Results 1 to 10 of about 247 (103)

An Illustration of FY-3E GNOS-R for Global Soil Moisture Monitoring [PDF]

open access: yesSensors, 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   +4 more sources

FY3E GNOS II GNSS Reflectometry: Mission Review and First Results

open access: yesRemote 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

Preliminary Assessment of BDS Radio Occultation Retrieval Quality and Coverage Using FY-3E GNOS II Measurements

open access: yesRemote Sensing, 2023
The FengYun-3E Global Navigation Satellite System (GNSS) occultation sounder II (FY-3E GNOS II) was launched on 5 July 2021. For the first time, based on the new GNOS II sensor, this mission realizes radio occultation (RO) and reflectometry observations ...
Peixian Li   +2 more
exaly   +3 more sources

GNOS-II on Fengyun-3 Satellite Series: Exploration of Multi-GNSS Reflection Signals for Operational Applications

open access: yesRemote 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

Soil Moisture Retrieval from Multi-GNSS Reflectometry on FY-3E GNOS-II by Land Cover Classification

open access: yesRemote 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

Quality Assessment of the Atmospheric Radio Occultation Profiles from FY-3E/GNOS-II BDS and GPS Measurements

open access: yesRemote Sensing, 2023
The Fengyun-3E (FY-3E) satellite carrying the advanced Global Navigation Satellite System (GNSS) Radio Occultation Sounder-II (GNOS-II) is already in operation for radio occultation (RO) observation, with the BeiDou Navigation Satellite System (BDS-2 and
Shaocheng Zhang   +2 more
exaly   +3 more sources

Assessment of FY-3E GNOS II Radio Occultation Data Using an Improved Three-Cornered Hat Method

open access: yesRemote Sensing
The spatial–temporal sampling errors arising from the differences in geographical locations and measurement times between co-located Global Navigation Satellite System (GNSS) radio occultation (RO) and radiosonde (RS) data represent systematic errors in ...
Peixian Li   +2 more
exaly   +3 more sources

Assessing the Freeze/Thaw States in Arctic Circle Using FengYun-3E GNOS-R: An Initial Demonstration and Analysis

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
In 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   +3 more sources

Atmospheric Boundary Layer and Tropopause Retrievals from FY-3/GNOS-II Radio Occultation Profiles

open access: yesRemote Sensing
The atmospheric boundary layer (ABL) and tropopause play critical roles in weather formation and climate change. This study initially focuses on the ABL height (ABLH), tropopause height (TPH), and temperature (TPT) retrieved from the integrated radio ...
Shaocheng Zhang, Youlin He
exaly   +3 more sources

Assessment of FY-3E GNOS-II GNSS-R Global Wind Product

open access: yesIEEE 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

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