摘要
用数值分析的方法 ,从脉冲波形和脉冲中心位置的漂移两方面 ,分析了三阶色散和高阶非线性效应对在正常色散光纤中传输的飞秒光弧子的影响 ,指出单独的三阶色散或高阶非线性都影响脉冲波形 ,但二者有一个最佳的抵消值 。
Numerically,the effect of high-order dispersion and nonlinearity on pulse shape and wave length drift of femtosecond soliton pulse in single-mode fiber having nomal dispersion were examined.The results indicate that both cubic-dispersion and high-order nonlinearity contribute to the pulse shape variation,but they can counteract at some value and the cubic-dispersion mainly contribute to the drift of wave length.
出处
《光子学报》
EI
CAS
CSCD
北大核心
2002年第4期429-432,共4页
Acta Photonica Sinica
基金
瞬态光学技术国家重点实验室开放基金资助项目 ( YAK2 0 0 0 4 )