| 光纤光栅传感解调系统控制电路的比较与分析 |
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| 引用本文： | 鲍吉龙,庄国万,郑德春.光纤光栅传感解调系统控制电路的比较与分析[J].传感器与微系统,2007,26(5):5-7,11. |
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| 作者姓名： | 鲍吉龙 庄国万 郑德春 |
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| 作者单位： | 1. 宁波工程学院,电信学院,浙江,宁波,315016
2. 宁波工程学院,电信学院,浙江,宁波,315016;华东理工大学,信息学院,上海,200237 |
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| 基金项目： | 浙江省宁波市自然科学基金 |
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| 摘 要： | 寻求一种低成本、高性能的光纤光栅传感系统的解调方案是实现光纤光栅传感器实用化的关键技术之一。介绍了光纤光栅传感器的基本传感原理,给出了国内外提出的几种典型的解调方案,并重点分析和比较了其工作机理和性能,最后,总结了几种解调方案的优缺点,指出其发展方向,为光纤光栅传感解调系统的设计提供了依据。
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| 关 键 词： | 光纤光栅 单片机 信号解调 |
| 文章编号： | 1000-9787（2007）05-0005-03 |
| 修稿时间： | 2006-10-25 |
Comparison and analysis of fiber Bragg grating sensing demodulation system control circuit |
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| BAO Ji-long,ZHUANG Guo-wan,ZHENG De-chun.Comparison and analysis of fiber Bragg grating sensing demodulation system control circuit[J].Transducer and Microsystem Technology,2007,26(5):5-7,11. |
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| Authors: | BAO Ji-long ZHUANG Guo-wan ZHENG De-chun |
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| Affiliation: | 1. School of Electronic Information Engineering, Ningbo Universtiy of Technology, Ningbo 315016, China; 2. College of Information Science Engineering, East China University of Science Technology,Shanghai 200237, China |
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| Abstract: | Seeking a low-cost and high-performance demodulating method of fiber Bragg grating(FBG) sensing system is one of the key techniques for FBG sensor to enter a practicable step.The general sensing principle of FBG sensor is introduced.Several demodulating methods advanced in inner and foreign country are presented.The operational mechanism and performance are analyzed and compared.Finally,the advantage and disadvantage of the signal demodulating methods are summarized and the development direction in signal demodulation of FBG is indicated,the foundation for the design of FBG sensing demodulation system is provided. |
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| Keywords: | fiber Bragg grating(FBG) SCM signal demodulation |
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