本文采用矩阵光学的方法，分析了高斯光束经球端面抛物型梯度折射率棒透镜的传播与变换特性。
Based on the matrix optics, the propagation and transformation characteristics of Gaussian beam through a parabolic gradient-index rod with the spherical end surfaces are analyzed.
利用维格纳变换及其性质，分析了信号频谱及其成像光学系统的特性。
The property of the optical spectrum and imaging systems is analyzed based on the Wigner transformation and its property.
利用解析方法详细分析了激光光束在带光阑光学系统中的传输和变换特性。
By using this analytical method, propagation and transformation characteristics of light beams through an apertured ABCD optical systems are analyzed analytically.
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