Erbium - doped fiber amplifier ( edfa ) is a key device in the area of optical fiber communication 掺铒光纤放大器（ edfa ）是光纤通信系统中的关键器件。
The invention of erbium - doped fiber amplifier ( edfa ) brought an evolution in optical communication 掺铒光纤放大器( edfa )的诞生给光通信带来了一场革命。
Thirdly , we investigate the generalized synchronization and accurate synchronization of two chaotic / hyperchaotic drefls 其次对两个双环掺铒光纤激光器的混沌和超混沌的广义同步和精确同步进行了研究。
2 . a multi - wavelength erbium - doped fiber laser based on fiber polarizer and hi - bi fiber loop mirror is put forward for the first time 2 .首次提出基于光纤起偏器和双折射光纤环镜的多波长掺铒光纤激光器。
4 . a novel structure l - band erbium - doped fiber ring laser is demonstrated , which has much improved the performance of l - band fiber ring laser 4 .提出了一种结构新颖的l -波段环形腔掺铒光纤激光器,有效的提升了l -波段铒光纤激光器的性能。
The theoretical analysis of a q - switched fiber laser and experimental study on the self - q - switched phenomenon of an erbium - doped fiber laser are conducted 对光纤激光器中的自调q进行了实验研究,观测到了高掺铒光纤激光器中的自调q现象。
Multiwavelength erbium - doped fiber lasers ( mw - edfls ) become the research focus out of various types of multiwavelength lasers for their attracting merits 在各类多波长激光器中,多波长掺铒光纤激光器( mw - edfl )以其众多优点成为了研究热点。
In particular , erbium - doped superfluorescent fiber sources ( edsfs ) have been considered to be the optimum candidate for use in fiber optic gyros ( fog ) 在高精度的光纤陀螺( fog )中,掺铒光纤光源即掺铒光纤超荧光光纤光源( edsfs )成为最有潜力的候选者。
The dissertation can be divided into two parts : the control , synchronization of drefls and its application ; optical spatiotemporal pattern in a ring optic cavity 全文分为两大部分：掺铒光纤激光器的混沌超混沌的控制、同步及其应用，二能级介质的光学时空斑图。
In part one , firstly , the dynamic equation of the drefl is deeply investigated and the stability of its stable solution is analyzed , the condition of the threshold is determined 第一部分，首先对双环掺铒光纤激光器的动力学方程进行了深入研究，并对其稳定性进行了分析，确定了它的阈值条件。
