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雨雾对白天测星影响分析
引用本文:王铎,韩艳丽,孙腾飞.雨雾对白天测星影响分析[J].光电技术应用,2013(6):74-76,80.
作者姓名:王铎  韩艳丽  孙腾飞
作者单位:[1]92941部队,辽宁葫芦岛125001 [2]海军航空工程学院,山东烟台264001 [3]92819部队,辽宁大连116600
基金项目:国家863项目(2010AAJ140)资助
摘    要:白天恒星探测工作涉及到很多环境因素的影响,现有文章对理想环境及云层存在时,不同参数条件下的测星工作进行了分析,除去主要影响因素云层外,红外辐射在大气的传输过程中,还有不确定因素雨、雾的影响。主要针对这两种不确定因素展开研究,雨和雾的存在在时间、地域以及高度因素上都是不确定的,结合已有的经验公式,针对不同参数情况下的辐射衰减情况进行分析,定量明确雨和雾对辐射传输的影响。

关 键 词:尺寸分布  衰减  辐射  近红外  传输距离

Analysis of Influence from Rain and Fog on Star Target Detection during Daytime
WANG Duo,HAN Yan-li,SUN Teng-fei.Analysis of Influence from Rain and Fog on Star Target Detection during Daytime[J].Electro-Optic Technology Application,2013(6):74-76,80.
Authors:WANG Duo  HAN Yan-li  SUN Teng-fei
Affiliation:1. 92941 Army Unit, Huludao 125001, China; 2. Naval Aeronautical Engineering Institute, Yantai 264001, China 3. 92819Army Unit, Dalian 116600, China)
Abstract:Star target detection is influenced by many environmental factors during daytime. Star target detec tion at the condition of different parameters is analyzed in an ideal environment and the presence of clouds. Infrared radiation is also influenced by uncertain factors such as rain and fog except the main influence factor such as clouds during the transmission in atmosphere. These two uncertain factors are researched. The presence time of rain and fog, place and height are all uncertain factors. Incorporating with the existing experience formulas, radiation attenua tion states at the condition of different parameters are analyzed. The influence from rain and fog on radiation trans mission is quantified.
Keywords:size distribution  attenuation  radiation  near-infrared  transmission distance
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