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Research on Satellite Selection Algorithm in Complex Environment
Author(s): 
Pages: 39-41,61
Year: Issue:  7
Journal: Radio Engineering of China

Keyword:  卫星导航多系统兼容选星算法全局几何精度因子;
Abstract: 针对当前选星算法基于理性环境设计和在多系统兼容接收机中运算量巨大的问题,从复杂使用环境模型出发,提出了具有运算量小、各种使用环境下均能保持较好星座构型的复杂环境选星算法.仿真分析结果表明该方法在运算量方面大幅度优于其他算法,全局几何精度因子(Global Dilution of Precision,GDOP)在理性环境下与其他方法接近,在复杂环境下优于其他方法.
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