In the process of the pulse compressed by the cross-phase modulation, when the pump pulse is a pulse pair, the pulse walk-off effect will generate an obvious destructive effect.
在以脉冲对作为泵浦脉冲,利用交叉相位调制效应对信号脉冲进行压缩的过程中,泵浦脉冲和信号脉冲间的离散效应将对脉冲压缩效果产生显著的破坏作用。 基于此,本文提出了一种新的抑制离散效应影响的方法—非对称脉冲对法。
参考来源 - 关于光脉冲压缩中若干问题的理论研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The process of the wavelength conversion is analyzed by numerical simulation and walk-off effect and pulse broadening have been observed in pulse propagations.
通过数值模拟，研究了波长转换过程，观察到脉冲传播过程中出现了走离效应与脉冲展宽。
Through theoretical analysis and numerical simulations, the walk-off effect between sum-frequency pulse and pump pulse caused by Group Velocity Mismatch (GVM) was discussed.
通过理论分析和数值模拟研究了在双脉冲泵浦情况下的级联和频与差频的二阶非线性效应，探讨了走离效应对波长转换的影响。
The properties of nonlinear crystal BBO is presented. The walk-off Angle and the spatial walk-off effect, the group velocity mismatch and the temporal walk-off effect are discussed.
对BBO晶体的材料特性，有效非线性系数，以及BBO晶体的走离角与空间走离效应，群速度失配与时间走离效应进行了讨论。
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