Get started
Author

Changjian Liu

Long-term performance analysis of BDS-3 precise point positioning (PPP-B2b) service
2023 · Shuang Sun, Min Wang, et al. · GPS Solutions · 44
Performance evaluation of Galileo high accuracy service for PPP ambiguity resolution
2025 · Guorui Xiao, Zhengyang Xiao, et al. · GPS Solutions · 29
POD performance of LEO satellites with Galileo high accuracy service (HAS) of initial service phase
2024 · Shuang Sun, Hongzhou Chai, et al. · Advances in Space Research · 9
Improving GNSS triple-frequency cycle slip repair using ACMRI algorithm
2021 · Fan Zhang, Hongzhou Chai, et al. · Advances in Space Research · 9
Estimating and Analyzing Long-Term Multi-GNSS Inter-System Bias Based on Uncombined PPP
2020 · Fan Zhang, Changjian Liu, et al. · Sensors · 5
PDF
Quality Evaluation of IGS GIMs Based on the Statistical Characteristics of VTEC/RMS Eigenvalues: A Macro Perspective
2018 · Chen Liu, Changjian Liu, et al. · Radio Science · 5
A combination method for correcting satellite-based precise point positioning services on the user side
2025 · Rui Ji, Min Wang, et al. · Measurement Science and Technology · 4
GNSS/SINS/DVL Integrated Navigation Algorithm Based on State Transformation Extend Kalman Filtering
2026 · Zhao Zhan, Kaidi Jin, et al. · IEEE Access · 2
Real-time detection and repair method for cycle slips in optimal linear combination of BDS-3 five-frequency signals
2025 · Zhanpeng Zhang, Changjian Liu, et al. · Measurement Science and Technology · 2
GNSS/SINS/DVL integrated navigation algorithm based on adaptive differential Kalman filtering
2026 · Zhao Zhan, Changjian Liu, et al. · PLoS ONE · 1
PDF
Real-time multi-GNSS and mixed-frequency cycle slip detection and repair method based on geometry-based and geometry-free models with improved algorithm
2026 · Shuang Sun, Hongzhou Chai, et al. · Advances in Space Research · 1
An Improved Clock Jump Detection Method in Real - Time PPP
2020 · Kaidi Jin, Hongzhou Chai, et al. · Lecture notes in electrical engineering · 1
The Detection and Repair of Cycle-Slip Based on the Combination of BeiDou Triple-Frequency Observations
2017 · Xu Feng, Changjian Liu, et al. · Lecture notes in electrical engineering · 1
BDS Real-Time Cycle-Slip Detection and Repair Based on Ionospheric Correction
2016 · Lingfeng Xu, Changjian Liu, et al. · Lecture notes in electrical engineering · 1
A primary study of inverted right-angle configuration cannulated screws fixation of femoral neck fracture based on elaborated 3-dimensional features of the femoral head and neck region
2026 · Changjian Liu, Hanwen Zhang, et al. · PLoS ONE
A correlation-consistent distributed orbit determination and broadcast ephemeris generation scheme for LEO constellations
2026 · Shuang Sun, Hongzhou Chai, et al. · GPS Solutions
Real-time multi-frequency phase OSB estimation from BDS-3 PPP-B2b and Galileo HAS
2026 · Zhanpeng Zhang, Yingdong Zhou, et al. · Measurement Science and Technology
VTEC Modeling and Analysis for Single Station Based on Moving Time Window
2016 · Yadong Bao, Changjian Liu, et al. · Lecture notes in electrical engineering
The corrections of polar motion oscillations based on the new reference system
2009 · Changjian Liu · Cehui kexue
Research on Prime Meridian of the Earth and the Moon
2008 · Changjian Liu
Helmert Type for Estimating Variance Components Based on Datum of Stochastic Model
2007 · Changjian Liu · Journal of Zhengzhou Institute of Surveying and Mapping
Comparison of GPS-Leveling Fitting Methods and Software Programming
2006 · Changjian Liu · Journal of Information Engineering University
Works count: 22
Citation count: 114
H-index: 5
I10-index: 2
Year
Topic
Type