We describes the extensive applications of Photonic Bandgap-photonic Crystal Fibers in High-power laser beam transmission, particle transfer, sensor and soliton compression in detail. 文章阐述了这种光子晶体光纤在强激光传送、粒子传输、传感器和孤子压缩等方面的应用。
It can be used to analyze and design stable standing cavity, stable travelling cavity, unstable standing cavity, unstable travelling cavity, phase conjugate cavity and beam transmission and so on. 该软件可分析设计稳定驻波腔、稳定行波腔、非稳驻波腔、非稳行波腔、相位共轭腔、光束传输变换等。
This paper states how adaptive optics technique can be used in space laser communication system to compensate atmospheric turbulence when laser beam transmission through it. 自适应光学系统可以减小大气湍流对空间激光通信系统的影响,该文主要介绍了自适应光学系统在空间激光通信系统中的应用。
The effects of Gaissian limiting aperatore on the beam transmission are discussed. 就高斯限模光阑对光束传输的影响作了讨论。
In a beam transmission system of a CO2 laser, the reflection mirror can be used as back-view mirror or foldable reflection mirror in the laser cavity, while as a light bender outside the cavity. 在CO2激光器的光束传输系统中,反射镜在激光管腔内被用作尾镜和折叠式反射镜,而在腔外则充当了弯光器的角色。
Influence of Manufacture Error of an Axicon on Beam Transmission 圆锥透镜加工误差对光束传输变换的影响
The effect o. f laser beam transmission in the turbulent atmosphere with 4-dimension numerical analog program as well as phase compensation for adaptive optics are studied. 利用激光大气传输四维数值模拟程序和实测的大气参数对激光大气传输湍流效应及其自适应光学相位补偿进行了数值模拟研究,并进行了校正低阶模式波前误差的实验研究。
Electron Beam Transmission in Plasma under Weak Accelerating Field 弱场等离子体中电子注的传输
Based on complex ray method, a paraxial approximation analysis of Gaussian beam transmission through a dielectric radome is presented. 本文根据复射线法对通过介质天线罩的高斯波束场进行近轴近似分析。
Based on the analyzing of beam transmission characteristics inside Gaus-sian reflective mirrors stable resonator ( GRMSR) with thermal lensing, the general principles for design of the kind of resonators and plane parallel resonators are presented in this paper. 本文通过对高斯镜热透镜稳定腔(GRMSR)内光束特征的分析,提出了设计该类激光谐振腔的一般原则,并设计了平平腔型高斯镜稳定腔。
Two important parameters – balance radiuses and space charge force balance radius is calculated under neutral plasma case. The properties of electron beam transmission are discussed. 在环内中性等离子体情况下计算了传输过程中的两个重要参量&平衡半径和空间电荷力平衡半径,讨论了电子束的传输特点。
According to broad beam transmission of medical X and gamma rays through lead and concrete given by ICRP, appropriate fitting functions were presented using curve fitting code programmed by myself. 根据国际放射防护委员会(ICRP)给出的屏蔽材料铅和混凝土中宽束医用X、γ射线的透射曲线,采用自编的曲线拟合计算机程序得到了相应曲线的拟合方程;
In this paper, the initial experimental results of laser beam transmission with adaptive optics technique for compensating atmospheric turbulence is reported. 本文报告了用自适应光学技术实时补偿大气湍流的激光发射初步实验结果。
Geometric optics is used to analyze the influence on beam transmission as circular symmetry manufacture error exists on an axicon. 用几何光学分析了圆锥透镜的锥面存在圆对称加工误差时,对光束传输变换的影响;
The approximation method of phase screen was used to simulate laser beam transmission in turbulent atmosphere, and its interference in turbulent atmosphere was investigated. 采用相位屏的近似处理方法对激光通过大气湍流传输进行模拟,研究激光通过湍流大气的干涉情况。
Study of the beam transmission properties of radome using complex ray theory 用复射线理论研究波束经天线罩的传输
Optical field intensity has been simulated by beam transmission method ( BPM), bend loss has been calculated by used of the method of conformal transformations, gain has been accounted by the method of lines, and different curved optical waveguides have been compared in the last. 采用BPM软件模拟光场在弯曲波导中的分布,用保角变换和射线法计算其弯曲损耗及增益,最后对不同结构的弯曲波导进行比较。
Excellent dynamic vacuum performance is the key factor for getting high beam transmission efficiency. 优良的动态真空特性是NBI获得高的束传输效率的重要保证。
Application of Gaussian Beam Transmission in Semiconductor Laser Coupling 高斯光束传输理论在半导体激光器耦合中的应用
By trimming the quadrupole currents around their calculated values, a 63.6% beam transmission of the tank was obtained with a single buncher. 当腔内透镜电流运行在计算值或其附过值时,束流在腔里的传输效率可高达63.6%(只用一个聚束器时),达到了较高水平。
The paper illustrates the characteristics of hollow optical fiber in detail and uses the concept of evanescent wave to explain the beam transmission in interface of hollow and core. 对空心光纤的结构特点做了细致的分析,采用迅衰波场的概念来解释空心光纤纤芯与空心处的传光损耗。
At the same time when making some device for hollow beam transmission, it ask us for the precision of the lens must be too high, then it is difficult to get it large-scale application. 同时在制作空心光束传输装置的问题上,也对其加工镜片要求精度过高,所以难以实现大规模应用。
The coherence and polarization are two closely related aspects in statistical optics, which play an important role on properties of the beam transmission. 相干和偏振是统计光学体系中紧密联系的两个方面,对激光的传输性质有重要的影响。
The characteristics of Gaussian beam can be fully considered by using new program algorithm, and the Gaussian beam transmission inside the crystal can be simulated more accurately. 采用新设计的程序算法,能够充分的将泵浦光束的高斯分布特性考虑在内,能够更精确的再现高斯光束的传输过程。
We analyzed the impact of diffraction, nonlinearity, coupling on beam interaction, finally we got the fundamental laws of beam interaction. First, we simulated the single beam transmission in one dimension nonlinear waveguide arrays, then studied the effects of input intensity on beam transmission. 分析了衍射、非线性、耦合等因素对光束传输的影响,得到了光束相互作用基本规律。首先数值模拟了一维非线性波导阵列中单光束的传输情况,研究了输入光强对于单光束传输的影响。
The transmission characteristics of electron beam in plasma are studied, it is found that plasma can improve the transmission characteristics of beam and the focusing magnetic field to sustain beam transmission can be decreased greatly. 3. 对在等离子体中的电子注传输特性进行了研究,发现等离子体可显著改善电子注在高频结构中的传输特性,维持电子注聚束所需的聚焦磁场比真空状态大幅度下降。
Large-diameter electric mirror holder is a key component to achieve the target range., mainly to complete the guide laser beam transmission, is the final optical components that the laser into the target chamber and hit the target on. 大口径电动反射镜架是实现靶场打靶功能的关键性组件,它主要完成激光束的引导传输,是激光进入靶室,将激光打到靶上的最后光学组件。
When a laser beam propagates from air into sea, complex process of reflection and refraction are generated in the rough air/ sea interface. The relations of laser beam transmission with different incidence angle and wind speed are analyzed. 当激光束由大气穿过海面射入海水时,在粗糙的气/海界面处产生复杂的反射和折射过程,分析了不同入射角及风速对激光透过率的影响。
With the basic theory of reflector antennas and the geometrical optics, the law of the beam transmission in the Vlasov quasi-optical mode converter is obtained. 应用反射面天线基本理论与几何光学理论,得到了波束在Vlasov准光模式变换器中传输的变化规律。