A GNSS/INS integrated navigation compensation method based on CNN-GRU+ IRAKF hybrid model during GNSS outages

X Meng, H Tan, P Yan, Q Zheng… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The integrated navigation system, which consists of the global navigation satellite system
(GNSS) and inertial navigation system (INS), is widely used in various platforms. However …

Visualization of GNSS multipath effects and its potential application in IGS data processing

W Tang, Y Wang, X Zou, Y Li, C Deng, J Cui - Journal of Geodesy, 2021 - Springer
A modified multipath error mitigation method using the multi-point hemispherical grid model
(MHGM) is proposed, and the influence of changes in the observation environments of IGS …

Multipath error mitigation method considering NLOS signal for high-precision GNSS data processing

X Zou, R Fu, J Tang, Y Wang, X Fan, Z Li, C Deng, Y Li… - GPs solutions, 2023 - Springer
The non-line-of-sight (NLOS) signal has different signal characteristics and error from
multipath, and it may lead to significant errors in the Global Navigation Satellite System …

Long-distance Geomagnetic Navigation in GNSS-denied Environments with Deep Reinforcement Learning

W Bai, X Zhang, S Zhang, S Yang, Y Li… - ar** GPS Code Multipath Grid Map (CMGM) of Domestic Reference Station
GM Kim, G Kim, C Park - Journal of Positioning, Navigation, and …, 2024 - koreascience.kr
This study develops a Global Positioning System (GPS) Code Multipath Grid Map (CMGM)
of each individual domestic reference station from the extracted code multipath of …

[HTML][HTML] 一种顾及时空变化的 BDS PPP 多路径误差建模方法

罗浩, 范永昭, 叶世榕, 夏凤雨, **昭, 沙智敏… - 大地测量与地球动力 …, 2024 - html.rhhz.net
根据BDS GEO, IGSO, MEO 三种星座卫星轨道运行特性, 使用多路径误差半天球格网点模型(
multi-point hemispherical grid model, MHGM) 和恒星日滤波(sidereal filtering, SF) …