The 79th JSAP Autumn Meeting, 2018

Presentation information

Poster presentation

3 Optics and Photonics » 3.14 Optical control devices and optical fibers

[20a-PB5-1~10] 3.14 Optical control devices and optical fibers

Thu. Sep 20, 2018 9:30 AM - 11:30 AM PB (Shirotori Hall)

9:30 AM - 11:30 AM

[20a-PB5-6] Underwater acoustic sensing by using cascaded-chirped long period fiber gratings (2)

Hayato Takeyama1, Koken Fukushima1, Bui Quoc Hung1, Satoshi Tanaka1, Atsushi Wada1, Nobuaki Takahashi1, Fumihiko Ito2 (1.National Defense Academy, 2.Shimane University)

Keywords:optical fiber, cascaded-chirped LPG

本研究では,カスケード型チャープLPG(C-CLPG)の作製法を改善して,透過チャネルスペクトルの動作点の傾きをさらに急峻にし,動作点の傾きの大きさの異なるC-CLPGによる水中音響センサの感度の比較を試みたので報告する.