利用光纤激光器产生方波的研究进展  

Research progress of square wave pulse produced by fiber laser

作　　者：曹雅斐 贾东方[1] 王肇颖[1] 葛春风[1] 杨天新[1] CAO Ya-fei JIA Dong-fang WANG Zhao-ying GE Chun-feng YANG Tian-xin(School of Precision Instrument and Opto-electronics Engineering, Tianjin University, Tianjin 300072, Chin)

机构地区：[1]天津大学精密仪器与光电子工程学院,天津300072

出　　处：《光通信技术》2016年第10期19-22,共4页Optical Communication Technology

基　　金：国家自然科学基金(61377078;61575143;61275084)资助

摘　　要：介绍了方波脉冲形成的基本原理,简要描述了早期的峰值功率钳制原理和后期的耗散孤子共振理论,重点介绍了基于非线性偏振旋转(NPR)和非线性放大环形镜(NALM)锁模的方波脉冲实验进展,分析了每一个实验过程与结果,对今后方波脉冲的研究做了展望。This paper introduces the basic principle of the generation of square wave pulse, briefly introducesthe principle of peak power clamping in the early time and the theory of the dissipative soliton resonance（DSR） in the late time, emphasizes the experimental progress of the square wave pulse based on nonlinear po-larization rotation （NPR） and nonlinear amplifying loop mirror （NALM）, analyzes the each experimental pro-cess and results, and prospects the future research of square wave pulse.

关 键 词：方波 被动锁模 增益钳制 耗散孤子共振 非线性偏振旋转 非线性放大环形镜 

分 类 号：TN248.1[电子电信—物理电子学]