wavefront

The formula can reflect the influence of the wavefront steepness of lightning current on transient field.

该公式可计及雷电流波头陡度对磁场的影响.

The numerical simulation process of wavefront reconstruction with this shear interferometer is given.

最后用数值方法模拟了波前恢复过程.

The introduction and research of wavefront aberration provide new Methods : To resolve these problems.

而波阵面像差的提出和研究为解决上述问题提供了新思路.

Preoperative and postoperative wavefront analysis was performed with a Tscherning aberrometer.

手术前和手术后均使用Tscherning像差计测量,分析波前像差.

Objective : To investigate the methods and effect of wavefront guided ablations for myopia.

目的: 探讨波前像差引导下个体化切削术治疗近视眼的方法和疗效.

The circular fringe of wavefront-splitting interference can be produced by an improved Mach-Zehnder interferometer.

对马赫 — 曾德干涉仪作适当改进后,可以产生出分波前干涉的全圆形干涉条纹.

A wavefront at high radio frequencies or optical frequencies impinging on the atmosphere is distorted.

高射电频率或光学频率的波阵面进入大气时受到畸变.

The pyramid sensor ( PS ) has the advantage of higher sensibility than other classical wavefront sensors.

四棱锥作为一种新型的波前检测元件,与其他传统的波前传感器相比,具有较高的灵敏度.

The relationship between residual wavefront phase error and frequency response in an adaptive telescope is analyzed.

分析了自适应望远镜系统的波面补偿剩余误差与频率响应的关系.

The paper discussed the measurement for wavefront of large aperture optical system with synthesizing wavefront method.

本文采用了子孔径波面的合成方法实现大口径光学系统波面的检测.

The resulting distortions in the wavefront generate the fringe contours.

波阵面上发生的畸变生成了条纹线.

At each interface the spreading wavefront is made discontinuous.

在每一分界面上扩展的波前出现间断.

Thus we can obtain the original distorted wavefront by using the wavefront reconstruction algorithm.

对此波面通过波前重建算法,即可求出原始的畸变波前.

Rapid stepping algorithm is a rapid, condition-free and stable algorithm for wavefront reconstruction.

快速步进算法是波前重构的一种快速无条件稳定算法.

Discribing the history and present conditions of wavefront aberration techniques to evaluate its clinical value.

通过描述波阵面像差技术发展的历史及现状来评估其临床应用价值.