摘要
采用功率谱密度 PSD(Power Spectral Density)作为大尺寸光学元件表面质量的评价标准 ,对其定义及计算普适公式及方法进行了详细的分析推导 ,给出了被测样品的计算结果 ,并就在不同条件下计算平均 PSD的方法和结果进行了分析比较和讨论。
WT5”BZ]The power spectral density (PSD) was used to be the specific standard of the large aperture optical components. Its definition and calculation has analyzed in detail, and the results were given consequently. And how to calculate the averaged PSD in deferent situation was discussed. [WT5”HZ]
出处
《强激光与粒子束》
EI
CAS
CSCD
北大核心
2000年第6期661-664,共4页
High Power Laser and Particle Beams
基金
国家 8 63惯性约束聚变领域资助课题 !(863 -4 16-2 )