光谱学与光谱分析
光譜學與光譜分析
광보학여광보분석
SPECTROSCOPY AND SPECTRAL ANALYSIS
2014年
7期
1873-1880
,共8页
郭红%顾行发%谢东海%余涛%孟庆岩
郭紅%顧行髮%謝東海%餘濤%孟慶巖
곽홍%고행발%사동해%여도%맹경암
气溶胶%偏振遥感%研究进展
氣溶膠%偏振遙感%研究進展
기용효%편진요감%연구진전
Aerosol%Polarization remote sensing%Research progress
POLDER-1是国际上第一个可以获取偏振光观测的星载对地探测器,随着POLDER/PARASOL等偏振仪器的应用,偏振遥感在国际上已成为一个快速发展的研究领域,并在大气气溶胶监测等方面发挥了重要的作用,取得了一系列研究成果。从POLDER/PARASOL ,APS(aerosol polarimetry sensor)和航空偏振相机、地基偏振观测平台三个方面综述了大气气溶胶偏振遥感近20年(1993-2013)的研究进展,重点介绍:(1)POLDER/PARASOL陆地上空和海洋上空气溶胶参数反演算法;POLDER/PARASOL 气溶胶光学厚度(AOD)产品精度验证、应用以及与 MODIS等卫星 AOD产品的对比分析。(2)MICROPOL ,RSP和APS陆地上空和海洋上空气溶胶参数反演算法;国产多角度航空偏振相机(directional polarimetric camera , DPC)的气溶胶参数反演算法。(3)CE318-2和CE318-DP的气溶胶地基偏振反演算法。其中卫星、航空和地面气溶胶参数反演的结果包括总的AOD、细粒子AOD、粗粒子AOD、粒子谱分布、粒子形状、复折射指数、单次散射反射率、散射相函数、偏振相函数以及云顶AOD。在以上研究基础上,提出了大气气溶胶偏振遥感研究存在的问题及展望,为大气气溶胶偏振遥感研究提供有价值的参考。
POLDER-1是國際上第一箇可以穫取偏振光觀測的星載對地探測器,隨著POLDER/PARASOL等偏振儀器的應用,偏振遙感在國際上已成為一箇快速髮展的研究領域,併在大氣氣溶膠鑑測等方麵髮揮瞭重要的作用,取得瞭一繫列研究成果。從POLDER/PARASOL ,APS(aerosol polarimetry sensor)和航空偏振相機、地基偏振觀測平檯三箇方麵綜述瞭大氣氣溶膠偏振遙感近20年(1993-2013)的研究進展,重點介紹:(1)POLDER/PARASOL陸地上空和海洋上空氣溶膠參數反縯算法;POLDER/PARASOL 氣溶膠光學厚度(AOD)產品精度驗證、應用以及與 MODIS等衛星 AOD產品的對比分析。(2)MICROPOL ,RSP和APS陸地上空和海洋上空氣溶膠參數反縯算法;國產多角度航空偏振相機(directional polarimetric camera , DPC)的氣溶膠參數反縯算法。(3)CE318-2和CE318-DP的氣溶膠地基偏振反縯算法。其中衛星、航空和地麵氣溶膠參數反縯的結果包括總的AOD、細粒子AOD、粗粒子AOD、粒子譜分佈、粒子形狀、複摺射指數、單次散射反射率、散射相函數、偏振相函數以及雲頂AOD。在以上研究基礎上,提齣瞭大氣氣溶膠偏振遙感研究存在的問題及展望,為大氣氣溶膠偏振遙感研究提供有價值的參攷。
POLDER-1시국제상제일개가이획취편진광관측적성재대지탐측기,수착POLDER/PARASOL등편진의기적응용,편진요감재국제상이성위일개쾌속발전적연구영역,병재대기기용효감측등방면발휘료중요적작용,취득료일계렬연구성과。종POLDER/PARASOL ,APS(aerosol polarimetry sensor)화항공편진상궤、지기편진관측평태삼개방면종술료대기기용효편진요감근20년(1993-2013)적연구진전,중점개소:(1)POLDER/PARASOL륙지상공화해양상공기용효삼수반연산법;POLDER/PARASOL 기용효광학후도(AOD)산품정도험증、응용이급여 MODIS등위성 AOD산품적대비분석。(2)MICROPOL ,RSP화APS륙지상공화해양상공기용효삼수반연산법;국산다각도항공편진상궤(directional polarimetric camera , DPC)적기용효삼수반연산법。(3)CE318-2화CE318-DP적기용효지기편진반연산법。기중위성、항공화지면기용효삼수반연적결과포괄총적AOD、세입자AOD、조입자AOD、입자보분포、입자형상、복절사지수、단차산사반사솔、산사상함수、편진상함수이급운정AOD。재이상연구기출상,제출료대기기용효편진요감연구존재적문제급전망,위대기기용효편진요감연구제공유개치적삼고。
In the present paper ,aerosol research by using polarization remote sensing in last two decades (1993-2013) was re-viewed ,including aerosol researches based on POLDER/PARASOL ,APS(Aerosol Polarimetry Sensor),Polarized Airborne camera and Ground-based measurements .We emphasize the following three aspects :(1)The retrieval algorithms developed for land and marine aerosol by using POLDER/PARASOL ;The validation and application of POLDER/PARASOL AOD ,and cross-comparison with AOD of other satellites ,such as MODIS AOD .(2) The retrieval algorithms developed for land and ma-rine aerosolby using MICROPOL and RSP/APS .We also introduce the new progress in aerosol research based on The Directional Polarimetric Camera(DPC) ,which was produced by Anhui Institute of Optics and Fine Mechanics ,Chinese Academy of Sciences (CAS) .(3)The aerosol retrieval algorithms by using measurements from ground-based instruments ,such as CE318-2 and CE318-DP .The retrieval results from spaceborne sensors ,airborne camera and ground-based measurements include total AOD , fine-mode AOD ,coarse-mode AOD ,size distribution ,particle shape ,complex refractive indices ,single scattering albedo ,scat-tering phase function ,polarization phase function and AOD above cloud .Finally ,based on the research ,the authors present the problems and prospects of atmospheric aerosol research by using polarization remote sensing ,and provide a valuable reference for the future studies of atmospheric aerosol .