In order to broaden its amplification bandwidth, this paper, DSF, and single-mode fiber (SMF) to construct the cycle cascaded dispersion compensation method of dual-pump FOPA.

• 为了拓宽其放大带宽，本文采用DSF和单模光纤（SMF）级联来构造周期色散补偿双泵浦FOPA的方法。