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Neural Network-Based Models for Estimating Weighted Mean Temperature in China and Adjacent Areas [PDF]

open access: yesAtmosphere, 2021
The weighted mean temperature (Tm) is a key parameter when converting the zenith wet delay (ZWD) to precipitation water vapor (PWV) in ground-based Global Navigation Satellite System (GNSS) meteorology. Tm can be calculated via numerical integration with
Fengyang Long   +3 more
doaj   +5 more sources

Comprehensive Analysis and Validation of the Atmospheric Weighted Mean Temperature Models in China

open access: yesRemote Sensing, 2022
Atmospheric weighted mean temperature (Tm) is a key parameter used by the Global Navigation Satellite System (GNSS) for calculating precipitable water vapor (PWV).
Yongjie Ma   +6 more
doaj   +4 more sources

A Novel Modeling Strategy of Weighted Mean Temperature in China Using RNN and LSTM [PDF]

open access: yesRemote Sensing, 2021
In the meteorology of Global Navigation Satellite System, the weighted mean temperature (Tm) is a key parameter in the process of converting the zenith wetness delay into precipitable water vapor, and it plays an important role in water vapor monitoring.
Wenliang Gao   +4 more
doaj   +4 more sources

Improving the Estimation of Weighted Mean Temperature in China Using Machine Learning Methods

open access: yesRemote Sensing, 2021
As a crucial parameter in estimating precipitable water vapor from tropospheric delay, the weighted mean temperature (Tm) plays an important role in Global Navigation Satellite System (GNSS)-based water vapor monitoring techniques.
Zhangyu Sun, Bao Zhang, Yibin Yao
doaj   +4 more sources

ATMOSPHERIC WEIGHTED MEAN TEMPERATURE MODEL IN GUILIN [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
Atmospheric water vapor is an important part of the earth's atmosphere, and it has a great relationship with the formation of precipitation and climate change.
Z. X. Mo   +7 more
doaj   +3 more sources

Comparison of Weighted Mean Temperature in Greenland Calculated by Four Reanalysis Data

open access: yesRemote Sensing, 2022
The weighted mean temperature ( Tm) is a critical parameter for precipitable water vapor (PWV) retrieval in global navigation satellite system (GNSS) meteorology.
Chengcheng Luo   +5 more
doaj   +2 more sources

A Weighted Mean Temperature Model with Nonlinear Elevation Correction Using China as an Example [PDF]

open access: yesRemote Sensing, 2021
The weighted mean temperature (Tm) is a crucial parameter for determining the tropospheric delay in transforming precipitable water vapor. We used the reanalysis data provided by European Centre for Medium-Range Weather Forecasts (ECMWF) to analyze the ...
Hai Zhu, Kejie Chen, Guanwen Huang
doaj   +2 more sources

High-Precision GNSS PWV and Its Variation Characteristics in China Based on Individual Station Meteorological Data

open access: yesRemote Sensing, 2021
The Global Navigation Satellite System (GNSS) plays an important role in retrieving high temporal–spatial resolution precipitable water vapor (PWV) and its applications.
Mingliang Wu   +5 more
doaj   +2 more sources

Random Forest-Based Model for Estimating Weighted Mean Temperature in Mainland China

open access: yesAtmosphere, 2022
The weighted mean temperature (Tm) is a vital parameter for converting zenith wet delay (ZWD) into precipitation water vapor (PWV) and plays an essential part in the Global Navigation Satellite System (GNSS) inversion of PWV.
Haojie Li   +5 more
doaj   +3 more sources

Optimised weighted mean temperature model based on generalised regression neural network

open access: yesAll Earth, 2023
The weighted mean temperature (Tm) is a key parameter to calculate the Global Navigation Satellite System (GNSS)-based precipitable water vapour (PWV). Data fusion provides a solution to depict the characteristics of Tm in detail.
Junyu Li   +7 more
doaj   +2 more sources

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