A multisensor approach to accurate snow water equivalent retrieval from space
Snow water equivalent (SWE) measurements are critical for water resource management, yet existing remote sensing methods struggle to provide accurate, large-scale estimates. This study introduces a multisensor approach combining optical snow cover data and L-band interferometric synthetic aperture radar (InSAR) to enhance SWE retrievals. By analyzing multiple optical snow cover datasets in conjunction with UAVSAR L-band InSAR data, the researchers demonstrate how these combined technologies can effectively address the uncertainties in snow measurement, improving the accuracy of SWE change estimations over snow-covered regions.
Current snow monitoring techniques, particularly those ...