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reflectivity curve中文是什么意思

  • 反射曲线

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  • 例句与用法
  • On the design of the system , the thickness measure system of mems chip is built based on lbu and pump - probe technology . on the analysis of data , the reflectivity curve is analyzed using the law of reflectivity change induced by ultrasound , and the thickness is calculated using the system designed by the article , to aluminum film the size of about 20nm can be measured , when the film be measured is single layer , the relative error of the system is less than 2 % , when the film be measured is double layer , the relative error of the system is less than 10 %
    在基础理论方面研究了激光(特别是超短脉冲激光)超声的激励机理,探讨了激光调制技术以提高系统信噪比,阐述了泵束探针束技术及相关实验设置;在系统设计上,以激光超声为基本原理,以泵束探针束技术为系统设计方案完成了mems基片厚度测量系统的设计;在数据分析方法上,利用声致光反射率变化的一般规律对测得的光反射率曲线进行分析,确定超声回波在薄膜两界面间来回传播的时间,以计算薄膜的厚度。
  • The structure and the thickness and optical constants of each layer determine the reflectance of the thin film system . we made simulation of the determination of layer thickness of thin film system from is spectral reflectivity curve . the selected algorithm includes simulated annealing algorithm , genetic algorithm , conjugate gradient algorithm and dfp algorithm
    我们对不同结构的膜系进行了理论模拟,并首次引入全局优化算法,如遗传算法、模拟退火法等,和超线性算法,如共轭梯度法、变尺度法等,对膜系的光谱特性曲线进行反演,求解出其结构参数。
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Last modified time:Sun, 17 Aug 2025 00:29:56 GMT

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