摘要
导航星广播星历是导航电文中的重要内容，研究广播星历参数算法对导航系统的设计有着重要的意义。本文综述了我国导航星历参数算法主要的研究方法以及进展，并通过比较各方法的优缺点，指出了算法的首选方案，最后结合实际工程应用，提出了需要进一步解决的问题。
Broadcast ephemeris is an important part of navigation message and research on broadcast ephemeris algorithm is a key to design of a navigation satellite system. First, this paper reviews the methods and advancements in study of broadcast ephemeris algorithms in China. Then, an optimum algorithm is proposed based on comparison of the strengths and weaknesses of various algorithms. Finally, further areas of research are pointed out to meet engineering requirements.
出处
《飞行器测控学报》
2008年第4期79-84,共6页
Journal of Spacecraft TT&C Technology
基金
国家自然科学基金（10072076）,863-703（2003AA735083）资助项目
关键词
广播星历参数算法
综述
轨道根数拟合法
状态矢量积分法
切比雪夫多项式曲线拟合法
Broadcast Ephemeris Algorithm
Review
Orbital Element Fitting Method
State Vector Numerical Integration Method
Chebyshev Polynomial Curve Fitting Method
