 Wysłany: Nie 23:09, 13 Lut 2011 Temat postu: uggs kopen Monitoring using NOAA-CHAIN 10a to rece |
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| Monitoring using NOAA-CHAIN 10a to recent changes in land cover in northwest China
thwestChinainAugust1990and1999ispre-processed. Inthisartictethedetai [processesofatmospherecorrectionandgeo-correction, andthecalculationofsystemparametersaredescribed. FhroughthestatisticsofvegetationindexNDVI, thechangeinlandcoverageisobtainedbetweenthesetwoperiods. Theresu [tsshowedthattheNDVIdecreases1nthewhoreNorthwestChina. andthevegetationdegenerationisserious. TheJuIvNDVIpeakdifferencels a 0.1439withadecrea-singareaof1.7710km2andanincreasingareaof0.4610km. TheAugustNDVIpeakdifferenceis a 0.1528withadecreasingareaof2.0110km 'andanincreasingareaof0.40210km!. Themostseriousdegradationareasaredistributedntheagriherdinter [eavingareasineasternQinghaiProvince, theTianshanMountainsandthelowerreachesoftheTarimRiverinXinjiangRegion. . Andthemoreseriousdegradationareasaredistrib-utedintheQaidamBasininQinghaiProvince,uggs kopen, theJunggarBasinandsouthernFarimBasininXinjiangRegion, thenorthemShaanx1Province, andtheMinqinCountyandQingyangPrefectureinGansuProvince. Atthesametime. theNDVIin-creasesinsomeareas,timberland boots, suchas,goedkope uggs, theIIiRiverBasininnorthernXinjiangProvince,pumas shoes, southernQinghaiProvince, IanzhouCityofGansuProvinceandtheQin [ingMountains. NOAA-CHAINisapre-processingdystemofNOAA-HRRdata. Astheresultofthepre-processing, theNDVIcanefficientlyshowthechangeinlandcoverageinNorthwestChina. A [sothesystemexhibitsaratherper-fectstability. ThekeystepsforNOAA-CHAlNaretheconfirmationandcatcutadonoftheparame-tersforatmospherecorrectionandthennmheroftheGCPsforgeocorrection. Keywords: changein [andcoverage; NorthwestChina; NOAA-CHAIN; pre ~ processing More articles related to topics： Discount Tory Burch Structured cabling computer ne ugg boots Günstig Past and Present _2770 candles goedkope uggs Water-soluble fertilizer polymer coated controlled release fertili |
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