We design the cantilever girder to simulate the tuning of the strain and displacement, tuning range 400 .Measure the signals after demodulation by means of OSA and OPM.

• 我们自行设计了悬臂梁结构进行应变和位移的模拟调谐,调谐范围400,用光功率计和光谱仪对解调后的信号进行监测,拟合出的曲线与理论值基本符合。