光学学报
光學學報
광학학보
ACTA OPTICA SINICA
2009年
11期
2943-2951
,共9页
赵一鸣%江月松%张绪国%路小梅
趙一鳴%江月鬆%張緒國%路小梅
조일명%강월송%장서국%로소매
大气光学%CALIPSO%去偏振度%气溶胶
大氣光學%CALIPSO%去偏振度%氣溶膠
대기광학%CALIPSO%거편진도%기용효
atmospheric optics%CALIPSO%depolarization ratio%aerosol
应用CALIPSO(Cloud-Aerosol Lidar and Infrared Pathfinder Satellite Observation)卫星数据,对大气中的气溶胶等目标进行了去偏振度计算及分析.结果表明,目标后向散射去偏振度信息,能够很好表征大气气溶胶的构成种类、目标特征、垂直高度分布等特性.气溶胶的去偏振特性,为大气气溶胶的特性与分布情况等研究提供了新的方法与定量化参考参数.CALIPSO数据研究方法和结果,对全球气候变化原因、大气污染、沙尘暴等研究有重要的参考价值.
應用CALIPSO(Cloud-Aerosol Lidar and Infrared Pathfinder Satellite Observation)衛星數據,對大氣中的氣溶膠等目標進行瞭去偏振度計算及分析.結果錶明,目標後嚮散射去偏振度信息,能夠很好錶徵大氣氣溶膠的構成種類、目標特徵、垂直高度分佈等特性.氣溶膠的去偏振特性,為大氣氣溶膠的特性與分佈情況等研究提供瞭新的方法與定量化參攷參數.CALIPSO數據研究方法和結果,對全毬氣候變化原因、大氣汙染、沙塵暴等研究有重要的參攷價值.
응용CALIPSO(Cloud-Aerosol Lidar and Infrared Pathfinder Satellite Observation)위성수거,대대기중적기용효등목표진행료거편진도계산급분석.결과표명,목표후향산사거편진도신식,능구흔호표정대기기용효적구성충류、목표특정、수직고도분포등특성.기용효적거편진특성,위대기기용효적특성여분포정황등연구제공료신적방법여정양화삼고삼수.CALIPSO수거연구방법화결과,대전구기후변화원인、대기오염、사진폭등연구유중요적삼고개치.
The depolarization ratio of the targets in the atmosphere was caculated from the CALIPSO satellite data.From the results it can be seen that the depolarization ratio can characterize the category, the characteristic and the verticle altitude of the aerosol in the atmosphere. The depolarization ratio of the aerosol applies the new method and believable parameter for the research of the aerosol. And the CALIPSO satllite data analyse result of this paper also gives new insight into the research about the reason of the global climate change, the pollution of the atmosphere,Saharan dust and other types of aerosol.