搜索结果: 46-60 共查到“理学 Modis”相关记录89条 . 查询时间(0.062 秒)
OMI and MODIS observations of the anomalous 2008–2009 Southern Hemisphere biomass burning seasons
OMI and MODIS the anomalous 2008–2009 Southern Hemisphere biomass burning seasons
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2010/8/12
Significant inter-annual variability of biomass burning was observed in South America over the 2007–2009 period. The 2007 number of fires detected from space in South America, as well as the magnitude...
Saharan dust infrared optical depth and altitude retrieved from AIRS: a focus over North Atlantic–comparison to MODIS and CALIPSO
Saharan dust AIRS North Atlantic MODIS CALIPSO
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2010/2/21
Monthly mean infrared (10 μm) dust layer aerosol optical depth (AOD) and mean altitude are simultaneously retrieved over the tropics (30° S–30° N) from almost seven years of Atmospheric Infrared Sound...
Testing aerosol properties in MODIS Collection 4 and 5 using airborne sunphotometer observations in INTEX-B/MILAGRO
Testing aerosol properties MODIS Collection airborne sunphotometer observations INTEX-B/MILAGRO
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2009/11/19
The 14-channel Ames Airborne Tracking Sunphotometer (AATS) was operated on a Jetstream 31 (J31) aircraft in March 2006 during MILAGRO/INTEX-B (Megacity Initiative-Local And Global Research Observation...
联合MODIS与MISR遥感数据估算叶面积指数
叶面积指数 数据融合 模型反演 伴随方程
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2010/2/3
多光谱传感器MODIS与多角度传感器MISR同时搭载在美国EOS观测计划的Terra卫星上，不同的观测方式使得两个传感器的数据组合后形成互补的多光谱多角度观测数据集，为地表参数的遥感估算提供了更多的对地观测信息。该文通过研究组合MODIS与MISR两种观测数据估算陆地表面植被覆盖区域叶面积指数的方法，发展了在物理模型反演的框架内引入基于伴随模型和信赖域优化的反演模式，改进了叶面积指数的遥感估算效果...
Regional estimation of daily to annual regional evapotranspiration with MODIS data in the Yellow River Delta wetland
Evapotranspiration Yellow River Delta daily annual
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2009/10/10
Evapotranspiration (ET) from the wetland of the Yellow River Delta (YRD) is one of the important components in the water cycle, which represents the water consumption by the plants and evaporation fro...
Influence of ice particle model on satellite ice cloud retrieval: lessons learned from MODIS and POLDER cloud product comparison
ice particle model satellite ice cloud retrieval MODIS POLDER
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2009/9/27
The influence is investigated of the assumed ice particle microphysical and optical model on inferring ice cloud optical thickness (τ) from satellite measurements of the Earth's reflected shortwave ra...
本文提出了一种采用海面离水辐射率和泥沙粒径二元特征参数来反演研究海区(渤海)海洋表层悬浮泥沙浓度的新的遥感反演算法，以此为基础分别建立了基于MODIS遥感数据和泥沙粒径二元特征参数的主成分和神经网络两种泥沙浓度反演模型，并对比分析了两类模型的反演精度以及泥沙粒径因子对模型的影响。分析结果表明，新建立的二元特征参数反演算法在采用主成分模型和神经网络模型时的检验误差分别为0.256和0.244，而忽略...
Interrelationships between MODIS/Terra remotely sensed snow cover and the hydrometeorology of the Quesnel River Basin, British Columbia, Canada
MODIS/Terra snow cover hydrometeorology
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2009/9/11
A spatial filter (SF) method is adopted to reduce the cloud coverage from the Moderate Resolution Imaging Spectroradiometer (MODIS) 8-day snow products (MOD10A2) between 2000–2007 in the Quesnel River...
The shortwave radiative forcing bias of liquid and ice clouds from MODIS observations
shortwave radiative forcing liquid and ice clouds MODIS observations
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2009/8/25
We present an assessment of the plane-parallel bias of the shortwave cloud radiative forcing (SWCRF) of liquid and ice clouds at 1 deg scales using global MODIS (Terra and Aqua) cloud optical property...
Estimating spatially distributed monthly evapotranspiration rates by linear transformations of MODIS daytime land surface temperature data
evapotranspiration rates land surface temperature
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2009/7/22
Under simplifying conditions catchment-scale vapor pressure at the drying land surface can be calculated as a function of its watershed-representative temperature () by the wet-surface equation (W...
MERIS, MODIS and ETM+ Channel Configurations in the Estimation of Lake Water Quality from Subsurface Reflectance Using Semi-analytical and Empirical Algorithms
reflectance water quality inversion channel ratios lakes remote sensing
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2009/6/9
We studied the estimation of lake water quality from measured subsurface reflectances in order to find out the potential of the channel configurations of three satellite instruments (MERIS, MODIS and ...
Terrestrial carbon sinks in the Brazilian Amazon and Cerrado region predicted from MODIS satellite data and ecosystem modeling
carbon sinks Brazilian Amazon Cerrado region MODIS satellite data ecosystem modeling
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2010/1/20
A simulation model based on satellite observations of monthly vegetation cover from the Moderate Resolution Imaging Spectroradiometer (MODIS) was used to estimate monthly carbon fluxes in terrestrial ...
Exploring the differences in cloud properties observed by the Terra and Aqua MODIS Sensors
cloud properties Terra Aqua MODIS Sensors
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2009/6/2
The aerosol-cloud interaction in different parts of the globe is examined here using multi-year statistics of remotely sensed data from two MODIS sensors aboard NASA's Terra (morning) and Aqua (aftern...
MODIS陆地气溶胶遥感反演
气溶胶 光学厚度 MODIS 地表反射率
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2009/5/20
利用卫星数据遥感陆地气溶胶一直是国际上研究的难点与热点. 利用新一代传感器MODIS(中分辨率成像光谱仪)数据, DDV(Dark Dense Vegetation)算法反演陆地气溶胶的分布以及性质已经取得了较好的效果. 然而, 该算法只适用于诸如水体、浓密植被等较低地表反射率区域, 大大限制了该算法的实际应用范围, 尤其是无法应用于城市等亮地表区域气溶胶的遥感反演. 文中提出了基于利用TERRA...
Assessment of the MODIS Collections C005 and C004 aerosol optical depth products over the Mediterranean basin
MODIS Collections aerosol optical depth products Mediterranean basin
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2009/5/15
The second generation Collection 005 (C005) MODIS operational algorithm for retrieval of aerosol properties was evaluated and validated for the greater Mediterranean basin (29.5° N–46.5° N and 10.5° W...