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Taking into account of the distribution of the field and group velocity mismatch we also give the optimized size of the new detector.
连系起来。根据辐射场在晶体中分布与超快脉冲群速度失配，还给出了探测器制作的尺寸要求。
The results show that group-velocity mismatch broadens the width of third-harmonic pulse.
结果表明：群速度延迟使三倍频光脉冲展宽；
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。
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