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光纤光栅波长位移的解调是实现传感系统的关键技术。分类阐述了基于干涉法的光纤光栅波长移位的解调方案,分析了各个方案的解调机理和特点。
The demodulation of the wavelength shift of FBG is the key technology to realize the sensing system. The demodulation scheme of the wavelength shift of FBG based on the interference method is described in detail, and the demodulation mechanism and characteristics of each scheme are analyzed.