[HTML][HTML] An adaptive multi-sensor data fusion method based on deep convolutional neural networks for fault diagnosis of planetary gearbox

L Jing, T Wang, M Zhao, P Wang - Sensors, 2017 - mdpi.com
A fault diagnosis approach based on multi-sensor data fusion is a promising tool to deal with
complicated damage detection problems of mechanical systems. Nevertheless, this …

[HTML][HTML] Towards millimeter-level accuracy in GNSS-based space geodesy: A review of error budget for GNSS precise point positioning

X Li, JP Barriot, Y Lou, W Zhang, P Li, C Shi - Surveys in Geophysics, 2023 - Springer
The aim of the new generation of Global Geodetic Observing System is a millimeter-level
accuracy in positioning, with a crucial role to be played by Global Navigation Satellites …

[HTML][HTML] GNSS 滑坡监测预警技术进展

张勤, 白正伟, 黄观文, 杜源, 王铎 - 2022 - xb.chinasmp.com
滑坡灾害在全球广泛分布, 严重影响人类活动和人居安全. 全球卫星导航系统(GNSS)
已经被广泛应用于滑坡灾害监测预警工作, 但其在复杂场景监测预警中依然存在诸多技术瓶颈 …

[HTML][HTML] GNSS Carrier-Phase Multipath Modeling and Correction: A Review and Prospect of Data Processing Methods

Q Zhang, L Zhang, A Sun, X Meng, D Zhao… - Remote Sensing, 2024 - mdpi.com
A multipath error is one of the main sources of GNSS positioning errors. It cannot be
eliminated by forming double-difference and other methods, and it has become an issue in …

A composite stochastic model considering the terrain topography for real-time GNSS monitoring in canyon environments

Z Zhang, Y Li, X He, W Chen, B Li - Journal of geodesy, 2022 - Springer
The site locations of real-time Global navigation satellite system (GNSS) monitoring are
usually located in a canyon environment, where the signals are frequently affected by …

Real-time carrier phase multipath detection based on dual-frequency C/N0 data

Z Zhang, B Li, Y Gao, Y Shen - GPS solutions, 2019 - Springer
Since carrier phase multipath cannot be easily captured or mitigated, especially in real-time
and kinematic applications, it is necessary to assess the multipath significance. We propose …

Multipath mitigation in GNSS precise point positioning based on trend-surface analysis and multipath hemispherical map

R Lu, W Chen, D Dong, Z Wang, C Zhang, Y Peng… - GPS Solutions, 2021 - Springer
The multipath effect reduces the accuracy of pseudorange and carrier phase observations
and significantly affects the convergence of precise point positioning (PPP) in an urban high …

Multipath mitigation in GNSS precise point positioning using multipath hierarchy for changing environments

H Yuan, Z Zhang, X He, Y Dong, J Zeng, B Li - GPS Solutions, 2023 - Springer
Global navigation satellite system precise point positioning (PPP) technology can be
significantly affected by multipath errors of code and phase observations. Previous studies …

Bridge monitoring using BDS-RTK and GPS-RTK techniques

R Xi, W Jiang, X Meng, H Chen, Q Chen - Measurement, 2018 - Elsevier
Abstract Global Navigation Satellite System (GNSS), especially Global Positioning System
(GPS) technology has been employed to monitor large bridge deformation for more than 20 …

3D-mapping-aided PPP-RTK aiming at deep urban canyons

S Xin, J Geng, G Zhang, HF Ng, J Guo, LT Hsu - Journal of Geodesy, 2022 - Springer
As a hot topic in the GNSS community in recent years, PPP-RTK integrates the advantages
of PPP and RTK, aiming to quickly realize centimeter-level single point positioning with …