Real-time retrieval of high-precision ZTD maps using
2024年1月2日 · To retrieve real-time and high-precision ZTD maps, we propose a real-time linear and nonlinearity ZTD (RLNZ) model using GNSS observations. The initial value of the RLNZ …
Real-time tropospheric delay map retrieval using sparse GNSS …
2023年10月23日 · Here we present a real-time high-precision ZTD (RHZ) model for generating high-resolution regional ZTD maps from sparse GNSS stations. The model is divided into …
利用GNSS观测实时检索高精度ZTD地图,Geodesy and …
考虑ZTD时空变化的线性和非线性特征，提出了一种针对大高差区域的实时高精度ZTD模型，称为实时线性和非线性ZTD（RLNZ）模型。 该模型使用全球压力和温度 3 (GPT3) 模型估计的 …
使用稀疏 GNSS 站实时对流层延迟图检索,GPS Solutions - X-MOL
在这里，我们提出了一种实时高精度 ZTD (RHZ) 模型，用于从稀疏 GNSS 站生成高分辨率区域 ZTD 地图。 该模型分为三个模块：实时校准、协同估计和基于SCHA的拟合。 实时标定模块主 …
Real-time high-resolution tropospheric delay mapping based
2024年8月8日 · In this contribution, a real-time high-resolution (0.01° × 0.01°) zenith tropospheric delay (ZTD) model considering sparse stations and topography variations (named GFNSS) is …
A high precision 3-D tropospheric delay model over China using …
2025年2月1日 · In this paper, a high precision three-dimensional (3-D) tropospheric delay grid model (ZTD_3D) over China with a horizontal resolution of 0.25° × 0.25° and a time resolution …
Here we present a real-time high-precision ZTD (RHZ) model for generating high-resolution regional ZTD maps from sparse GNSS stations. The model is divided into three modules: real …
Real-time retrieval of high-precision ZTD maps using GNSS …
A regional ZTD model that makes full use of the ZTD calculated from regional GNSS data and the corresponding ZTD estimated by global pressure and temperature 3 (GPT3) model is …
Real-time retrieval of high-precision ZTD maps using
2024年1月1日 · Accurate modeling of zenith tropospheric delay (ZTD) is beneficial for high-precision navigation and positioning. Many models with good performance have been …
A method for calculating real-time ZTD grid data in Chinese …
2024年2月1日 · This paper presents a method to obtain real-time ZTD grid data in Chinese regions utilizing the ZTD-modified ERA5 grid products from GNSS stations. Initially, the …