We introduce the present research status and related issues in measuring Bragg wavelength in fiber grating sensors and point out its development prospect.
介绍了光纤光栅传感器中测量布拉格波长移动量的几种方法的研究现状和存在问题，并指出其未来发展前景。
It includes an analysis of the background of this research, its significance, status quo of related issues and review of the literature and research methods.
主要分析本课题研究的背景，及研究的意义。对相关题目的研究现状及文献进行综述，对采用的研究方法给出明确的解释。
First introduced the subject of the origin thesis, dissertation research purpose, significance and current status of issues related concepts and research methods and thesis framework.
首先介绍论文的课题缘起、论文研究目的、意义和现状、课题相关概念以及研究方法和论文框架。
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