In addition, it is found from the numerical results that the effects are similar in the pulses with Hermite-Gaussian transverse modes of mode indices 1 and 2.

• 另外,数值结果表明带宽对模指数为1和2的厄米-高斯光束的强度分布的影响是类似的,均有近场强度匀滑化和远场光束宽度变窄的效应。