학술논문

Soil Moisture Estimation Using CYGNSS Constellation
Document Type
Conference
Source
IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium Geoscience and Remote Sensing Symposium, IGARSS 2019 - 2019 IEEE International. :7014-7017 Jul, 2019
Subject
Aerospace
Geoscience
Signal Processing and Analysis
Soil moisture
Soil measurements
Spaceborne radar
Remote sensing
Moisture
Estimation
Moisture measurement
Language
ISSN
2153-7003
Abstract
The main objective of this study is to propose an inversion algorithm for the estimation of soil moisture from CYGNSS data. The algorithm based on the change detection technique is applied to CYGNSS data after several corrections taking in account the incidence effects as well as different noises. The algorithm is validated on a one study site in North Africa. Comparisons with field data and ASCAT products illustrate a strong potential for CYGNSS products.