Due to the different influence of inhalable particulate upon the transmission between visible channel and near infrared channel of NOAA satellite, a deferent vegetation index (DVI) is built.
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- 本文為了達到動(dòng)態(tài)和定量分析顆粒物污染分布特征目的,利用動(dòng)態(tài)程度高的NOAA衛星可見(jiàn)光和近紅外波段,采用雙通道組合運算技術(shù),結合實(shí)測地面顆粒物污染指數樣本點(diǎn)資料,建立衛星和地面顆粒物污染樣本點(diǎn)的相關(guān)模式,對上海中心城區的顆粒物污染信息進(jìn)行反演。