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Publications Citing DDMI Data

Browse a list of academic papers that cite data provided by NASA’s Delay Doppler Mapping Instrument (DDMI).

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Title Year Author Topic Dataset
A Simplified Model for Simulating Complex Signals in GNSS-Reflectometry over Land Peng, Jilun, Cardellach, Estel, Li, Weiqiang Brightness Temperature, Surface Soil Moisture, Radar Cross-Section, Radar Reflectivity
A Method for Estimating and Partitioning the Covariance of Wind Speed Observation Error from GNSS Reflectometry Powell, C. E., Ruf, C. S. Radar Cross-Section, Radar Reflectivity
Attention Enhanced ResNet for Ocean Surface Wind Speed Retrieval Using CYGNSS Observables Zhu, Yongchao, Lu, Qiuling, Ge, Maorong, Qu, Xiaochuan, Tao, Tingye, Yu, Kegen, Li, Shuiping Radar Cross-Section, Radar Reflectivity, Surface Winds, Surface Winds
Assessing the capability of Triton GNSS-Reflectometry for land surface hydrological monitoring Setti, Paulo T., Tabibi, Sajad Radar Cross-Section, Radar Reflectivity, SIGMA NAUGHT, Flight Data Logs, Total Surface Water, Brightness Temperature, Surface Soil Moisture
Collaborative Development of A CYGNSS Flood Product for Enhanced Downs, Brandi, Kettner, Albert J., Kruczkiewicz, Andrew, Rodriguez-Alvarez, Nereida, Zuffada, Cinzia, Amparore, Andrea, Ginnetti, Justin, Gunn, Neil, Ker, Hannah, Ndiaye, Ousmane, Prades, Lara Radar Cross-Section, Radar Reflectivity
CNN-SENet: a GNSS-R ocean wind speed retrieval model integrating CNN and SENet attention mechanism Xia, Yimin, Guan, Dongliang, Zhou, Zhiling Radar Cross-Section, Radar Reflectivity, Wind Direction, Wind Speed
CYGNSS Satellite Sampling of Surface Heat Fluxes Across Atmospheric Asharaf, Shakeel, Guan, Bin, Waliser, Duane E. Wind Direction, Wind Speed, Heat Flux, Sea Surface Temperature
Impact of right-hand polarized signals in GNSS-R water detection algorithms Peng, Jilun, Cardellach, Estel, Li, Weiqiang, Ribo, Serni, Rius, Antonio WIND VELOCITY/SPEED
Hybrid CNN-Transformer Network With a Weighted MSE Loss for Global Sea Surface Wind Speed Retrieval From GNSS-R Data Qiao, Xin, Yan, Qingyun, Huang, Weimin Radar Cross-Section, Radar Reflectivity
Measuring river slope using spaceborne GNSS reflectometry: Methodology and first performance assessment Wang, Yang, Morton, Y. Jade, Minear, J. Toby, Putnam, Alexa, Conrad, Alex, Axelrad, Penina, Nerem, R. Steven, Warnock, April, Ruf, Christopher, Moreira, Daniel Medeiros, Talpe, Matthieu Rivers/Streams, Surface Water Processes/Measurements, Lakes/Reservoirs, Radar Cross-Section, Radar Reflectivity, SENSOR COUNTS
Limited evidence that tropical inundation and precipitation powered the 20202022 methane surge Xiong, Ying, Kort, Eric A., Bloom, A. Anthony, Gerlein-Safdi, Cynthia, Pu, Tianjiao, Bilir, Eren Precipitation, Rain, Precipitation Amount, Precipitation Rate, Snow, METHANE FLUX, Surface Water Processes/Measurements
Investigation of the global influence of surface roughness on spaceborne GNSSR observations Rahmani, Mina, Asgari, Jamal, Asgarimehr, Milad, Wickert, Jens Land Use/Land Cover Classification, Radar Cross-Section, Radar Reflectivity, Brightness Temperature, Soil Moisture/Water Content
Multimodal GNSS-R self-supervised learning as a generalist Earth surface Zhao, Daixin, Heidler, Konrad, Asgarimehr, Milad, Albrecht, Conrad M., Wickert, Jens, Zhu, Xiao Xiang, Mou, Lichao Radar Cross-Section, Radar Reflectivity
Recent Development and Innovative Tools for Climate and Hydrological Data Collection and Analysis in the Abbay Basin Getaneh, Yonas, Abera, Wuletawu, Ayehu, Getachew Tesfaye, Tibebe, Degefie, Tamene, Lulseged Reforestation, Terrestrial Ecosystems, Permafrost, Rock Glaciers, Glacier Elevation/Ice Sheet Elevation, Glacier Motion/Ice Sheet Motion, Glacier Thickness/Ice Sheet Thickness, Glacier Topography/Ice Sheet Topography, Glaciers, Ice Sheets, Icebergs, Ice Deformation, Ice Depth/Thickness, Ice Edges, Ice Extent, Ice Floes, Ice Growth/Melt, Ice Roughness, Ice Temperature, Ice Types, Icebergs, Leads, Pack Ice, Polynyas, Reflectance, Sea Ice Motion, Ice Extent, Ice Growth/Melt, Ice Motion, Ice Velocity, Lake Ice, Permafrost, River Ice, Snow Cover, Landslides, Aeolian Landforms, Coastal Landforms, Fluvial