On the basis of introducing several ICT scanning methods, this paper analyses in detail the data-rearranging plan when the method of narrow-angle sector scanning is used.

在介绍了工业CT的几种扫描方式的基础上 ，较详细地分析了窄角扇束扫描方式下的数据重排方案。

youdao

Optical coupling and transmission performing with optic fiber and fiber optic face plate, a new sector beam linear array scanning X-ray detector technique based on plane array CCD devices is proposed.

提出了一种基于面阵CCD器件，采用光纤和光纤面板进行光耦合及传输的扇形束线阵扫描X射线新型探测器技术。

youdao

Technology such as fingerprint readers have become fairly commonplace on PCs, while security conscious private sector and government organizations have been using retinal and iris scanning technology for decades.

FORBES: Could That Shake in Your Hand Replace Your Password? Leap Motion Thinks So