Abstract
In this study, the impact of spatial variability due to the heterogeneity of vegetation in the agricultural region on passive microwave signatures available at various scales are explored using the brightness temperature (TB) observed from ground, air, and space. These observations were conducted during a growing season of corn and soybean in South Fork watershed, Iowa, as part of the NASA-Soil Moisture Active Passive Validation Experiment (SMAPVEX16). Both empirical and physically-based microwave emission models are used to understand the effects of vegetation on TB for corn and soybean using ground-based TB observations. The modeled TB will be upscaled based upon the USDA crop layer map to compare with the TB observed in the coarse scales.
Original language | English |
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Title of host publication | 2017 IEEE International Geoscience and Remote Sensing Symposium: International Cooperation for Global Awareness, IGARSS 2017 - Proceedings |
Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
Pages | 3953-3956 |
Number of pages | 4 |
Volume | 2017-July |
ISBN (Electronic) | 9781509049516 |
DOIs | |
Publication status | Published - 1 Dec 2017 |
Event | 37th Annual IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2017: IEEE Geoscience and Remote Sensing - Fort Worth, United States Duration: 23 Jul 2017 → 28 Jul 2017 Conference number: 37 http://www.igarss2017.org/ |
Conference
Conference | 37th Annual IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2017 |
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Abbreviated title | IGARSS 2017 |
Country/Territory | United States |
City | Fort Worth |
Period | 23/07/17 → 28/07/17 |
Internet address |
Keywords
- Passive Microwave Remote Sensing
- Scale Variability
- Soil Moisture
- Vegetation Opacity