| 基于Mach-Zehnder干涉仪的单模光纤声波传感器的研究 |
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| 引用本文： | 李双佶,梁景舒,王福娟,蔡志岗. 基于Mach-Zehnder干涉仪的单模光纤声波传感器的研究[J]. 大学物理, 2011, 30(6): 52-56 |
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| 作者姓名： | 李双佶 梁景舒 王福娟 蔡志岗 |
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| 作者单位： | 中山大学物理科学与工程技术学院,广东广州,510275 |
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| 基金项目： | 国家基础科学人才培养基金资助项目，国家基础科学人才培养基金资助项目 |
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| 摘 要： | 光纤传感器是20世纪70年代中期发展起来的一种新型传感器.它与普通的传感器相比,具有灵敏度高、抗电磁干扰、耐腐蚀、防燃等优点,因此在温度、应力、磁场等传感领域都有着广泛的应用.本文研究的光纤声波传感器,其基础为Mach-Zehnder(M-Z)全光纤干涉仪,我们主要的工作集中在传感臂探头的制作.所研制的基于M-Z干涉仪...
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| 关 键 词： | 传感器 光纤声波传感器 相位调制 M-Z全光纤干涉仪 |
Experiment of a single-mode fiber acoustic sensor based on Mach-Zehnder interferometer |
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| LI Shuang-ji,LIANG Jing-shu,WANG Fu-juan,CAI Zhi-gang. Experiment of a single-mode fiber acoustic sensor based on Mach-Zehnder interferometer[J]. College Physics, 2011, 30(6): 52-56 |
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| Authors: | LI Shuang-ji LIANG Jing-shu WANG Fu-juan CAI Zhi-gang |
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| Affiliation: | LI Shuang-ji,LIANG Jing-shu,WANG Fu-juan,CAI Zhi-gang(School of Physics and Engineering,Sun Yat-sen University,Guangzhou,Guangdong 510275,China) |
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| Abstract: | The optical fiber sensor is a new type of sensor developed in the mid-1970s,in comparison with ordinary sensors,it has the advantages of high sensitivity,anti-electromagnetic interference,corrosion resistance,anti-burning,etc.Therefore,it is widely used in the sensor field of temperature,stress,magnetic.In this paper,a fiber-optic acoustic sensor is studied,which is based on an all-fiber interferometer,the main technical focuses on production of the probe in the sensing arm.By single-mode fiber acoustic sen... |
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| Keywords: | sensors a fiber acoustic sensor phase modulation M-Z all-fiber interferometer |
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