周期性误差是匀速直线运动降质图像复原中普遍存在的现象，它严重影响复原图像质量。
Periodic error commonly appear in restoring uniform motion blurred picture, its appearance degrade the quality of restored image heavily.
报道了利用数值仿真方法对自适应光学系统补偿激光传输湍流效应中的波前拟合和复原误差的计算分析。
Using numerical simulation, the fitting error is calculated in the adaptive optics phase compensation for turbulent effect of laser propagation in the atmosphere.
维纳波是一种常见的图像复原方法，该方法的思想是使复原的图像与原图像的均方误差最小原则采复原图像。
The principle of the method expects to minimize the mean square error between the recovered image and original image.
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