唐青松,王兆瑞

• 1:中国科学院大学
• 2:中国科学院国家天文台

摘要(Abstract)：

对并行码相位捕获GPS卫星信号时多普勒频移的栅栏效应进行研究。为了减小栅栏效应的影响,提高多普勒频移的捕获精度,提出用广义延拓逼近法来提高多普勒频移的估计精度,并在不增加算法运算量的基础上,对此方法进行优化,进一步降低了噪声对捕获多普勒频移精度的影响,仿真结果验证了该方法的有效性。

关键词(KeyWords)： 栅栏效应;多普勒频移;广义延拓逼近;GPS;卫星信号;捕获精度

Abstract:

Keywords:

基金项目(Foundation): 利用iHCO通信卫星实现导航通信的关键技术研究(11573041)~~

作者(Author): 唐青松,王兆瑞

DOI: 10.16652/j.issn.1004-373x.2018.07.007

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