The 3-d beam intensity distribution was simulated numerically. The relative parameters were also measured experimentally.
数值模拟了光传输的3维强度分布，同时进行相关参数的实验测定。
This paper gives an an illustrational proof to beam intensity distribution for narrow beam of rectangular cross section, and presents an accurate expression to calculating beam intensity.
本文对截面为矩形的窄束给出束强分布的图解法证明，并提出计算束强的精确公式。
A new method of improving the laser beam transverse intensity distribution measurement is presented.
提出了一种新的提高测量激光光束横向强度分布的方法。
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