Keywords broadband EDFA;gain flatten;gain clamping;cascade-structure EDFA;Bismuth-based erbium-doped fiber;fiber mirror loop;broadband super-fluorescent source;

• 宽带掺铒光纤放大器;增益平坦;增益箝制;级联结构放大器;铋基掺铒光纤;光纤环形镜;宽带光源;