The transformation of Hermite Gaussian laser beam through random phase plate is discussed in detail by partial coherence theory in this paper.
本文利用部分相干理论研究了高阶厄米-高斯光束通过随机位相片的变换。
The improvement of wavefront reconstructed is discussed under the condition of asymmetric intensity and circular and super Gaussian laser beam.
详细讨论了非均匀强度分布的入射光束、圆形入射光束和超高斯入射光束等情形对波前重构的影响。
Theoretical and experimental results of the intensity profile modification of a Gaussian laser beam by 2-d ultrasonic standing waves are reported.
给出了在两维驻波声场作用下，激光高斯光束空间强度被整形的两维理论。
The theory and corresponding experiment of the intensity profile modification of a Gaussian laser beam by an ultrasonic standing wave (controlled by electricity) are reported and discussed.
本文报道和讨论了在超声驻波作用下实现激光高斯光束空间强度整形的原理与实验。
A novel method for propagating light-knife by the reflection of Gaussian laser beam at a cylinder is put forward and the formula to appraise the geometry parameters of light knife is also derived.
提出一种利用高斯光束柱面反射展成法生成光刀的新方法，并导出了光刀几何参数的预估算式。
According to the requirement of beam smoothing in laser systems, the continuous phase plate with Gaussian distribution is designed.
针对激光系统对光束匀滑的需求，设计了高斯型连续相位板，并对其远场特性进行了研究。
The beam in the cavity and the output beam of the laser, if they occur in free space rather than waveguides (as in an optical fiber laser), are, at best, low order Gaussian beams.
如果激光光束洞和激光输出束出现在自由的空间，而不是波导（如光纤激光器），那么充其量也就是低阶高斯光束。
The transmitter beam is Gaussian for real satellite-ground laser communication system. The pointing jitter and atmospheric scintillation are the main noise sources for satellite-ground laser link.
实际星地光通信系统的发射光束为高斯型的情况下，跟瞄误差和大气闪烁是星地激光链路中的主要信道噪声源。
Further, through the measurement of He-Ne laser beam and Gaussian fitting, the mentioned method is validated.
进一步，通过对激光光束测量和高斯曲线拟合，验证了所提出方法的有效性。
This phenomenon can be explained by the diffraction effect of the Gaussian beam from the laser induced phase hole in the nonlinear medium caused by Kerr effect and thermo optic effect.
理论分析表明，该现象可以用光克尔效应和热光非线性效应共同作用下的附加相位孔对入射光束的衍射行为来解释。
With respect to the incident laser beam with Gaussian intensity, the possibility of controlling the line focus profile by active optics system is discussed.
针对高斯型入射光强，探讨了用该系统控制激光焦线形态的可行性。
A convenient method of transforming thin laser Gaussian beam into line beam by a single spherical lens is reported.
报道一种用单片球面透镜将细激光束变换为线光束的简便方法。
A simple needle scanning method for measuring the diameter of laser Gaussian beam is introduced.
本文介绍一种利用金属丝在高斯光场中的横向扫描测量激光束直经的简捷方法。
Conditions by which a circular symmetrical focussed spot can be obtained when the incident laser beam is an elliptical Gaussian profile are determined.
确定了当入射光场为椭圆高斯分布时，获得圆对称聚焦光斑的条件。
For accurate analyses the properties of coherent beam combining, the expression of the Laguerre-Gaussian modes of fiber laser should be used.
为更准确地分析光纤激光及其相干合成光束的传输特性，光纤激光的模场表达式应采用拉盖尔·高斯模的叠加式。
The atmosphere turbulence was seen as weak fluctuation turbulence, and Gaussian noise was used to simulate influence of atmosphere turbulence on transmission of laser beam.
假设大气湍流为弱起伏湍流，用高斯噪声模拟了大气湍流的影响。
The atmosphere turbulence was seen as weak fluctuation turbulence, and Gaussian noise was used to simulate influence of atmosphere turbulence on transmission of laser beam.
假设大气湍流为弱起伏湍流，用高斯噪声模拟了大气湍流的影响。
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