Smartphone Positioning and Accuracy Analysis Based on Real-Time Regional Ionospheric Correction Model. - Qi Liu 026; Chengfa Gao; Zihan Peng; Ruicheng Zhang; Rui Shang (Sensors, 2021)

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 026 (Remote. Sens., 2022)

Smartphone Pseudorange Multipath Extraction Based on Variational Mode Decomposition and Wavelet Transform. - Qi Liu 026; Chengfa Gao; Rui Shang; Wang Gao; Ruicheng Zhang (IEEE Trans. Instrum. Meas., 2023)

Multifrequency Signal Characterization and Assessment of GNSS Positioning in Smartphone. - Qi Liu 026; Chengfa Gao; Rui Shang; Wang Gao; Ruicheng Zhang (IEEE Trans. Instrum. Meas., 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 026; Jianchao Wang (Remote. Sens., 2023)

Hybrid GNSS +5G Position and Rotation Estimation Algorithm Based on TOA and Unit Vector of Arrival in Urban Environment. - Qi Liu 026; Chengfa Gao; Rui Shang; Wang Gao; José A. Lopez-Salcedo; Gonzalo Seco-Granados (IEEE Trans. Instrum. Meas., 2024)

Performance Analysis of GNSS + 5G Hybrid Positioning Algorithms for Smartphones in Urban Environments. - Qi Liu 026; Chengfa Gao; Alda Xhafa; Wang Gao; José A. Lopez-Salcedo; Gonzalo Seco-Granados (IEEE Trans. Instrum. Meas., 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 026; Fengyang Long; Dawei Xu (Remote. Sens., 2024)