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Investigating GNSS PPP–RTK with external ionospheric constraints
Abstract Real-Time Kinematic Precise Point Positioning (PPP–RTK) is inextricably linked to
external ionospheric information. The PPP–RTK performances vary much with the accuracy …
external ionospheric information. The PPP–RTK performances vary much with the accuracy …
Research progress of precise models and correction for GNSS ionospheric delay in China over recent years
The ionosphere effects account for one of the most challenging error sources that can
severely affect the performance of Global Navigation Satellite System (GNSS) applications …
severely affect the performance of Global Navigation Satellite System (GNSS) applications …
[HTML][HTML] GNSS 空间环境学研究进展和展望
姚宜斌， 张顺， 孔建 - 2017 - html.rhhz.net
对流层和电离层是地球**地空间环境中两个重要的组成部分, 是靠**地球表面且与人类生活联系
最密切的大气圈层. 全球导航卫星系统技术的快速发展, 为GNSS 空间环境学的研究提供了良好 …
最密切的大气圈层. 全球导航卫星系统技术的快速发展, 为GNSS 空间环境学的研究提供了良好 …
Voxel-optimized regional water vapor tomography and comparison with radiosonde and numerical weather model
Water vapor tomography has been developed as a powerful tool to model spatial and
temporal distribution of atmospheric water vapor. Global navigation satellite systems (GNSS) …
temporal distribution of atmospheric water vapor. Global navigation satellite systems (GNSS) …
Global‐scale ionospheric tomography during the March 17, 2015 geomagnetic storm
The correct representation of global‐scale electron density is crucial for monitoring and
exploring the space weather. This study investigates whether the ground‐based Global …
exploring the space weather. This study investigates whether the ground‐based Global …
3-D computerized ionospheric tomography with GPS, SAR, and Ionosonde
The Global Positioning System (GPS)-based computerized ionospheric tomography (CIT)
has the capacity to reconstruct the 3-D ionosphere (ie, electron density distribution), making …
has the capacity to reconstruct the 3-D ionosphere (ie, electron density distribution), making …
Ionospheric tomography: A compressed sensing technique based on dictionary learning
Global Navigation Satellite System (GNSS) observation insufficiency limits the development
of the voxel-based computerized ionospheric tomography (CIT) technique. Electron …
of the voxel-based computerized ionospheric tomography (CIT) technique. Electron …
A new parameterized approach for ionospheric tomography
GNSS ionospheric tomography technique is capable to reconstruct the high-quality 3D
ionospheric electron density (IED) images with a relatively low cost. We present a new …
ionospheric electron density (IED) images with a relatively low cost. We present a new …
An improved iterative algorithm for 3-D ionospheric tomography reconstruction
The computerized ionospheric tomography usually involves solving an ill-posed inversion
problem. The sparsity of Global Positioning System (GPS) stations and the limitation of …
problem. The sparsity of Global Positioning System (GPS) stations and the limitation of …
Tomographic reconstruction of ionospheric electron density based on constrained algebraic reconstruction technique
D Wen, S Liu, P Tang - GPS solutions, 2010 - Springer
A constrained algebraic reconstruction technique (CART) is proposed for the tomographic
reconstruction of the ionospheric electron density distribution. The method uses a popular …
reconstruction of the ionospheric electron density distribution. The method uses a popular …