Results 31 to 40 of about 45,705 (286)

Influence of spatial heterogeneity of local surface albedo on the area-averaged surface albedo retrieved from airborne irradiance measurements [PDF]

open access: yesAtmospheric Measurement Techniques, 2013
Spectral airborne upward and downward irradiance measurements are used to derive the area-averaged surface albedo. Real surfaces are not homogeneous in their reflectivity.
E. Jäkel, M. Wendisch, B. Mayer
doaj   +1 more source

A Method to Estimate Clear-Sky Albedo of Paddy Rice Fields

open access: yesRemote Sensing, 2022
As a major crop type in the global agroecosystem, paddy rice fields contribute to global greenhouse gas emissions. Surface albedo plays a vital role in estimating carbon emissions. However, it is difficult to find a broadband albedo estimation over paddy
Tao Sun   +3 more
doaj   +1 more source

Downscaling Surface Albedo to Higher Spatial Resolutions With an Image Super-Resolution Approach and PROBA-V Satellite Images [PDF]

open access: yes, 2023
For bifacial solar photovoltaic panels, surface albedo plays a crucial role in estimating the radiant energy. Since land surfaces are heterogeneous, the actual albedo of the surface where the solar photovoltaic panel is placed can vary widely and its ...
Deo, Ravinesh C.   +4 more
core   +1 more source

Development of a high spectral resolution surface albedo product for the ARM Southern Great Plains central facility [PDF]

open access: yesAtmospheric Measurement Techniques, 2011
We present a method for identifying dominant surface type and estimating high spectral resolution surface albedo at the Atmospheric Radiation Measurement (ARM) facility at the Southern Great Plains (SGP) site in Oklahoma for use in radiative transfer ...
J. Delamere   +4 more
doaj   +1 more source

Arctic sea ice and snow cover albedo variability and trends during the last three decades

open access: yes, 2021
The aim of the present study is to assess the full effect on the albedo of both sea ice extent decrease and snowline retreat in the Arctic during the last three decades.
F. Marcianesi   +5 more
core   +1 more source

A Multi-Scale Validation Strategy for Albedo Products over Rugged Terrain and Preliminary Application in Heihe River Basin, China

open access: yesRemote Sensing, 2018
The issue for the validation of land surface remote sensing albedo products over rugged terrain is the scale effects between the reference albedo measurements and coarse scale albedo products, which is caused by the complex topography.
Xingwen Lin   +7 more
doaj   +1 more source

An Investigation of Ice Surface Albedo and Its Influence on the High-Altitude Lakes of the Tibetan Plateau

open access: yesRemote Sensing, 2018
Most high-altitude lakes are more sensitive to global warming than the regional atmosphere. However, most existing climate models produce unrealistic surface temperatures on the Tibetan Plateau (TP) lakes, and few studies have focused on the influence of
Jiahe Lang   +4 more
doaj   +1 more source

Assessing spatio-temporal variability and trends in modelled and measured Greenland Ice Sheet albedo (2000–2013) [PDF]

open access: yesThe Cryosphere, 2014
Accurate measurements and simulations of Greenland Ice Sheet (GrIS) surface albedo are essential, given the role of surface albedo in modulating the amount of absorbed solar radiation and meltwater production. In this study, we assess the spatio-temporal
P. M. Alexander   +5 more
doaj   +1 more source

Evaluation of Albedo Schemes in WRF Coupled with Noah-MP on the Parlung No. 4 Glacier

open access: yesRemote Sensing, 2022
Meteorological variables (e.g., air temperature (T2), radiation flux, and precipitation) determine the evolution of glacier mass and characteristics.
Lian Liu, Massimo Menenti, Yaoming Ma
doaj   +1 more source

Impact of observation-based snow albedo parameterization on global ocean simulation results

open access: yes, 2020
Albedo parameterization is of fundamental importance for accurate representation of high-latitude climate variability by modeling studies. Field observations show that near-infrared snow albedo decreases dramatically when surface air temperature exceeds −
Aoki, Teruo   +9 more
core   +1 more source

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