A theoretical investigation by split-step Fourier method is presented on the propagation of a femtosecond Gauss pulse in photonic crystal fibers.

• 摘要运用分步傅里叶方法数值模拟了飞秒高斯脉冲在光子晶体光纤中的传输，计算分析了初始啁啾对脉冲压缩效应的影响。