Short-term rainfall forecast model based on the improved BP–NN algorithm

Y Liu, Q Zhao, W Yao, X Ma, Y Yao, L Liu - Scientific reports, 2019‏ - nature.com
The existing methods have been used the Zenith Total Delay (ZTD) or Precipitable Water
Vapor (PWV) derived from Global Navigation Satellite System (GNSS) for rainfall …

A neural network model for predicting weighted mean temperature

M Ding - Journal of Geodesy, 2018‏ - Springer
Water vapor is an important element of the Earth's atmosphere, and most of it concentrates
at the bottom of the troposphere. Knowledge of the water vapor measured by Global …

Regional Zenith Tropospheric Delay Modeling Based on Least Squares Support Vector Machine Using GNSS and ERA5 Data

S Li, T Xu, N Jiang, H Yang, S Wang, Z Zhang - Remote Sensing, 2021‏ - mdpi.com
The meteorological reanalysis data has been widely applied to derive zenith tropospheric
delay (ZTD) with a high spatial and temporal resolution. With the rapid development of …

Develo** a new combined model of zenith wet delay by using neural network

M Ding - Advances in Space Research, 2022‏ - Elsevier
The motivation of this research is to develop a more accurate global empirical model of
zenith wet delay (ZWD) based on a neural network model, which was carried out by …

Prediction of Zenith tropospheric delay in GNSS observations using support vector regression

AU Akar, C Inal - Advances in Space Research, 2023‏ - Elsevier
Modelling of tropospheric delay has a crucial place in the Global Navigation Satellite System
(GNSS) as well as atmospheric and space research. Until now, many different modelling put …

Construction of a regional precise tropospheric delay model based on improved BP neural network

GW XIAO, JK OU, GL LIU, HX ZHANG - Chinese Journal of Geophysics, 2018‏ - en.dzkx.org
Using the neural network algorithm to excavate massive data has become a trend of
technological development. Zenith tropospheric delay of satellite signal is modeled in this …

[HTML][HTML] A new zenith hydrostatic delay model for real-time retrievals of GNSS-PWV

L Li, S Wu, K Zhang, X Wang, W Li… - Atmospheric …, 2021‏ - amt.copernicus.org
The quality of the zenith hydrostatic delay (ZHD) could significantly affect the accuracy of the
zenith wet delay (ZWD) of the Global Navigation Satellite System (GNSS) signal, and from …

Research on regional zenith tropospheric delay based on neural network technology

DY Zheng, WS Hu, J Wang, MC Zhu - Survey review, 2015‏ - Taylor & Francis
Tropospheric delay is a primary error source in earth observations and a variety of radio
navigation technologies. However, the main problem still present is that not all strategic …

[HTML][HTML] Adaptive neuro fuzzy inference system for predicting sub-daily Zenith Wet Delay

J Mohammed - Geodesy and Geodynamics, 2022‏ - Elsevier
In recent years, the focus of tropospheric studies has evolved to GNSS meteorology and
weather forecasting. The Zenith Wet Delay (ZWD), which might be assembled to the …

[HTML][HTML] 基于改进的 BP 神经网络构建区域精密对流层延迟模型

肖恭伟, 欧吉坤, 刘国林, 张红星 - 地球物理学报, 2018‏ - html.rhhz.net
利用神经网络算法挖掘海量数据的规律已成为科技发展的一种趋势, 本文针对卫星信号的天顶
对流层延迟进行建模. 对流层延迟是影响卫星定位精度的重要因素之一, 建立精密区域对流层 …