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- Key words: laser multipass amplifier systems , propagation of laser beams, B-integral，gain recovery parameter, spatial filter. 关键词:激光多程放大系统，光束传输，B积分，增益恢复系数，空间滤波器
- Based on Collins formula and ABCD propagation matrix theory,the propagations of laser beams with different profiles through an aperture lens are analyzed and compared under the same laser beam power and initial beam width in this paper. 基于柯林斯公式和ABCD传输矩阵理论 ,在相同激光功率和初始束宽下 ,研究了不同空间分布光束通过聚焦光学系统的传输特性。
- Propagation of laser beam with different profiles through an aperture lens 不同空间分布光束通过聚焦光学系统传输特性的比较
- PROPAGATION OF LASER BEAM WITH AMPLITUDE MODULATIONS AND PHASE ABERRATIONS THROUGH SPATIAL FILTER-IMAGE RELAYING SYSTEM 振幅调制与位相畸变光束通过空间滤波-像传递系统的传输
- propagation of laser beams 光束传输
- Propagation of coherent combined laser beams in turbulent atmosphere is numerically studied based on the extended Huygens-Fresnel principle. 根据广义惠根斯-菲涅耳原理，对相干合成光束在湍流大气中的传输进行了计算。
- By using the Fourier series expansion, approximate analytical propagation equations of laser beams through a paraxial optical ABCD system with different apertures are derived. 用傅立叶级数展开法研究光束通过有光阑限制的近轴ABCD光学系统的传输特性,导出了光阑透射率函数不同时的传输公式。
- An advantage of laser beams is that welding can be carried out in air. 激光的优点之一是使焊接能够在空气中进行。
- Abstract： By using the Fourier series expansion, approximate analytical propagation equations of laser beams through a paraxial optical ABCD system with different apertures are derived. 摘 要： 用傅立叶级数展开法研究光束通过有光阑限制的近轴ABCD光学系统的传输特性，导出了光阑透射率函数不同时的传输公式。
- Abstract: The fast Hankel transformation algorithm is used to study the diffractive modulation property of laser beam propagation in high power laser facility. 文摘:利用快速汉克尔变换算法研究了高功率激光在自由空间传输过程中形成低频调制的规律，给出了衍射调制深度与光束宽度及传输距离等参数之间的变化关系。
- The Fast Hankel transformation algorithm has been used in studying the diffraction modulation porperity of laser beam propagation in high power laser facility in this paper. 本文利用快速汉克尔变换算法研究了高功率激光束在自空间传输过程中形成低频调制对光束质量的影响;指出了衍射调制深度跟光束宽度及传输距离等参数之间的变化关系.
- No matter DT or DD reactions, they all require enough intensity of laser beams. 不管是诱发DT还是DD反应,都对激光的功率密度有一定要求。
- The propagation of Gauss laser beam in different kinds of water is measured, and based on the measured data, the effect of optical attenuation coefficient on beam propagation is analyzed. 摘要对高斯光束在不同水体中的传输特性进行了初步实验研究，分析了水体衰减系数对传输特性的影响。
- Composition and propagation of four laser beams 多束激光的合成和传输
- Geometrical and Temporal Effect of Laser Beam on the Multiphoton Processes[J]. 引用该论文 郭文跃;袁仁民;张树东;方 黎;魏 杰;章莲蒂;张柏林;蔡继业.
- In the hi power DPL system, the heat charge of the laser diode affects the quality of laser beams seriously. 随着激光二极管器件输出功率的增大 ;热负荷对激光二极管泵浦固体激光器系统影响越来越大 .
- The sun sometimes spoils the propagation of radio waves. 太阳有时会影响无线电波的传播。
- Furthermore, the effect of aperture parameters on the diffraction characteristics of laser beams is also discussed. 另外，讨论了齿形光阑的参数对光束衍射特性的影响。
- Emission and propagation of energy in the form of rays or waves. 发射以光线或波的形式发出和传播能量
- Relative Intensity Noise (RIN) has been adopted to study the intensity distributions of laser beams propagating in the muti-stacked medium in frequency domain. 采用了相对强度噪声(RIN)的分析方法，对高功率激光光束在多级介质中传输的光强分布情况在频域内进行了定量的分析。
