The 3-d beamintensitydistribution 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。
2
This paper gives an an illustrational proof to beamintensitydistribution 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。
3
A new method of improving the laser beam transverse intensitydistribution measurement is presented.