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一种基于GNSS-R技术的河流流速测量方法与系统
Application NumberCN201510121794.1
白伟华; 孙越强; 杜起飞; 王先毅; 孟祥广; 柳聪亮; 王冬伟; 吴迪; 李伟; 蔡跃荣; 吴春俊; 赵丹阳
2015-03-19
ClassificationG01S19/14(2010.01)I;G01P5/00(2006.01)I
Country中国
Abstract本发明涉及一种基于GNSS-R技术的河流流速测量方法,至少包括以下步骤:对所接收的直接信号与反射信号做下变频与采样;对所接收的直接信号进行处理,得到直接信号的跟踪频率、伪距和载波相位观测值;对所能接收到的GNSS卫星反射信号做数据筛选,选取符合条件的GNSS卫星反射信号,然后以直接信号的跟踪频率作为本地参考频率,采用开环跟踪方法处理所选取的各个GNSS卫星反射信号,得到各个GNSS卫星反射信号的残差相位;利用各个符合条件GNSS卫星的反射信号的残差相位输出值,结合伪距和载波相位观测值反演河流流速。
Language中文
Document Type专利
Identifierhttp://ir.nssc.ac.cn/handle/122/5223
Collection空间环境部
Recommended Citation
GB/T 7714
白伟华,孙越强,杜起飞,等. 一种基于GNSS-R技术的河流流速测量方法与系统[P]. 2015-03-19.
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