| 一种新的FBG传感信号解调技术研究 |
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| 引用本文： | 邸敬.一种新的FBG传感信号解调技术研究[J].光通信技术,2009,33(2). |
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| 作者姓名： | 邸敬 |
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| 作者单位： | 兰州交通大学,电子与信息工程学院,兰州730070 |
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| 摘 要： | 在基于当前FBG传感信号解调技术的基础上,提出了基于可调谐法布里一珀罗(F-P)滤波法和非平衡马赫一曾德尔(M-z)滤波法的FBG解调方法,并进行了系统仿真模型的设计,对其仿真结果与单独的可调谐F-P滤波法和非平衡M-z滤波法的仿真结果进行了比较.结果表明这种方法的性能得到了明显的提高,适用于FBG传感信号的静态和动态解调.
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| 关 键 词： | 光纤布喇格光栅 传感信号 法布里-珀罗滤波器 马赫-曾德尔滤波器 |
A new research of FBG sensing signal demodulation technique |
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| DI Jing.A new research of FBG sensing signal demodulation technique[J].Optical Communication Technology,2009,33(2). |
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| Authors: | DI Jing |
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| Affiliation: | DI Jing(School of Electronic and Information Engineering,Lanzhou Jiaotong University,Lanzhou 730070,China) |
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| Abstract: | The paper analyzes the current situation of FBG sensing technology and Sensing signal demodula-tion technology,then researches a FBG sensing signal demodulation technology based on tunable F-P filtering method and unbalanced M-Z filtering method deeply,at last a combined method is proposed.In the end,the paper proposes a simulation model and compares it's results and that of tunable F-P filtering and unbalanced M-Z filtering results.The comparison shows that this new mixed demodulation technique is signific... |
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| Keywords: | FBG sensing signal Fabry-Perot filter Mach-Zehnder filter |
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