By a simple sensor system and the intensity demodulation method of matched fiber Bragg grating, the fiber Bragg grating strain sensor is studied theoretically and experimentally.
采用一种简单的传感装置和匹配光纤光栅强度解调的方法，对光纤光栅应变传感进行了理论分析和实验研究。
2
Reflective spectral properties of sampled fiber Bragg grating is theoretically calculated by transfer matrix method.
用传输矩阵法从理论上计算了取样光纤布拉格光栅的反射谱特性。
3
This paper presents a method of the displacement measurement using the technology of fiber Bragg gratings.