Landforms, Glacial Landforms, Karst Landforms, Tectonic Landforms, Land Use/Land Cover Classification, Landscape Ecology, Landscape Patterns, Landscape Processes, Reforestation, Surface Roughness, Terrain Elevation, Topographic Effects, Barrier Islands, Beaches, Deltas, Dunes, Estuaries, Fjords, Inlets, Lagoons, Mangroves, Marshes, Rocky Coasts, Shorelines, Wind Waves, Surface Winds, Ice Deformation, Ice Depth/Thickness, Ice Edges, Ice Extent, Ice Floes, Ice Roughness, Ice Types, Icebergs, Leads, Pack Ice, Polynyas, Sea Ice Motion, Glacial Landforms, Caldera, Cinder Cone, Faults, Folds, Geyser, Graben, Horst, Lava Dome, Lava Plain, Maar, Mountains, Plateau, Ridge, Rift Valley, Tuya, Volcano, Tectonic Landforms, Earthquakes, Plate Tectonics, Volcanic Activity, Glacier Elevation/Ice Sheet Elevation, Glacier Motion/Ice Sheet Motion, Glacier Topography/Ice Sheet Topography, Glaciers, Ice Sheets, Icebergs, Ice Extent, Ice Growth/Melt, Ice Motion, Ice Velocity, Lake Ice, Permafrost, River Ice, Soil Moisture/Water Content
Ocean Surface Wind Speed Estimation From GNSS-R Data Using Physics-Informed Attention-Aided Convolutional Neural Network Qiao, Xin, Huang, Weimin Radar Cross-Section, Radar Reflectivity
Spatially Interpolated CYGNSS Data Improve Downscaled 3 km SMAP/CYGNSS Wernicke, Liza J., Chew, Clara C., Small, Eric E. Reflectance, Brightness Temperature, SIGMA NAUGHT, Surface Soil Moisture, Radar Cross-Section, Radar Reflectivity, Flight Data Logs, Soil Moisture/Water Content, Soil Temperature
Spaceborne GNSS-Reflectometry for Surface Water Mapping in the Amazon Basin Setti, Paulo T., Tabibi, Sajad Radar Cross-Section, Radar Reflectivity, SIGMA NAUGHT, Flight Data Logs, Radar Cross-Section, Radar Reflectivity
Signal coherence and water detection algorithms for the ESA HydroGNSS mission Peng, Jilun, Li, Weiqiang, Cardellach, Estel, Marigold, Gabrielle, Clarizia, Maria-Paola Radar Cross-Section, Radar Reflectivity, SIGMA NAUGHT, Flight Data Logs, Precipitation, Precipitation Amount, Precipitation Rate, Snow, Rain, Surface Soil Moisture, SENSOR COUNTS
Research on Sea Surface Wind Speed FM Based on CYGNSS and HY-2B Microwave Scatterometer Zhang, Yun, Zhao, Xingyu, Yang, Shuhu, Han, Yanling, Hong, Zhonghua, Meng, Wanting, Chen, Zhansheng, Liu, Weiliang Radar Cross-Section, Radar Reflectivity, SIGMA NAUGHT, Flight Data Logs
Using CYGNSS and L-band Radiometer Observations to Retrieve Surface Water Fraction: A Case Study of the Catastrophic Flood of 2022 in Pakistan Ma, Zhongmin, Zhang, Shuangcheng, Liu, Qi, Feng, Yanming, Guo, Qinyu, Zhao, Hebin, Feng, Yuxuan Total Surface Precipitation Rate, Reflectance, Radar Cross-Section, Radar Reflectivity, Precipitation, Precipitation Amount, Precipitation Rate, Snow, Rain, Brightness Temperature, Surface Soil Moisture
Underestimation of methane emissions from the Sudd wetland: Unraveling the impact of wetland extent dynamics Dong, Bogang, Peng, Shushi, Liu, Gang, Pu, Tianjiao, GerleinSafdi, Cynthia, Prigent, Catherine, Lin, Xin Methane, Surface Water Processes/Measurements, Wetlands
Evaluating Feature Impact on Ocean Wind Speed Predictions: An Application of Explainable AI to GNSS Reflectometry Data Xiao, T., Asgarimehr, M., Wickert, J., Zhao, D., Mou, L., Arnold, C. Radar Cross-Section, Radar Reflectivity
Evaluation of SMAP and CYGNSS Soil Moistures in Drought Prediction Using Multiple Linear Regression and GLDAS Product Edokossi, Komi, Jin, Shuanggen, Calabia, Andres, Molina, Inigo, Mazhar, Usman Surface Pressure, Heat Flux, Longwave Radiation, Shortwave Radiation, Surface Temperature, Humidity, Evapotranspiration, Surface Winds, Rain, Precipitation Rate, Snow, Soil Moisture/Water Content, Soil Temperature, Land Surface Temperature, Snow Water Equivalent, Runoff, Total Surface Precipitation Rate, Brightness Temperature, SIGMA NAUGHT
An Efficient Technique for Rapid Estimation of Flood Water Levels: Combining CYGNSS GNSS-R L1 Data with DTMS Ma, Z., Zhang, S., Park, H., Camps, A. Radar Cross-Section, Radar Reflectivity, Terrain Elevation
An Instrument Error Correlation Model for Global Navigation Satellite System Reflectometry Powell, C. E., Ruf, Christopher S., McKague, Darren S., Wang, Tianlin, Russel, Anthony Radar Cross-Section, Radar Reflectivity
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