Results 91 to 100 of about 506 (156)

Methods and Evaluation of AI-Based Meteorological Models for Zenith Tropospheric Delay Prediction

Remote Sensing
Zenith Tropospheric Delay (ZTD) is a significant error source affecting the accuracy of certain space geodetic measurements. This study evaluates the performance of Artificial Intelligence (AI) based meteorological models, such as Fengwu and Pangu, in ...
Si Xiong, Jiamu Mei, Xinchuang Xu, Ziyu Shen, Liangke Huang   +4 more
doaj   +1 more source

Analysis of Spatial Decorrelation of Small-Scale Tropospheric Delay Using High-Resolution NWP Data. [PDF]

Sensors (Basel), 2023
Håkegård JE, Sokolova N, Morrison A.
europepmc   +1 more source

Multi-GNSS-Weighted Interpolated Tropospheric Delay to Improve Long-Baseline RTK Positioning. [PDF]

Sensors (Basel), 2022
Mirmohammadian F, Asgari J, Verhagen S, Amiri-Simkooei A.   +3 more
europepmc   +1 more source

Evaluation of InSAR Tropospheric Delay Correction Methods in the Plateau Monsoon Climate Region Considering Spatial-Temporal Variability. [PDF]

Sensors (Basel), 2023
Yang Q, Zuo X, Guo S, Zhao Y.
europepmc   +1 more source

The Investigation of Global Real-Time ZTD Estimation from GPS/Galileo PPP Based on Galileo High Accuracy Service

Remote Sensing
Utilizing real-time precise point positioning (PPP) technology is an effective approach for obtaining high-precision zenith tropospheric delay (ZTD). Without relying on the terrestrial internet, Galileo high accuracy service (HAS) can provide precise ...
Xin Chen, Xuhai Yang, Yulong Ge, Yanlong Liu, Hui Lei   +4 more
doaj   +1 more source

Ingestion of GNSS-Derived ZTD and PWV for Spatial Interpolation of PM_2.5 Concentration in Central and Southern China. [PDF]

Int J Environ Res Public Health, 2021
Wei P, Xie S, Huang L, Liu L.
europepmc   +1 more source

Correction: Regional zenith tropospheric delay prediction using DBO-optimized CNN-LSTM with multihead attention. [PDF]

Sci Rep
Yang R, Yang X, Xie S, Yu X.
europepmc   +1 more source

Impact of Satellite Clock Corrections and Different Precise Products on GPS and Galileo Precise Point Positioning Performance. [PDF]

Sensors (Basel)
Kiliszek D, Korolczuk K.
europepmc   +1 more source

Kinematic Zenith Tropospheric Delay Estimation with GNSS PPP in Mountainous Areas. [PDF]

Sensors (Basel), 2021
Gratton P, Banville S, Lachapelle G, O'Keefe K.   +3 more
europepmc   +1 more source

Assessing BeiDou-3 PPP-B2b with Signal-in-Space Ranging Error (SISRE) and Its Performances in Positioning and ZTD Estimation. [PDF]

Sensors (Basel)
Wang G, Li F, Zhou W, Chen G, Zhu Z, Jia X, An Q.   +6 more
europepmc   +1 more source