本文导出了啁啾激光脉冲经色散光纤传输后的畸变波形，以此为基础讨论了避免啁啾光脉冲被光纤展宽的各种方法。

In this paper, the distorted pulse shape is derived in the chirp pulse transmission through dispersive optical fiber, and the method is given for the chirp pulse not to be widened.

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光刻过程中由于光的衍射效应产生的非线性畸变对光刻面形质量具有严重影响，是造成光刻微结构图形失真的主要原因之一。

Nonlinear distortion caused by diffraction in the lithography process has severely affected the quality of surface profile, which is the main reason for pattern distortion in lithography.

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结果表明，半导体光放大器的载流子寿命是导致输出波形畸变的主要因素。

The results show that the SOA carrier lifetime is the main factor that produces converted waveform distortion.

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