The analysis of propagation of gaussian beams shows that the effect of the Kerr medium can be interpreted, to the first order in the beam power, as due to a lens and propagation over a negative distance. The latter effect has been named self-shortening. The formalism has been applied to ...
本代码包ABCDRez是基于MATLAB语言的激光高斯光束传输(Laser Gaussian Beam Propagation)及激光谐振腔仿真(Laser Resonator Simulation)代码包。文章使用高斯光束描述激光,简单介绍了热效应(Thermal Effect)、腔内非线性变换(Nonlinear Frequency Transformation),主要介绍了光束的调节与匹配(Beam Adjusting and Matching)、驻波谐...
1.In this paper,the influence of thermal-lens effect on the focusing of Gaussian-beam was analyzed using ABCD law.利用高斯光束传播的ABCD定律,分析了热透镜效应对高斯光束聚焦的影响,对两种腔型做了数值计算和分析,并计算了不同焦距透镜对高斯光束聚焦后的腰斑半径和腰斑位置。 2.The characteristics of ...
Based on the ABCD matrix, we obtain the field distributions both inside and outside the LHM slab, and the conditions for focusing and phase compensation of the Gaussian beam. Secondly, the derived ABCD law is applied to analyze the propagation properties of Gaussian beams through various cascaded...
By introducing a hard aperture function into a finite sum of complex Gaussian functions, an approximate analytical expression for a Gaussian beam passing through a paraxial ABCD optical system with an annular aperture has been derived. The results could be reduced to the case of circular black ...
13.Propagation Properties of Bessel Beams Through a Hard-edged Annular Apertured ABCD Optical System贝塞尔光束通过环形硬边光阑的ABCD光学系统传输 14.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....
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。 2. Comparison the ability of ABCD and ABCD~2 score in transient ischemic...
Approximate close-form expression for Gaussian beams passing through an ABCD optical system with hard-edge aperture 高斯光束通过有硬边光阑ABCD光学系统的近似解析传输公式 www.ilib.cn4. Propagation of Double Decent Gaussian Beam Through an ABCD Optical System 双偏心椭圆高斯光束在一阶ABCD光学系统中的传输...
Propagation properties of finite Olver-Gaussian beams passing through a paraxial ABCD optical system. Opt Photon J, 2015, 05: 273-294Hennani, S., Ez-zariy, L. and Belafhal, A. (2015) Propagation Properties of Finite Olver-Gaussian Beams Passing through a Paraxial ABCD Optical System. ...
Propagation of partially polarized Gaussian Schell-model beams through aligned and misaligned optical systems部分偏振高斯-谢尔模光束在准直和失调光学系统中... By use of a tensor method, the transform formulae for the beam coherence-polarization matrix of the partially polarized Gaussian Schell-model (...