Indoor Smartphone Localization: A Hybrid WiFi RTT-RSS Ranging Approach. - Guangyi Guo; Ruizhi Chen; Feng Ye; Xuesheng Peng; Zuoya Liu; Yuanjin Pan (IEEE Access, 2019)

A Low-Cost Single-Anchor Solution for Indoor Positioning Using BLE and Inertial Sensor Data. - Feng Ye; Ruizhi Chen; Guangyi Guo; Xuesheng Peng; Zuoya Liu; Lixiong Huang (IEEE Access, 2019)

A Robust Dead Reckoning Algorithm Based on Wi-Fi FTM and Multiple Sensors. - Yue Yu 003; Ruizhi Chen; Liang Chen 007; Guangyi Guo; Feng Ye; Zuoya Liu (Remote. Sens., 2019)

Precise Indoor Positioning Based on Acoustic Ranging in Smartphone. - Ruizhi Chen; Zheng Li 025; Feng Ye; Guangyi Guo; Shihao Xu; Long Qian; Zuoya Liu; Lixiong Huang (IEEE Trans. Instrum. Meas., 2021)

A Robust Integration Platform of Wi-Fi RTT, RSS Signal, and MEMS-IMU for Locating Commercial Smartphone Indoors. - Guangyi Guo; Ruizhi Chen; Feng Ye; Zuoya Liu; Shihao Xu; Lixiong Huang; Zheng Li 025; Long Qian (IEEE Internet Things J., 2022)

Bluetooth, Floor-Plan, and Microelectromechanical Systems-Assisted Wide-Area Audio Indoor Localization System: Apply to Smartphones. - Shihao Xu; Ruizhi Chen; Guangyi Guo; Zheng Li 025; Long Qian; Feng Ye; Zuoya Liu; Lixiong Huang (IEEE Trans. Ind. Electron., 2022)

Precise, Low-Cost, and Large-Scale Indoor Positioning System Based on Audio Dual-Chirp Signals. - Zuoya Liu; Ruizhi Chen; Feng Ye; Lixiong Huang; Guangyi Guo; Shihao Xu; Danni Chen; Liang Chen 007 (IEEE Trans. Veh. Technol., 2023)

A Probabilistic Method-Based Smartphone GNSS Fault Detection and Exclusion System Utilizing PDR Step Length. - Changhui Jiang; Yuwei Chen; Zuoya Liu; Qingyuan Xia; Chen Chen 081; Juha Hyyppä (Remote. Sens., 2023)

Data-Driven Antenna Delay Calibration for UWB Devices for Network Positioning. - Zuoya Liu; Teemu Hakala; Juha Hyyppä; Antero Kukko; Harri Kaartinen; Ruizhi Chen (IEEE Trans. Instrum. Meas., 2024)

Performance Analysis of Standalone UWB Positioning Inside Forest Canopy. - Zuoya Liu; Harri Kaartinen; Teemu Hakala; Juha Hyyppä; Antero Kukko; Ruizhi Chen (IEEE Trans. Instrum. Meas., 2024)

ChirpTracker: A Precise-Location-Aware System for Acoustic Tag Using Single Smartphone. - Xinchuang Lin; Ruizhi Chen; Lixiong Huang; Zuoya Liu; Xiaoguang Niu; Guangyi Guo; Zheng Li 025; Long Qian (IEEE Internet Things J., 2024)

IALoc: Audio-Chirp-Based Indoor Tracking System - Free From IMU Sensors Dependence. - Shihao Xu; Ruizhi Chen; Guangyi Guo; Zheng Li 025; Long Qian; Feng Ye; Lixiong Huang; Zuoya Liu (IEEE Internet Things J., 2024)

Submeter-Level ToF-Based Acoustic Positioning of Moving Objects With Chirp-Based Doppler Shift Compensation. - Zuoya Liu; Ruizhi Chen; Changhui Jiang; Feng Ye; Guangyi Guo; Liang Chen 007; Xinchuang Lin (IEEE Internet Things J., 2024)

Tracking foresters and mapping tree stem locations with decimeter-level accuracy under forest canopies using UWB. - Zuoya Liu; Harri Kaartinen; Teemu Hakala; Juha Hyyppä; Antero Kukko; Ruizhi Chen (Expert Syst. Appl., 2025)

Ultra-Wideband-Based Method for Measuring Tree Positions With Decimeter-Level Accuracy Under a Forest Canopy. - Zuoya Liu; Harri Kaartinen; Teemu Hakala; Heikki Hyyti; Juha Hyyppä; Antero Kukko; Ruizhi Chen; Mikko Vastaranta (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2025)