Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10408774 | Optics and Lasers in Engineering | 2005 | 8 Pages |
Abstract
In this paper, an attempt to use a multimode optical fiber sensor in tomography is made. Two types of lens, one sphere and one cylinderical, are designed for two terminals of the fiber. It solves the problem of insufficient power collection of natural light beam using current fiber with polished terminals. A theoretical analysis of the relationships among the sphere lens radius, the cylinderical lens radius, the refractive index of the fiber is carried out. The relationship between the scanning angles and the number of the optical fibers is experimentally investigated in the air medium.
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Engineering
Electrical and Electronic Engineering
Authors
Shi Zhiwei, Zhou Huan, Li Yang, Zeng Yanhua,