结果表明，光子晶体光纤单模工作波长范围比较宽，功率限制因子比较高，可用于制作更高抽运效率的光纤放大器。
The PCF can be used to improve the pump efficiency of EDFAs because its power confinement factor is higher than that of the conventional erbium doped fibers.
高转换效率的信号光输出取决于抽运光和初始信号光的强度及晶体长度的最佳优化值。
The signal power output of high conversion efficiency is depended on the optimum crystal lengths, pump intensity and signal power.
用数值计算给出了不同腔参数和不同的抽运功率下的输出功率和光一光效率图。
The output power and optical efficiency of different resonator parameters and pump power have been analyzed with numerical calculation.
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