| 基于光纤MZ干涉仪光纤AE传感器的灵敏度分析 |
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| 引用本文： | 张森.基于光纤MZ干涉仪光纤AE传感器的灵敏度分析[J].自动化与仪表,2005,20(3):17-20,25. |
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| 作者姓名： | 张森 |
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| 作者单位： | 哈尔滨工程大学,理学院,黑龙江,哈尔滨,150001 |
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| 摘 要： | 介绍了光纤传感器的应用和S状声发射(AE)传感器结构。给出此类光纤声发射传感器和超声波之间的相互作用以及基于光纤MZ干涉仪的此类传感器灵敏度的理论分析。最后给出由Matlab得到此类光纤声发射传感器灵敏度分析的模拟结果。
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| 关 键 词： | 光纤MZ干涉仪 光纤AE传感器 灵敏度分析 |
| 文章编号： | 1001-9944(2005)03-0017-05 |
Sensitivity Analysis of Optical Fiber Ultrasonic Sensor Based on Optical Fiber Mach-Zehnder Interferometer |
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| ZHANG Sen.Sensitivity Analysis of Optical Fiber Ultrasonic Sensor Based on Optical Fiber Mach-Zehnder Interferometer[J].Automation and Instrumentation,2005,20(3):17-20,25. |
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| Authors: | ZHANG Sen |
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| Abstract: | Introduced the applicatoin of optical fiber sensor and the fabrication of optical fiber acoustic emission(AE) sensor of "S" figure. Gave interaction between the ultrasonic wave and optical fiber AE sensor. Gave the theoretical analysis of sensitivity of optical fiber sensor based on optical fiber Mach-Zehnder(MZ) interferometer.At last, gave the simulative result of sensitivity analysis of this optical fiber AE sensor via Matlab software. |
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| Keywords: | optical fiber MZ interferometer optical fiber acoustic emission sensor sensitivity analysis |
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