Results 1 to 10 of about 8,496,062 (195)

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   +5 more sources

A new voxel-based model for the determination of atmospheric weighted mean temperature in GPS atmospheric sounding [PDF]

open access: yesAtmospheric Measurement Techniques, 2017
The Global Positioning System (GPS) is a powerful atmospheric observing system for determining precipitable water vapour (PWV). In the detection of PWV using GPS, the atmospheric weighted mean temperature (Tm) is a crucial parameter for the ...
C. He   +7 more
doaj   +12 more sources

A Novel Global Grid Model for Atmospheric Weighted Mean Temperature in Real-Time GNSS Precipitable Water Vapor Sounding

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
The atmospheric weighted mean temperature (Tm) is an important parameter in calculating the precipitable water vapor from Global Navigation Satellite System (GNSS) signals. As both GNSS positioning and GNSS precipitable water vapor detection require high
Liangke Huang   +7 more
doaj   +5 more sources

A Global Model for Estimating Tropospheric Delay and Weighted Mean Temperature Developed with Atmospheric Reanalysis Data from 1979 to 2017 [PDF]

open access: yesRemote Sensing, 2019
Precise modeling of tropospheric delay and weighted mean temperature (Tm) is critical for Global Navigation Satellite System (GNSS) positioning and meteorology.
Zhangyu Sun, Bao Zhang, Yibin Yao
doaj   +5 more sources

CGTV-Tm: A High-Accuracy Gridded Atmospheric Weighted Mean Temperature Model Coupling Surface Temperature and Water Vapor Pressure over China

open access: yesSensors
The atmospheric weighted mean temperature (Tm) is critical for converting a zenith wet delay (ZWD) to precipitable water vapor (PWV). However, the existing Tm models still have certain limitations: Those driven by surface-measured parameters achieve high
Yaoshuang Zhang, Jian Mao
doaj   +5 more sources

Improved Regional Atmospheric Weighted Mean Temperature Modeling Using a Decadal Dataset and Machine Learning Methods over China

open access: yesRemote Sensing
Accurate estimation of the weighted mean temperature (Tm) is essential for retrieving precipitable water vapor (PWV) from ground-based Global Navigation Satellite System (GNSS) observations.
Zuquan Hu   +6 more
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

Applicability of Bevis Formula at Different Height Levels and Global Weighted Mean Temperature Model Based on Near-earth Atmospheric Temperature [PDF]

open access: yesJournal of Geodesy and Geoinformation Science, 2020
Weighted mean temperature (Tm) is a critical parameter in Global Navigation Satellite System (GNSS) technology to retrieve precipitable water vapor (PWV).
Yibin YAO,Zhangyu SUN,Chaoqian XU
doaj   +2 more sources

Development and Assessment of an ALLSSA‐Based Atmospheric Weighted Mean Temperature Model With High Time Resolution for GNSS Precipitable Water Retrieval [PDF]

open access: yesEarth and Space Science, 2022
The atmosphere weighted mean temperature, Tm, is an essential parameter for retrieving precipitable water from the ground‐based Global Navigation Satellite Systems (GNSS).
Yongchao Ma   +4 more
doaj   +2 more sources

Study on Sub-Regional Weighted Mean Atmospheric Temperature Modeling and Its Application in China

open access: yesRenmin Zhujiang, 2022
With the daily average surface temperature data from 1980 to 2010 provided by the China Meteorology Data Service Center and 64,131 observations in 2015 from 90 sounding stations,we firstly use the diffusion interpolation with barriers for interpolation ...
GAO Deheng, ZHANG Wei, SHEN Qinghua
doaj   +1 more source

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