Results 1 to 10 of about 201 (89)
An Illustration of FY-3E GNOS-R for Global Soil Moisture Monitoring [PDF]
Sensors, 2023 An effective soil moisture retrieval method for FY-3E (Fengyun-3E) GNOS-R (GNSS occultation sounder II-reflectometry) is developed in this paper. Here, the LAGRS model, which is totally oriented for GNOS-R, is employed to estimate vegetation and surface ...
Guanglin Yang +2 more
exaly +6 more sources
Remote Sensing, 2023 The Land Surface GNSS Reflection Simulator (LAGRS)-Soil model represents a significant advancement in soil moisture detection with the aid of Global Navigation Satellite System (GNSS) Occultation Sounder-Reflectometry (GNOS-R) technology, which is one ...
Zhe Yan, Xuerui Wu
exaly +5 more sources
IEEE Journal of Selected Topics in Applied Earth Observations and Remote SensingIn this article, we present the first demonstration of the FengYun-3E (FY3E) Global Navigation Satellite System Occultation Sounder II-Reflectometry (GNOS-R) payload's capacity to detect near-surface soil freeze/thaw (F/T) states.
Xuerui Wu, Zheng Duan, Shengli Wu
exaly +4 more sources
FY3E GNOS II GNSS Reflectometry: Mission Review and First Results
Remote Sensing, 2022 FengYun-3E (FY3E), launched on 5 July 2021, is one of China’s polar-orbiting meteorological satellite series. The GNOS II onboard FY3E is an operational GNSS remote sensor that for the first time combines GNSS radio occultation (GNSS RO) and GNSS ...
Feixiong Huang +2 more
exaly +3 more sources
Soil Moisture Retrieval from Multi-GNSS Reflectometry on FY-3E GNOS-II by Land Cover Classification
Remote Sensing, 2023 The reflected GNSS signals at the L-band is significantly advantageous in soil moisture monitoring as they are sensitive to the dielectric properties determined by the volumetric water content of topsoil, and they can penetrate vegetation, except in very
Feixiong Huang, Peng Zhang, Qifei Du
exaly +3 more sources
Advancing GNOS-R Soil Moisture Estimation: A Multi-Angle Retrieval Algorithm for FY-3E
Remote SensingSurface soil moisture (SM) is a critical factor in hydrological modeling, agricultural management, and numerical weather forecasting. This paper presents a highly effective soil moisture retrieval algorithm developed for the FY-3E (FengYun-3E) GNOS-R ...
Xuerui Wu +3 more
doaj +2 more sources
Remote Sensing, 2023 The Global Navigation Satellite System Occultation Sounder II (GNOS-II) payload onboard the Chinese Fengyun-3E (FY-3E) satellite is the world’s first operational spaceborne mission that can utilize reflected signals from multiple navigation systems for ...
Yusen Tian, Dongmei Song, Xianyi Wang
exaly +3 more sources
Measuring Greenland Ice Sheet Melt Based on GNSS-R and Random Forest Using FengYun-3E GNOS-R
IEEE Journal of Selected Topics in Applied Earth Observations and Remote SensingAs surface melting of the Greenland Ice Sheet (GrIS) is an important driver of sea-level rise against the backdrop of accelerating global climate system warming, high-precision monitoring of its state is crucial for understanding the polar-atmosphere ...
Liangyu Chen +4 more
doaj +2 more sources
Assessment of FY-3E GNOS-II GNSS-R Global Wind Product
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022 Two different Global Navigation Satellite System (GNSS) Reflectometry wind products are to be developed for the Global Navigation Satellite System Occultation Sounder II (GNOS-II) payload on the FengYun-3E (FY-3E) satellite: A global wind product ...
Feixiong Huang +13 more
doaj +1 more source
An Innovative Signal Processing Scheme for Spaceborne Integrated GNSS Remote Sensors
Remote Sensing, 2023 The vigorous development of the global navigation satellite system (GNSS) has led to a boom in GNSS radio occultation (GNSS RO) and GNSS reflectometry (GNSS-R) techniques.
Tongsheng Qiu +12 more
doaj +1 more source