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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

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   +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

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   +2 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 new global grid-based weighted mean temperature model considering vertical nonlinear variation [PDF]

open access: yesAtmospheric Measurement Techniques, 2021
Global navigation satellite systems (GNSS) have been proved to be an excellent technology for retrieving precipitable water vapor (PWV). In GNSS meteorology, PWV at a station is obtained from a conversion of the zenith wet delay (ZWD) of GNSS signals ...
P. Sun   +6 more
doaj   +3 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

CONSTRUCTION OF REGIONAL WEIGHTED MEAN TEMPERATURE MODEL BASED ON OPTIMIZATION BP NEURAL NETWORK [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
The tropospheric weighted mean temperature (Tm) is one of the key characteristic parameters in the troposphere, which plays an important role in the conversion of Zenith Wet Delay (ZWD) to atmospheric Precipitable Water Vapor (PWV).
Z. X. Chen   +10 more
doaj   +3 more sources

GNSS meteorology in Egypt: Modeling weighted mean temperature from radiosonde data

open access: yesAlexandria Engineering Journal, 2019
This study uses 3600 radiosonde profiles obtained by experimentation from four stations situated in Egypt within 2015–2016 period and Bevis linear regression method was applied to develop a new water vapor weighted temperature (Tm).Bevis, Schueler, Yao ...
Nesreen M. Elhaty   +3 more
doaj   +2 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   +2 more sources

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