光栅扫描 meaning in English
raster scanning
rester scan
scan, raster
Examples
- Design and realization of ppi signal raster scan radar display system
光栅扫描显示系统设计与实现 - You may notice the el strobe shifting up and down
你会发现俯仰角标记会忽上忽下，这种上下移动称为“光栅扫描” 。 - Measurement of x - radiation from raster - scanned direct - view data display cathode ray tubes , recommended practice for
光栅扫描直观式数据显示阴极射线管中x射线测量的推荐实施规程 - The paper lays a strong emphasis on discussing the realization of the autocontrol of raster scanning of the scanner in x - y dimension , the " tapping " of the cantilever of the tappingmode afm by a direct digital synthesizer . then a method of parallel communication between dsp and pc in epp mode is given . finally , the author discussed the digital pid closed loop control of the scanner in z - direction , the automatic approaching of the tip using step - motor , and also some electro - magnetic interferences
论文首先简单介绍了扫描探针显微镜的发展、分类、工作原理及应用；接着对ti公司的tms320vc5402dsp的特点及外围扩展作了简单介绍；然后分章节重点讲述了利用vc5402dsp实现扫描探针显微镜的核心部件? ?压电陶瓷管的x向和y向的光栅扫描控制；借助直接数字集成器( dds )实现轻敲式原子力显微镜的微悬臂的“轻敲” ； vc5402dsp的主机接口( hpi )与pc机在增强并行口( epp )模式下的通信；论文最后还介绍了扫描管z向的数字pid闭环控制，步进电机的自动进针，并对实际出现的一些电磁干扰问题作了讨论。