几何位置线
简称位置线。无线电导航中，通过测定无线电波传播时间差、相位差等参数，测得方位、距离、距离差、距离和等，从而确定船舰与陆上导航电台的相对位置的轨迹线，称之。常用的几何位置线有直线、圆、双曲线、椭圆等。
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contributed at 2011-10-13
Classification(s)
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Earth System(in Chinese) Marine geology
Detailed Description
| English |
|---|
| Name | position line |
| Chinese |
|---|
| Name | 几何位置线 |
| Description | 简称位置线。无线电导航中，通过测定无线电波传播时间差、相位差等参数，测得方位、距离、距离差、距离和等，从而确定船舰与陆上导航电台的相对位置的轨迹线，称之。常用的几何位置线有直线、圆、双曲线、椭圆等。 |
How to Cite
NNU_Group (2011). 几何位置线, Concept & Semantic, OpenGMS,
https://geomodeling.njnu.edu.cn/repository/concept/96e899d5-68de-4d8c-bc6e-582cf69996f3
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