最后给出输出光束特性的预测。
The prediction of the optical performances are presented last.
最后给出输出光束特性的预测。
采用光束的二阶强度矩的方法讨论三维像散光束的光束特性。
The characteristics of three dimensional astigmatic beams were discussed by using their second order intensity moments.
在端面抽运和边缘抽运时，比较了正支和负支非稳腔的输出光束特性。
The beam characteristics with positive and negative branch unstable resonators were compared for end-and edge-pumped lasers.
为了改善光纤激光器的输出光束特性，将光纤端面加工处理成近似凸球面。
In order to improve the beam properties of fiber lasers, the fiber-end surface is processed similar to a convex spherical surface.
计算结果表明，这种热效应对激光输出平均功率与光束特性有不可忽视的影响。
The calculated results show that its effects on the average laser output power and beam quality are noticeable.
第二章讨论并归纳了半导体激光器光束特性，光纤传输特性以及影响耦合效率的因素。
The first chapter introduces the development, application of the semiconductor lasers and the relatively research of coupling between semiconductor lasers and optical fiber.
本文提出了一种适用于同轴放电气体激光器的环形腔方案，给出了这种腔的设计和光束特性。
A ring resonator scheme suitable for coaxial gas lasers is put forward. The design and the beam propation characteristics in the resonator are given.
针对实验室用大功率CO2激光的光束特性和烧结陶瓷实验时对光斑的特定要求，本研究从理论设计了一套激光均束装置。
According to beam properties of the CO2 laser in the laboratory and light spot requirement for laser sintering, a set of laser beam homogenizing equipment is designed in this thesis.
论文中对长距离激光准直光束特性进行了较详细的实验研究和理论分析认为，影响其准直精度的三个重要因素是光源漂移、光线弯曲和随机抖动。
The maesurement errors in the laser collimation are mainly caused by the light beam drift, the light beam incurve and the light beam random tremble.
本文分析了高斯光束经里斯特显微物镜的聚焦特性。
The focusing characteristics of Gaussian beam through the List microscope objective is analyzed.
基于光束传播法，对几种只沿纵向变化的锥形过渡波导的传输特性进行了分析。
The propagation characteristics of several kinds of laterally tapered transitional waveguides are analyzed using the beam propagation method(BPM).
对宽带倍频光的光束匀滑及聚焦特性的研究，可为实现靶面均匀辐照提供参考。
The study on the beam smoothing and the focusing properties of the broadband harmonic field can provide valuable reference to the experiment.
另外讨论了锯齿光阑参数对有振幅调制光束衍射特性的影响。
Furthermore, the effect of aperture parameters on the diffraction characteristics of laser beams with amplitude modulations is also analyzed.
在激光对抗技术研究中，激光光束的漂移是激光武器系统的固有特性。
In the research of laser countermeasure technology, laser beam drift is the inherent character of laser weapon system.
结果表明，介质的非线性性和非均匀性、激光功率及入射光束参数影响其传输特性。
It is shown that the nonlinearity and inhomogeneity of the medium, laser power and input beam parameter affect their propagation properties.
基于有限差分光束传播法，对侧边抛磨光纤的光传输特性进行了模拟计算。
Based on beam propagation method, analysis and simulation on optical propagation characteristics of side-polished fiber have been made.
首先用有限差分光束传播法模拟了器件的光波传播特性，然后进行了初步的实验验证。
The wave propagation characteristics of the splitter are numerically simulated by the finite difference beam propagation method and experimentally investigated.
对完全相干和非相干平顶高斯光束的传输特性作了详细研究。
The propagation properties of coherent and incoherent flattened Gaussian beams have been studied in detail.
用广义惠更斯菲涅耳衍射积分对扭曲高斯谢尔模型光束通过有限尺寸透镜的聚焦特性作了详细研究。
In this paper, using the generalized HuygensFresnel diffraction integral, the focusing properties of twisted GaussianSchell model beams through an aperture lens have been studied in detail.
采用矩阵光学方法研究了高斯光束通过非线性梯度折射率透镜的传输特性。
By using the matrix optics method, the propagation properties of Gaussian beams through a nonlinear gradient-index lens are studied.
分析几何光学理论、干涉理论和衍射理论对局域空心光束传输特性的描述。
The propagation properties of the bottle beam were described based on geometrical optical theory, interferential theory and diffraction theory.
用由广义惠更斯菲涅耳衍射积分推导出的传输方程详细研究了复宗量拉盖尔·高斯光束及其传输特性。
The elegant Laguerre-Gaussian (L-G) beams and their propagation properties are studied in detail using the propagation equation derived from the generalized Huygens-Fresnel diffraction integral.
根据德拜矢量积分理论，研究了部分相干圆偏振涡旋光束的深聚焦特性。
Based on vectorial Debye theory, the tight focusing properties of partially coherent and circularly polarized vortex beams are investigated.
光学系统的杂散光极易在系统内形成多个鬼像，这不仅严重影响光束质量和传输特性，并可能对系统光学元件造成永久性损伤。
Stray light generated in optical system forms a lot of ghost images, which not only seriously influence the beam quality and propagation properties, but also damage optical components.
光束聚焦特性是ICF激光系统中备受关注的问题之一。
The characteristic of beam focusing is a very important issue of the ICF laser system.
并利用共轭、互易、反演点对变换方法图解高斯光束传输变换特性。
The conceptions of conjugation, exchange and inverse evolve point pair are used to explain the transformation properties of Gaussian beam.
利用改进的能流法研究了任意偏振态光束发生全反射时的侧向和横向位移特性。
The lateral and transverse shift of an arbitrarily polarized beam is investigated by the improved energy flux method.
采用横截面上光强的精确表述，分析了单色平面波微小圆孔衍射后，其衍射光束的传输特性。
Based on the accurate expression of light intensity at transverse plane, the propagation characteristics of monochromatic planar wave diffracted by small circular aperture are analyzed in this paper.
数值模拟结果表明，自适应扩束系统能够实现对“飞行光束”聚焦特性亦即焦点位置与焦斑大小的控制。
The simulation results indicate that the adaptive beam expander can be used to control the focusing length and spot size.
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