• Under the paraxial approximation, the optical transformation matrix of the upside down taper lens fiber end is given.

    近轴近似下给出了这种光纤端的光学传递矩阵

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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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  • Within the framework of the paraxial approximation the matrix decomposition and equivalent transformation of misaligned optical systems are studied in detail based on matrix method in optics.

    傍轴近似下,采用矩阵光学方法详细研究了失调光学系统变换矩阵分解等效变换问题。

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  • At paraxial approximation the maximum of the matching function is increasing with increased divergence Angle. For different brightness of pumping light, the optimum value of the Angle is obtained.

    发现近似下匹配函数最大值浦光发散增大而增大,在考虑到像散的影响后,得到泵浦光发散角的参考值。

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  • Numerical computations show that paraxial approximation gives almost the same accuracy in the paraxial region as complex ray method but spends much less computer time.

    所得数字结果表明波束区域获得同样计算精度,近轴近似法所需要的计算机时间小于射线追综的时间。

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  • The early research was based on the scalar approximation and paraxial approximation.

    早期的自聚焦研究考虑近似标量场近似的前提下得到的。

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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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  • The Parabolic Equation method (PE) is an approximation of the wave equation, which models energy propagating in a cone centred on a preferred direction, the paraxial direction.

    抛物线方程PE波动方程一种近似形式,假设电磁波能量在沿着抛物线轴向锥形区域内传播

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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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  • The electromagnetic transmission performance of a 2-D cylindrical magnetic radome is analyzed by complex ray paraxial approximation method in this paper.

    利用射线近轴近似分析二维圆柱形磁性天线罩电磁传输特性

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  • Numerical computations show that paraxial approximation gives almost the same accuracy in the paraxial region as complex ray method but spends much...

    所得数字结果表明波束的区域内为获得同样的计算精度,近轴近似法所需要的计算机时间远小于射线追综的时间。

    youdao

  • Numerical computations show that paraxial approximation gives almost the same accuracy in the paraxial region as complex ray method but spends much...

    所得数字结果表明波束的区域内为获得同样的计算精度,近轴近似法所需要的计算机时间远小于射线追综的时间。

    youdao

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