Low-frequency fiber optic hydrophone based on weak value amplification
文献类型:期刊论文
作者 | Luo, Zhengchun2; Yang, Yue2; Wang, Zhongmin2; Yu, Miao1; Wu, Chongjian1; Chang, Tianying2; Wu, Peng3![]() ![]() |
刊名 | OPTICS EXPRESS
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出版日期 | 2020-08-31 |
卷号 | 28期号:18页码:25935-25948 |
ISSN号 | 1094-4087 |
DOI | 10.1364/OE.400373 |
通讯作者 | Chang, Tianying(tchang@jlu.edu.cn) ; Wu, Peng(wupeng@cigit.ac.cn) |
英文摘要 | A high-sensitivity low-frequency fiber optic hydrophone based on weak value amplification (WVA) is proposed and demonstrated. A polarization maintaining (PM) fiber with a length of 0.8 m wound around a polycarbonate (PC) tube is used as the sensing element. Theoretical analysis shows that the PM fiber in a WVA measurement scheme responds to underwater acoustic pressure with unprecedented sensitivity. The prototypical hydrophone based on such a scheme can sense underwater acoustic disturbance as weak as 1.3x10(-6) Pa/Hz(1/2) at 10 Hz, with a flat frequency response in the low-frequency band of 0.1-50Hz. The experimental result agrees well with the theoretical prediction to within 0.5 dB. (C) 2020 Optical Society of America under the terms of the OSA Open Access Publishing Agreement |
资助项目 | Leading Talents Program of Guangdong Province Program[00201507] ; State Oceanic Administration of China[201405026-01] |
WOS研究方向 | Optics |
语种 | 英语 |
WOS记录号 | WOS:000565713200021 |
出版者 | OPTICAL SOC AMER |
源URL | [http://119.78.100.138/handle/2HOD01W0/11699] ![]() |
专题 | 中国科学院重庆绿色智能技术研究院 |
通讯作者 | Chang, Tianying; Wu, Peng |
作者单位 | 1.Zhuhai Pegasus Optoelect Technol Co Ltd, Zhuhai 5190X, Guangdong, Peoples R China 2.Jilin Univ, Coll Instrumentat & Elect Engn, Changchun 130012, Jilin, Peoples R China 3.Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, Chongqing 400417, Peoples R China |
推荐引用方式 GB/T 7714 | Luo, Zhengchun,Yang, Yue,Wang, Zhongmin,et al. Low-frequency fiber optic hydrophone based on weak value amplification[J]. OPTICS EXPRESS,2020,28(18):25935-25948. |
APA | Luo, Zhengchun.,Yang, Yue.,Wang, Zhongmin.,Yu, Miao.,Wu, Chongjian.,...&Cui, Hong-Liang.(2020).Low-frequency fiber optic hydrophone based on weak value amplification.OPTICS EXPRESS,28(18),25935-25948. |
MLA | Luo, Zhengchun,et al."Low-frequency fiber optic hydrophone based on weak value amplification".OPTICS EXPRESS 28.18(2020):25935-25948. |
入库方式: OAI收割
来源:重庆绿色智能技术研究院
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