实验装置示意图。OI:光隔离器;OC:光耦合器;带通滤波器:带通滤波器;PS:偏振扰频器;美国线规:任意波形发生器;帕金森病:光电探测器;数据收集:数据采集卡;加工:电光调制器;摘要:掺铒光纤放大器; FUT: fiber under test; FBG: fiber Bragg grating; CIR: circulator; LNA: low-noise amplifier; LO: local oscillator; PC, polarization controller.