光纤激光器可分为基于非线性效应的光纤激光器和基于稀土离子受激辐射的掺杂光纤激光器。按照掺杂元素的不同,光纤激光器可以分为掺镱、掺铒、掺铥和掺镨等光纤激光器。针对稀土掺杂飞秒光纤激光器的最新研究进展进行了分析和总结,并给出了各种飞秒光纤激光器的优缺点和未来需要解决的问题,为稀土掺杂飞秒光纤激光器的优化设计提供参考。 Fiber lasers can be divided into non-linear effect based fiber lasers and rare earth ion-doped doped fiber lasers. According to different doping elements, fiber lasers can be divided into ytterbium-doped, erbium doped, doped and doped praseodymium fiber laser. The recent research progress of rare earth doped femtosecond fiber lasers is analyzed and summarized, and the advantages and disadvantages of various femtosecond fiber lasers and the problems to be solved in the future are given, which are provided for the optimization design of rare earth doped femtosecond fiber lasers reference.