| 基于全光纤Mach-Zehnder干涉仪的波长解调技术研究 |
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| 引用本文： | 罗映祥. 基于全光纤Mach-Zehnder干涉仪的波长解调技术研究[J]. 四川师范大学学报(自然科学版), 2008, 31(6) |
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| 作者姓名： | 罗映祥 |
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| 作者单位： | 重庆三峡学院,物理与电子工程学院,重庆,万州,404000 |
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| 摘 要： | 对基于Mach-Zehnder干涉仪的光纤光栅Bragg波长解调原理进行了分析,模拟仿真了干涉仪的输出谱,并讨论了其输出电路的运算形式.实验研究了基于Mach-Zehnder干涉仪的温度传感系统的波长解调方案,该系统达到0.7 pm的波长检测精度.
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| 关 键 词： | 光纤光栅 干涉 解调 |
Study on the Demodulating Technology of Wavelength Shift Based on All Optical Fiber Mach-Zehnder Interferometer |
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| LUO Ying-xiang. Study on the Demodulating Technology of Wavelength Shift Based on All Optical Fiber Mach-Zehnder Interferometer[J]. Journal of Sichuan Normal University(Natural Science), 2008, 31(6) |
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| Authors: | LUO Ying-xiang |
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| Abstract: | The demodulating principle of optical fiber grating Bragg wavelength shift based on Mach-Zehnder interferometer is analyzed.The output spectra of interferometer are simulated.The algorithm of output circuits is discussed.The wavelength shift detection scheme used in temperature sensing system is demonstrated by experiments.The measured wavelength accuracy comes up to 0.7 pm in the experiments. |
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| Keywords: | Optical fiber grating Interference Demodulating |
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