Ground-Based Oblique-View Photogrammetry and Sentinel-1 Spaceborne RADAR Reflectivity Snow Melt Processes Assessment on an Arctic Glacier [PDF]
Remote Sensing, 2023 The snowpack evolution during the melt season on an Arctic glacier is assessed using ground-based oblique-view cameras, spaceborne imaging and spaceborne RADAR.
Jean-Michel Friedt +2 more
doaj +2 more sources
A Feasibility Study on Wide Swath Observation by Spaceborne Precipitation Radar
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020 A feasibility study on wide swath observation assuming future spaceborne precipitation radar was demonstrated using data obtained from a wide swath observation experiment conducted in September 2017 by using the dual-frequency precipitation radar onboard
Kosuke Yamamoto +5 more
doaj +2 more sources
Obukhov Length Estimation From Spaceborne Radars [PDF]
Geophysical Research Letters, 2023 AbstractTwo air‐sea interaction quantification methods are employed on synthetic aperture radar (SAR) scenes containing atmospheric‐turbulence signatures. Quantification performance is assessed on Obukhov length L, an atmospheric surface‐layer stability metric.
O’driscoll, Owen +4 more
openaire +7 more sources
Application of Quasi-Continuous Waveform Coding in Spaceborne Synthetic Aperture Radar [PDF]
Remote SensingQuasi-continuous wave radar is an attempt to give consideration to the performance of pulse and continuous wave radar signals. However, it also has the shortcomings of both.
Weizheng Shao +4 more
doaj +2 more sources
Accurate Range Modeling for High-Resolution Spaceborne Synthetic Aperture Radar [PDF]
SensorsSpaceborne synthetic aperture radar (SAR) is an advanced microwave imaging technology that provides all-weather and all-day target information. However, as spaceborne SAR resolution improves, traditional echo signal models based on airborne SAR design ...
Haisheng Li, Junshe An, Xiujie Jiang
doaj +2 more sources
Global geo-hazard risk assessment of long-span bridges enhanced with InSAR availability [PDF]
Nature CommunicationsWhile a geo-hazard risk assessment of bridges is crucial for achieving the United Nations’ Sustainable Development Goals, state-of-the-art methods for evaluation of risk neglect the temporal dimension of structural vulnerability, overlooking how ...
Dominika Malinowska +4 more
doaj +2 more sources
Spaceborne Sparse SAR Imaging Mode Design: From Theory to Implementation [PDF]
SensorsTo satisfy the requirement of the modern spaceborne synthetic aperture radar (SAR) system, SAR imaging mode design makes a trade-off between resolution and swath coverage by controlling radar antenna sweeping.
Yufan Song +5 more
doaj +2 more sources
An ARM-FPGA Hybrid Acceleration and Fault Tolerant Technique for Phase Factor Calculation in Spaceborne Synthetic Aperture Radar Imaging [PDF]
IEEE Journal of Selected Topics in Applied Earth Observations and Remote SensingIn the realm of real-time spaceborne synthetic aperture radar (SAR) imaging, the accurate and swift phase factors calculation (PFC) holds significant importance.
Yu Xie +5 more
doaj +2 more sources
Three-way calibration checks using ground-based, ship-based, and spaceborne radars [PDF]
Atmospheric Measurement Techniques, 2022 This study uses ship-based weather radar observations collected from research vessel Investigator to evaluate the Australian weather radar network calibration monitoring technique that uses spaceborne radar observations from the NASA Global Precipitation
A. Protat +4 more
doaj +1 more source
Multi-frequency and multi-angle radar methods application peculiarities for parameters estimation of oil pollutions on sea surface [PDF]
Радиофизика и электроника, 2019 Subject and purpose. Comparative analysis of multi-frequency (MFM) and multi-angle (MAM) radar methods has to be carried out in order to evaluate their measurement capabilities for parameters diagnostic of emergency oil spill on sea surface.
А.Ya. Matveev +6 more
doaj +1 more source