文中就利用剪切干涉仪测量激光大气传输相位畸变的问题进行了探讨。
We have analytically investigated the beam quality by assuming the phase aberrations as Gaussian random variables.
应用信标技术可以降低大气湍流对光学系统的影响，人造信标是主动校正大气造成的波面相位畸变的重要手段。
Wavefront aberration caused by atmospheric turbulence weakens the capability of imaging optical system. Artificial beacon is used to correct the aberration successfully.
运用严格的光栅衍射耦合波理论分析光栅的衍射特性，发现该方案不会引入相位畸变。
The rigorous coupled-wave theory is used to analyze the characteristics of grating diffraction, and the results indicate that this method produces no phase distortion.
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