The effects of transverse distribution of light field on CO2 laser instabilities are studied by means of light feedback.
利用光反馈研究了光场横向分布对CO_2激光器不稳定性的影响。
The intensity distribution of parallel light field produced by paraboloid reflector is analysed and its measured result is introduced.
本文从理论上分析了抛物面反射镜产生平行光场的光强分布规律，并介绍了实际测量结果；
An optical setup used to expand Gaussian distribution light field was designed to improve the utilization ratio of light energy and satisfactory experimental results ware obtained.
设计了对高斯分布光场再扩展光路，并提高散射光场光能的利用率，取得良好的实验效果。
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