• Propagation stability of non-paraxial beam in nonlinear Kerr media is investigated by using the linear stability method.

    利用线性稳定研究傍轴光束非线性克尔介质中的传播稳定性

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  • Based on complex ray method, a paraxial approximation analysis of Gaussian beam transmission through a dielectric radome is presented.

    本文根据射线通过介质天线罩高斯波束进行近轴近似分析

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  • In this paper, it is analyzed the propagation of a Gaussian beam in fiber media with ray tracing under the paraxial approximation.

    利用光线追踪方法近似下模拟了高斯光束在不同折射率分布纤维介质中的传播。

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  • Based on the classical theory of electromagnetism, the relation and the difference between OAM and the parameter of the beam in paraxial approximation are analyzed.

    经典电磁场理论出发,主要介绍了傍轴近似条件下,光束轨道角动量光束参数之间关系

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  • Furthermore, the conditions have been given that Gaussian beam is a paraxial approximation solution of the wave equation.

    进一步指出高斯光束作为波动方程傍轴近似条件

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  • By starting from the paraxial wave equation, the analytical expression of the ultrashort Hyperbolic Secant pulsed beam are deduced.

    傍轴波动方程出发,给出了短双曲正割脉冲光束解析解

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  • Starting from the Collins formula, the properties of the off-axis Gaussian beam (OAGB) propagating through a paraxial ABCD optical system with an aperture are studied in detail.

    基于瑞利衍射积分公式,推导出非轴离轴高斯光束相干合成非相干合成自由空间中传输的解析公式。

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  • Starting from the Collins formula, the properties of the off-axis Gaussian beam (OAGB) propagating through a paraxial ABCD optical system with an aperture are studied in detail.

    基于瑞利衍射积分公式,推导出非轴离轴高斯光束相干合成非相干合成自由空间中传输的解析公式。

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