Qi Liu

According to our database, Qi Liu authored at least 8 papers between 2021 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Temporal Characteristics Based Outlier Detection and Prediction Methods for PPP-B2b Orbit and Clock Corrections.

Zhenhao Xu, Rui Shang, Chengfa Gao, Wang Gao, Qi Liu, Fengyang Long, Dawei Xu

Remote. Sens., July, 2024

Performance Analysis of GNSS + 5G Hybrid Positioning Algorithms for Smartphones in Urban Environments.

Qi Liu, Chengfa Gao, Alda Xhafa, Wang Gao, José A. Lopez-Salcedo, Gonzalo Seco-Granados

IEEE Trans. Instrum. Meas., 2024

Hybrid GNSS +5G Position and Rotation Estimation Algorithm Based on TOA and Unit Vector of Arrival in Urban Environment.

Qi Liu, Chengfa Gao, Rui Shang, Wang Gao, José A. Lopez-Salcedo, Gonzalo Seco-Granados

IEEE Trans. Instrum. Meas., 2024

2023

An In-Vehicle Smartphone RTK/DR Positioning Method Combined with OSM Road Network.

Fuyou Wang, Chengfa Gao, Rui Shang, Ruicheng Zhang, Lu Gan, Qi Liu, Jianchao Wang

Remote. Sens., January, 2023

Multifrequency Signal Characterization and Assessment of GNSS Positioning in Smartphone.

Qi Liu, Chengfa Gao, Rui Shang, Wang Gao, Ruicheng Zhang

IEEE Trans. Instrum. Meas., 2023

Smartphone Pseudorange Multipath Extraction Based on Variational Mode Decomposition and Wavelet Transform.

Qi Liu, Chengfa Gao, Rui Shang, Wang Gao, Ruicheng Zhang

IEEE Trans. Instrum. Meas., 2023

2022

Ambiguity Resolution for Long Baseline in a Network with BDS-3 Quad-Frequency Ionosphere-Weighted Model.

Ruicheng Zhang, Chengfa Gao, Zhibin Wang, Qing Zhao, Rui Shang, Zihan Peng, Qi Liu

Remote. Sens., 2022

2021

Smartphone Positioning and Accuracy Analysis Based on Real-Time Regional Ionospheric Correction Model.

Qi Liu, Chengfa Gao, Zihan Peng, Ruicheng Zhang, Rui Shang

Sensors, 2021