双偏振差频有源光纤激光超声探针的研究

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1、目录第一章绪论......................................................................................................11.1课题研究目的及意义..............................................................................11.2光纤传感器的概论............................................................................

2、.......21.2.1光纤传感器的发展...........................................................................21.2.2光纤传感器的组成...........................................................................21.2.2.1光源........................................................................................31.2.

3、2.2光纤器件................................................................................31.2.2.3光电检测器............................................................................41.3光纤声传感器发展..................................................................................51.3.1单光纤传感器......

4、.............................................................................51.3.2光纤干涉式传感器...........................................................................71.3.3光纤光栅传感器.............................................................................101.4论文的研究内容及主要工作...............

5、..................................................12第二章基于差频检测的光纤激光器传感原理..............................................142.1光纤超声传感原理.................................................................................142.1.1应变光学..................................................................

6、.......................142.1.2光纤干涉.........................................................................................152.1.3光纤布拉格光栅（FBG）..............................................................162.2光纤激光传感器性质......................................................................

7、......172.2.1DBR结构........................................................................................182.2.2DFB结构.........................................................................................212.3光纤DBR激光传感器检测原理..............................................