Taking cosh-Gaussian (ChG), Bessel-modulated Gaussian (QBG), and flattened Gaussian (FG) beams as three illustrative examples, detailed numerical calculations and physical interpretations were given.

• 以双曲余弦-高斯光束、贝塞尔函调制的高斯光束和平顶高斯光束3种光束为例，给出了详细的数值计算和物理解释。