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- In this paper, a new imaging formula for diverging fiber lenses is derived by using the theory of Gaussian optical beam propagation and the ABCD law. 本文利用高斯光束传播理论以及ABCD定律,导出了发散纤维透镜新的成象公式。
- The nonlinear graded index fiber lens is analysed Analyticexpressions for computing the focal length and beam waist radius ofthis lens are derived from the stationary self-focusing theory and theABCD law of Gaussian optical beam propagation. 本文对非线性变折射率纤维透镜进行了分析,利用高斯光束在非线性变折射率纤维中传播的稳态自聚焦理论以及在线性介质中传播的ABCD定律,导出了计算这种透镜的焦距及束腰半径的解析表达式。
- optical beam propagation 光束传播
- Analysis of Optical Effect in Intersectional Silicon Waveguide Switch by Beam Propagation Method[J]. 引用该论文 刘育梁;段军华;刘恩科;罗晋生;王启明.
- Javier Alda, “Laser and Gaussian Beam Propagation and Transformation Encyclopedia of Optical Engineering”, Marcel Dekker, Inc. (2003). 许阿娟、朱嘉雯、林佳芬、陈志隆,“光学系统设计进阶篇第九章高斯光束,”(2002
- A full-vectorial finite element beam propagation method based on curvilinear hybrid edge/nodal elements is adopted in this thesis for studying optical waveguide problems. 本论文以采用曲线式混合基底元素之全向量有限元素波束传播法来分析光波导问题。
- A wide angle beam propagation method in an oblique coordinate system (OCS WA BPM) based on coordinate transformation is used to simulate optical waveguides. 用坐标变换的倾斜坐标系中的广角光束传播法对光波导进行了分析。
- Fast Analysis of Gaussian Beam Propagation in Apertured Spatial Filter[J]. 引用该论文 刘红婕;景峰;赵道木;朱启华;张小民;魏晓峰.
- Based on optical beam deflection (OBD), a fiber-optic diagnostic system is proposed to investigate the propagation of a laser-induced plasma shock wave and the oscillation of a cavitation bubble. 摘要采用自行研制的光偏转测试系统对强激光诱导液体物质的空化现象进行了实验研究。实验得到了激光等离子体冲击波传播规律和空泡的动力学特性。
- The optical beam can propagate stably with definite degrees of nonlocality. 在一定的非局域程度下,光束能以光孤子态在非局域克尔介质中稳定传输。
- A three-dimensional beam propagation method based on the Galerkin method (3D-GM-BPM) is proposed for directly modeling a parallel directional coupler based on optical rib waveguides. 摘要提出了基于伽辽金法的三维光束传播法(3D-GM-BPM),可直接应用于三维波导光电子器件的光波传输模拟,并用它模拟分析了基于脊形光波导的平行定向耦合器的光波传输特性。
- 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。
- The annealed proton-exchanged LiNbO3 Y-branch optical waveguide with a tapered transitional section is simulated by the three-dimensional finite difference beam propagation method. 利用三维有限差分光束传播法,对具有锥形过渡波导的退火质子交换铌酸锂Y分支光波导进行了数值模拟。
- The simulation results are in good agreement with the theory results, the analysis for aligning and coupling of planar optical waveguide and array fibers is effective by beam propagation method. 所得仿真结果与理论计算结果基本吻合,说明应用光束传播法分析平面光波导与阵列光纤对准耦合是有效的。
- The propagation of optical beams in the nonlocal nonlinear media is modelled by the nonlocal nonlinear Schrodinger equation (NNLSE). 空间光束在非局域非线性介质中的传输满足非局域非线性薛定鄂方程(NNLSE)。
- A novel Eigenvector Method (EM) for the calculation of resonator modes and beam propagation is developed. 摘要发展了一种新颖的适用于光腔模式及光束传输模拟计算的特徵向量法。
- The basic idea of the finite element beam propagation method (FE-BPM) is described. 文中概述了有限元束传播方法的基本思想和方法。
- Its drilling unit consists of laser, optical beam expander, galvanometer deflective mirror and focus system. 制孔单元由激光器、光学扩束、振镜和聚焦系统构成。
- The beam propagation in nonlocal Kerr media is modeled by the nonlocal nonlinear Schr?dinger equation. 在非局域克尔介质中,光束的演化规律服从非局域非线性薛定谔方程。
- Beam propagation factor(BPF) was introduced as the beam quality factor for the combined beam. 引入光束传输因子(BPF)作为合成光束的光束质量评价因子,计算了单元光束质量、大气传输、跟踪抖动、相位控制等因素对合成光束质量的影响。