| 不同垂直高程大气红外吸收透过率的计算 |
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| 引用本文： | 宋伟,邵立,汪亚夫. 不同垂直高程大气红外吸收透过率的计算[J]. 光电技术应用, 2011, 26(3): 14-16,20 |
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| 作者姓名： | 宋伟 邵立 汪亚夫 |
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| 作者单位： | 1. 电子工程学院,安徽合肥,230037
2. 光电信息控制和安全技术重点实验室,河北燕郊,065201 |
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| 基金项目： | 光电信息控制和安全技术重点实验室资助项目(20100713-003) |
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| 摘 要： | 基于大气中水蒸气和CO2的分布特性,在传统计算大气吸收透过率的基础上,分析了不同垂直高程大气吸收透过率的计算方法,给出了大气吸收透过率的计算模型,以及算法流程,并以CO2吸收透过率为例,计算了CO2在波长2.7μm处垂直传输时的大气吸收透过率,并给出了仿真分析,得出了大气中CO2吸收透过率与空间目标高度的关系.
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| 关 键 词： | 高程 红外 吸收透过率 |
Calculation of Atmospheric Infrared Absorption Transmittance in Different Vertical Heights |
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| SONG Wei,SHAO Li,WANG Ya-fu. Calculation of Atmospheric Infrared Absorption Transmittance in Different Vertical Heights[J]. Electro-Optic Technology Application, 2011, 26(3): 14-16,20 |
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| Authors: | SONG Wei SHAO Li WANG Ya-fu |
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| Affiliation: | SONG Wei 1,SHAO Li 2,WANG Ya-fu 2 (1.Electronic Engineering Institute,Hefei 230037,China,2 .Science and Technology on Electro-optical Information Security Control Laboratory,Yanjiao 065201,China) |
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| Abstract: | Based on the distribution characteristic of the vapor and CO2 in the atmosphere,and the traditional calculation method of atmospheric absorption transmittance,the calculation method of atmospheric infrared absorption transmittance is analyzed.The calculation model,calculation steps are provided.Moreover,taking the CO2 as an example,the CO2 atmospheric absorption transmittance in 2.7μm is calculated.By simulating,the relations between atmospheric absorption transmittance and target height are obtained. |
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| Keywords: | height infrared absorption transmittance |
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