2) scan coverage
扫描空域
1.
The spacing between elements in a planar phased array antenna are determined under no grating lobes in a given scan coverage.
基于平面相控阵天线单元间距由设定的扫描空域中不出现栅瓣条件确定,分析了在选定矩形栅格和三角形栅格的阵列单元间距后,平面相控阵天线的极限扫描空域,揭示了相控阵天线尚未被充分利用的扫描资源。
3) scanning region
扫描区域
1.
The paper first analyses the difference between the cloudlet and its shadow in the satellite remote sensing image,investigates the relationship between the scanning region and the sun azimuth at the imaging time,and sets up three equations to calculate the height of cloudlet,and proposes the method for the initial location of scanning region.
利用卫星遥感影像中朵云与其阴影的成像差异以及扫描区域与成像时刻太阳方位角的关系,建立了3种云朵高度的计算公式。
4) scanning field
扫描域
6) scanning mode in the given area
定域扫描
1.
Based on the vector theory of optical reflection,nonlinear scanning traces characteristics of the two-dimensional pointing mirror in the scanning mode in the given area is analyzed.
在光学反射矢量理论的基础上,分析了二维指向镜的定域扫描方式的非线性扫描特性,给出了指向镜二维扫描的轨迹及像旋角的计算公式,提出了对扫描轨迹进行非线性校正的方法。
补充资料：扫描电子显微镜(见扫描电子显微术)
扫描电子显微镜(见扫描电子显微术)
scanning eleetron mieroseoPe
扫描电子显微镜scanning eleetron mieroseope见扫描电子显微术。
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