Optical Characteristic Research on Fiber Bragg Gratings Utilizing Finite Element and Eigenmode Expansion Methods

Compared with coupled-mode theory (CMT), which is widely used for studies involving optical fiber Bragg gratings (FBGs), the proposed investigation scheme is visualized, diagrammatic, and simple. This method combines the finite element method (FEM) and eigenmode expansion method (EEM). The function...

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Bibliographic Details
Main Authors: Yuejing He, Xuanyang Chen
Format: Article
Language:English
Published: MDPI AG 2014-06-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/14/6/10876