A fiber Bragg grating demodulator and a high-speed data acquisition card were used to measure the Bragg wavelength and fluorescent lifetime of an Erbium doped fiber grating.

• 为实现光纤光栅应变传感器使用中的温度补偿,设计并制作了掺铒光纤光栅测试系统,利用光纤光栅解调仪和高速数据采集卡分别测试了掺铒光纤光栅的布拉格波长及荧光寿命。