Erbium - doped fiber laser has attracted much more attentions for its greatly potential application . it upbuilds good theory and experimental foundation for the application of erbium - doped fiber lasers in optic communication , optic detection etc . to study control and synchronization of chaotic erbium - doped fiber lasers . the investigation of the optical spatiotemporal pattern is a forward topic in nonlinear scientific field 掺铒光纤激光器因其在光通讯等领域具有广阔的应用前景而受到国内外广大科技工作者的重视，掺铒光纤激光器的混沌超混沌及其控制与同步的研究更为其在光学保密通讯、光学检测等领域的应用奠定了良好的理论和实验基础。
In this dissertation , the principle of self - q - switching fiber laser , common kinds of er - doped fiber laser and q - switching technology have been introduced and analyzed . the emphasis of the dissertation was self - q - switching er - doped fiber laser based on stimulated - brillioun - scattering ( sbs ) , in which the theoretical analyze and the emulating experiment were studied in detail . the physical model of the self - q - switching process has been presented in this dissertation 本文阐述了自调q光纤激光器的原理,分析了常见的掺铒光纤激光器及调q技术的基本原理,重点研究了利用受激布里渊散射过程进行自调q的掺铒光纤激光器,进行了理论分析和仿真实验研究,给出了这一过程的物理模型。
