The compression of amplified chirped pulse by parallel grating pair is an important step in generating ultrashort ultrahigh intensity pulse.
两平行光栅对放大啁啾脉冲的压缩是产生超短超强激光的一个重要环节。
Firstly, the system of parallel grating pair, in which the grating grooves is unparallel while the grating surfaces is parallel, has been studied with the tri-dimensional ray-tracing method.
首先，在三维空间内利用光线追迹法，对刻线不平行而光栅面平行时的压缩光栅对进行研究。
The propagating characteristics of Supper-Gaussian beam have been simulated, and the result shows the dissymmetry effect of the parallel grating pair on the beam vertically and horizontally.
针对超高斯入射光束进行的数值模拟结果表明，光束通过光栅对时表现出纵横非对称性。
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