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。
An optical pulse compressor using a normal dispersion fiber combined with a linearly chirped fiber grating (instead of a block grating pair) is proposed.
本文提出了利用正常色散光纤加线性啁啾光纤光栅组成全光纤光脉冲压缩器方案。
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。
Many kinds of fiber grating-pair referencing methods for measuring fiber grating Bragg wavelength shifts are introduced in the paper, and including their respective advantages and shortcomings.
本文介绍了几种测量光纤光栅波长的方案及其工作原理，对各自优缺点做了介绍。
Base on the model of grating-pair compressor, the formula of angular dispersion caused by alignment errors was derived.
根据失调拼接光栅对压缩系统模型，推导了拼接误差引起的角色散公式。
There are errors of five degrees of freedom between each adjacent pair of gratings within a tiled-grating system, affecting the spatial and temporal property of the laser beam.
拼接的每个光栅都存在五维自由度的偏差，对激光脉冲的空间特性和时间特性产生影响。
There are errors of five degrees of freedom between each adjacent pair of gratings within a tiled-grating system, affecting the spatial and temporal property of the laser beam.
拼接的每个光栅都存在五维自由度的偏差，对激光脉冲的空间特性和时间特性产生影响。
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