The fiber Bragg grating (FBG) hydrophone and the distributed feedback (DFB) fiber laser hydrophone are recent rapidly developing underwater sound detection technologies based on fiber grating.

 
  • 摘要本文簡(jiǎn)單介紹了基于光纖光柵的光纖布喇格光柵(FBG)水聽(tīng)器以及分布反饋式(DFB)光纖激光水聽(tīng)器的基本工作原理與信號解調的基本方法。
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