Browse a list of academic papers that cite data provided by NASA’s Delay Doppler Mapping Instrument (DDMI).
| Title | Year Sort ascending | Author | Topic | Dataset |
|---|---|---|---|---|
| Spaceborne GNSS-R soil moisture retrieval from GPS/BDS-3/Galileo satellites | Zhu, Yifan, Guo, Fei, Zhang, Xiaohong | Radar Cross-Section, Radar Reflectivity, SIGMA NAUGHT, Flight Data Logs | ||
| Toward the Exploitation of HydroGNSS Coherent Channel: High Sampling | Peng, Jilun, Cardellach, Estel, Li, Weiqiang, Ribo, Serni, Rius, Antonio | Brightness Temperature, Surface Soil Moisture, Radar Cross-Section, Radar Reflectivity, Wind Direction, Wind Speed, Radar Cross-Section, Radar Reflectivity | ||
| 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 | ||
| Enhanced CyGNSS Soil Moisture Retrieval Validated by In-Situ Data in | Arellana, Javier, Grings, Francisco, Franco, Mariano | Soil Moisture/Water Content | ||
| 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 | ||
| 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 | ||
| Analytical Assessment of GNSS-R Delay Doppler Map Sensitivity to Land Surface Variables Using a Physics-Based Model | Melebari, Amer, Campbell, James D., Hodges, Erik, Moghaddam, Mahta | Soil Temperature, Soil Moisture/Water Content, Radar Cross-Section, Radar Reflectivity, Brightness Temperature, Surface Soil Moisture | ||
| 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 | ||
| 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 | ||
| 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 | ||
| Enhancing Soil Moisture Estimates through the Fusion of SMAP and GNSS-R Data at 3-km Resolution for Daily Mapping | Setti, Paulo T., Tabibi, Sajad | Land Use/Land Cover Classification, Radar Cross-Section, Radar Reflectivity, Wind Direction, Wind Speed | ||
| Unraveling the invisible threat of microplastics to Lakshadweep Coral | Praved, P. Hari, Sreeraj, P., Neethu, K.V., Nandan, S. Bijoy, Ravindran, Suraj, Marigoudar, S.R. | MICROPLASTIC CONCENTRATION | ||
| Machine Learning-Based Soil Moisture Retrieval Using CYGNSS and Interpolated SMAP Data | Zhang, Kun, Yu, Kegen, Xu, Nianfu, Wang, Changyang, Lin, Yiruo | Radar Cross-Section, Radar Reflectivity | ||
| Just How River-Like Are Atmospheric Rivers? | LeGrande, A. N., Booth, J. F., Naud, C. M., Ordaz, C., Crespo, J. A. | Heat Flux, Sea Surface Temperature | ||
| 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 | ||
| Potential Earthquake Proxies from Remote Sensing Data | Boudriki Semlali, Badr-Eddine, Molina, Carlos, Carvajal Librado, Mireia, Park, Hyuk, Camps, Adriano | Radar Cross-Section, Radar Reflectivity | ||
| Pan-tropical daily L-band microwave land surface emissivity retrieval from GNSS-R observations | Zhu, Yifan, Guo, Fei, Zhang, Xiaohong, Yang, Wentao | Radar Cross-Section, Radar Reflectivity, SIGMA NAUGHT, Flight Data Logs, Surface Soil Moisture, Brightness Temperature | ||
| 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 |
|
|
| 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 |
|
|
| 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 | ||
| 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 | ||
| A fast and efficient method to estimate inland water levels using CYGNSS | Ma, Zhongmin, Zhang, Shuangcheng, Camps, Adriano, Park, Hyuk, Liu, Qi, Tan, Pengyuan, Wang, Changyang | Plant Phenology, Canopy Characteristics, Vegetation Cover, Lidar, Topography, Vegetation Height, Radar Cross-Section, Radar Reflectivity, Terrain Elevation | ||
| Concept and Assessment of the University of Luxembourg Cygnss-Based Soil Moisture Product | Setti, Paulo T., Tabibi, Sajad | Radar Cross-Section, Radar Reflectivity, Wind Direction, Wind Speed |
Frequently Asked Questions
Our online forum provides a space for users to browse thousands of FAQs about research needs, data, and data applications. You can also submit new questions for our experts to answer.
Submit Questions to Earthdata Forumand View Expert Responses