A theoretical model has been established based on the solution of the rate equations for the erbium-doped fiber ring laser (EDFL).
通过求解速率方程，建立了环形掺铒光纤激光器的理论模型。
The working principle and actuality of tunable erbium-doped fiber laser (EDFL) are introduced, and some technical problems in tuning are analyzed.
综述了可调谐掺铒光纤激光器的工作原理、研究现状，分析了调谐中有待解决的主要技术问题。
Experimental results show that the tunable EDFL has the advantages of wide bandwidth, high power, narrow linewidth and compatibility to fiber element.
结果表明：可调谐掺铒光纤激光器具有可用带宽较宽、功率高、线宽窄、与光纤元件天然兼容等优点。
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