摘要
最近的研究表明,色散位移光纤中的孤子效应脉冲压缩受三阶色散的影响很大。本文首次提出并通过数值计算证明,若周期性地改变光纤的三阶色散系数,则可有效地抑制三阶色散对色散位移光纤中孤子效应脉冲压缩的影响。
Recent studies have shown that the effect of third-order dispersion plays a detrimental role on the soliton-effect pulse compression in dispersion-shifted fibers. In this paper, we propose and numerically show that the effect of third-order dispersion on the soliton-effect pulse compression can be significantly suppressed if third-order dispersion of the fiber is periodically alternated between the normal and anomalous re^gimes.
出处
《五邑大学学报(自然科学版)》
CAS
1997年第4期1-5,共5页
Journal of Wuyi University(Natural Science Edition)
基金
广东省自然科学基金
关键词
孤子
脉冲压缩
三阶色散
光纤
Soliton, Pulse Compression, Third-order Dispersion