用了改进的广义卡尔曼滤波算法，以某地球同步轨道通信卫星为背景，进行了计算机仿真研究。
Computer simulations are done based on certain earth synchronous communications satellite, and an improved extended Kalman filtering algorithm is adopted in course of filtering.
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