求翻译：本课题主要研究了以激光基膜高斯光束为背景，激光光束通过光阑光学系统在自由空间的传输特性，得到了激光光束参数如光束束宽，光束质量因子等的表达式，并阐述了影响激光光束参数的主要因素以及如何研究如何控制的提高激光光束质量的问题，以能满足实际应用要求。是什么意思？

The main subject of study laser-based film Gaussian beam, the laser beam passing through an aperture optical system in the free-space transmission characteristics, the laser beam parameters such as beam width and beam quality factor expression, and described the main factor of the laser beam paramet

The main research topic in the Gaussian beam laser base film for the background, the laser beam through the iris optical system in Free Space The transmission characteristics, and the laser beam parameters such as beam-beam width, the beam quality factor, and the expression, and on the impact of the

This topic mainly has studied take the laser basement membrane Gauss light beam as the background, the laser light beam through the diaphragm optical system in the free space transmission characteristic, obtained the laser light beam parameter like light beam to tie the width, the light beam quality

This topics main research has to laser base film Gaussian beam for background, laser beam by light aperture optical system in free space of transmission characteristics, are has laser beam parameter as beam beam wide, beam quality factor, of expression type, and explained has effect laser beam param

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