Results 1 to 10 of about 42 (39)

Application of the Deep Neural Network in Retrieving the Atmospheric Temperature and Humidity Profiles from the Microwave Humidity and Temperature Sounder Onboard the Feng-Yun-3 Satellite [PDF]

open access: yesSensors, 2021
The shallow neural network (SNN) is a popular algorithm in atmospheric parameters retrieval from microwave remote sensing. However, the deep neural network (DNN) has a stronger nonlinear mapping capability compared to SNN and has great potential for ...
Qiurui He, Zhenzhan Wang, Jiaoyang Li
doaj   +2 more sources

Precipitation Retrieval From Fengyun-3D MWHTS and MWRI Data Using Deep Learning

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
In this article, two multitask deep learning models, multilayer perceptron (MLP) and convolutional neural networks (CNNs) are constructed to detect precipitation flags and retrieve precipitation rates simultaneously over the Northwest Pacific area.
Kangwen Liu, Jieying He, Haonan Chen
doaj   +2 more sources

Fusion Retrieval of Sea Surface Barometric Pressure from the Microwave Humidity and Temperature Sounder and Microwave Temperature Sounder-II Onboard the Fengyun-3 Satellite

open access: yesRemote Sensing, 2022
Both the Microwave Humidity and Temperature Sounder (MWHTS) and the Microwave Temperature Sounder-II (MWTS-II) operate on the Fengyun-3 (FY-3) satellite platform, which provides an opportunity to retrieve the sea surface barometric pressure (SSP) with ...
Qiurui He, Zhenzhan Wang, Jiaoyang Li
doaj   +1 more source

Precipitation Retrieval from Fengyun-3D Microwave Humidity and Temperature Sounder Data Using Machine Learning

open access: yesRemote Sensing, 2022
As an important component of the Earth system, precipitation plays a vital role in regional and global water cycles. Based on Microwave Humidity and Temperature Sounder (MWHTS) onboard FY-3D satellite, four machine learning models, random forest ...
Kangwen Liu, Jieying He, Haonan Chen
doaj   +1 more source

Comparative Study of the 60 GHz and 118 GHz Oxygen Absorption Bands for Sounding Sea Surface Barometric Pressure

open access: yesRemote Sensing, 2022
The 60 GHz and 118 GHz oxygen absorption bands are prominent in the passive microwave remote sensing of atmospheric temperature, and also can be used for sounding sea surface barometric pressure (SSP).
Qiurui He   +3 more
doaj   +1 more source

Performance Analysis of the Temperature and Humidity Profiles Retrieval for FY-3D/MWTHS in Arctic Regions

open access: yesRemote Sensing, 2022
The special geographical location of the polar regions increases the difficulty of modeling surface emissivity, thus the physical retrieval algorithms of the temperature and humidity profiles for microwave radiometers mainly focus on the regions between ...
Lanjie Zhang   +3 more
doaj   +1 more source

Bias Correction for Retrieval of Atmospheric Parameters from the Microwave Humidity and Temperature Sounder Onboard the Fengyun-3C Satellite

open access: yesAtmosphere, 2016
The microwave humidity and temperature sounder (MWHTS) on the Fengyun (FY)-3C satellite measures the outgoing radiance from the Earth’s surface and atmospheric constituents.
Qiurui He, Zhenzhan Wang, Jieying He
doaj   +1 more source

Data Assimilation using MWHTS Onboard FY-3C Satellite for Typhoon Case

open access: yesIGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019
The microwave radiation data from the microwave humidity and temperature sounder (MWHTS) onboard FY-3C meteorological satellite was employed in the data assimilation system to estimate the impact of this data on typhoon forecasts. 118.75-GHz and 183.31-GHz channels from the MWHTS provide atmospheric temperature and humidity profile measurements ...
Na Li, Shengwei Zhang, Jieying He
openaire   +2 more sources

Atmospheric Retrievals and Assessment for Microwave Observations from Chinese FY-3C Satellite during Hurricane Matthew

open access: yesRemote Sensing, 2019
The evolution process of hurricane Matthew (NO. 8, 2016) was simulated using the mesoscale Weather Research and Forecasting (WRF) model at temporal resolution of 5 min and spatial resolution of 15 km.
Jieying He, Haonan Chen
doaj   +1 more source

Precipitation Retrievals in typhoon domain combining of FY3C MWHTS Observations and WRF Predicted Models [PDF]

open access: yesIOP Conference Series: Earth and Environmental Science, 2017
A passive sub-millimeter precipitation retrievals algorithm is provided based on Microwave Humidity and Temperature Sounder (MWHTS) onboard the Chinese Feng Yun 3C (FY-3C) satellite. Using the validated global reference physical model NCEP/WRF/VDISORT), NCEP data per 6 hours are downloaded to run the Weather Research and Forecast model WRF, and derive ...
HE Jieying, ZHANG Shengwei, LI Na
openaire   +1 more source

Home - About - Disclaimer - Privacy