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概述了光纤Bragg光栅的基本原理和特性。光纤光栅的解调技术是光纤光栅传感的关键技术,本文分析了各种光纤光栅传感器信号解调技术的基本原理。联系实际讨论了在实际应用中对各种解调方法的选择。
The basic principle and characteristics of fiber Bragg grating are summarized. The demodulation technology of FBG is the key technology of FBG sensing. This paper analyzes the basic principle of demodulation technology of FBG sensor. In connection with the actual discussion of the practical application of a variety of demodulation methods of choice.