… Aperture Radar (SAR) backscatter temporal variability; (iv) … performed using the FLO-2D hydrodynamic model to evaluate … channel roughnessn c and spatial Manning’s coefficients as …
Q Su, J Ren, X Wang, O Liang - … : Earth and Environment, 2023 - journals.sagepub.com
… from the SAR data, we rescaled the backscatter intensity by the … where R n is the NBI value, σ n is the mean backscatter … controls the surface roughness in this extremely arid region. The …
AB Amsie, AT Ayalew, ZM Mada, MM Finsa - Heliyon, 2024 - cell.com
… of this study was to evaluate the hydraulic coefficient of coarse … Manning'sroughness coefficients and discharge coefficients. … The Manningroughnesscoefficient (n) is a key parameter …
… -Band SARbackscatter and SM in the hyper-aridenvironment … and the findings of the initial assessment on the sine function … of changing attention and roughness on the SAR intensities, …
… the behavior of the world and to evaluate the changes on Earth. … In order to use the SAR backscatteringcoefficients in the … of different surface roughness types on radar backscatter and …
SM Cafarella, R Scharien, T Geldsetzer… - Canadian Journal of …, 2019 - Taylor & Francis
… lands, flood plains, and aridenvironments (Martinez-Agirre et … were used as detailed visual reference for assessment of the … utility of SARbackscatter for estimating surface roughness is …
… Our results demonstrate a novel use of SARbackscatter amplitude … Here, Manning'sn (the hydrological roughness of a surface) … As noted in the Methods, the assessment of sand-gravel …
J Mashaly, E Ghoneim - Remote Sensing, 2018 - mdpi.com
… Radar backscattercoefficient values extracted from radar data … then used to clip the channel network from the SAR mosaic (… quseir area and risk evaluation. In Proceedings of the Fourth …
… and roughness. … evaluation and estimation from SARbackscatter for typical Mediterranean forests. The specific objectives of this study were as follows: 1) evaluate the backscatter …