【摘要】 本文提出一种利用光环形腔测量ＥＤＦＡ增益谱的新方法，简介了该方法的原理，用该方法对一ＥＤＦＡ的增益谱进行了测量，并与传统测量方法进行了比较更多还原

【Abstract】 We propose a new method to measure the gain spectrum of EDFA based on the optical loop resonator.In this paper,the principle and experimental set of this method are introduced,and the experimental results are shown and compared with those of tradional method.更多还原