2) Concentric anchor beacon localization algorithm
同心圆定位方法
3) circular curve location
圆-圆定位
1.
In this paper,a calculation method is proposed for GDOP of teritorial Radio Navigation system based on circular curve location and some characteristics are discussed,including the effect of location and number of ground stations on GDOP value.
在此介绍了一种基于圆-圆定位体制下的区域无线电导航定位系统几何精度因子的计算方法,并讨论了几何精度因子的一些特性,包括导航台位置和数量对GDOP值的影响。
4) round positioning
圆圆定位
1.
Now the second positioning of shotpoint is mainly based on round positioning principle.
目前炮点二次定位技术主要是依据圆圆定位原理。
5) position of the center point
圆心位置
6) coordinate of the center of circle
圆心点位
补充资料：圆心角
顶点在圆心的角。圆心角的度数等于它所对的弧的度数。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条