The law of 2d scanningbeam-pointing drift wideband working plane phased array is revealed in this paper.
揭示了平面相控阵天线宽带工作时，两维扫描波束指向漂移的规律。
2
Helium ion microscopy (HIM) offers the highest spatial resolution surface imaging of any scanningbeam method, as well as extremely high surface sensitivity.
氦离子显微镜能够提供所有扫描射线法中最高空间分辨率的表面图像，以及极高的表面灵敏度。
3
The influences of target motion on dose homogeneity and conformity degree were theoretically studied under the condition of the active raster-scanningbeam delivery system.