Results 91 to 100 of about 1,676 (181)

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

Detection Threshold Estimates for InSAR Time Series: A Simulation of Tropospheric Delay Approach. [PDF]

Sensors (Basel), 2021
Havazli E, Wdowinski S.
europepmc   +1 more source

Improving GNSS precise point positioning with tropospheric constraints from data-driven numerical weather prediction model

Geo-spatial Information Science
Accurate priori tropospheric knowledge is advantageous for Global Navigation Satellite System (GNSS) precise point positioning (PPP), which significantly influences both convergence time and the accuracy of tropospheric delay estimations.
Yuanfan Deng, Wu Chen, Junsheng Ding, Ahmed El-Mowafy, Duojie Weng, Long Tang, Lei Bai, Xiaolong Mi   +7 more
doaj   +1 more source

Optimized GNSS tropospheric delay model for high-precision dam deformation monitoring in large height difference environments

Array
Tropospheric delay is a critical error in Global Navigation Satellite System (GNSS) high-precision positioning, particularly in dam deformation monitoring requiring millimeter-level accuracy.
Yan Chen, Xingyu Zhou, Xiaowu Hu, Xuexi Liu, Zhuoni Jin, Jiayan Shen, Mingyuan Zhang, Jie Wang   +7 more
doaj   +1 more source

Zenith Tropospheric Delay Forecasting in the European Region Using the Informer–Long Short-Term Memory Networks Hybrid Prediction Model

Atmosphere
Zenith tropospheric delay (ZTD) is a significant atmospheric error that impacts the Global Navigation Satellite System (GNSS). Developing a high-precision, long-term forecasting model for ZTD can provide valuable insights into the overall trends of ...
Zhengdao Yuan, Xu Lin, Yashi Xu, Jie Zhao, Nage Du, Xiaolong Cai, Mengkui Li   +6 more
doaj   +1 more source

An optimized BP neural network for modeling zenith tropospheric delay in the Chinese mainland using coupled particle swarm and genetic algorithm

Geo-spatial Information Science
Tropospheric delay influences high-precision navigation positioning and precipitable water vapor retrieval with the Global Navigation Satellite System (GNSS).
Liangke Huang, Haohang Bi, Hongxing Zhang, Shitai Wang, Fasheng Liao, Lilong Liu, Weiping Jiang   +6 more
doaj   +1 more source

Real-time tropospheric delay retrieval with GPS, GLONASS, Galileo and BDS data. [PDF]

Sci Rep, 2018
Pan L, Guo F.
europepmc   +1 more source

Real-time precise point positioning-based zenith tropospheric delay for precipitation forecasting. [PDF]

Sci Rep, 2018
Zhao Q, Yao Y, Yao W, Li Z.
europepmc   +1 more source

A New Zenith Tropospheric Delay Grid Product for Real-Time PPP Applications over China. [PDF]

Sensors (Basel), 2017
Lou Y, Huang J, Zhang W, Liang H, Zheng F, Liu J.   +5 more
europepmc   +1 more source

Analysing the Zenith Tropospheric Delay Estimates in On-line Precise Point Positioning (PPP) Services and PPP Software Packages. [PDF]

Sensors (Basel), 2018
Mendez Astudillo J, Lau L, Tang YT, Moore T.   +3 more
europepmc   +1 more source