A Method of Radio Map Construction Based on Crowdsourcing and Interpolation for Wi-Fi Positioning System. - Jingxue Bi; Yunjia Wang; Hongji Cao; Hongxia Qi; Keqiang Liu; Shenglei Xu (IPIN, 2018)

A novel adaptive weighted K-nearest neighbor positioning method based on omnidirectional fingerprint database and twice affinity propagation clustering. - Jingxue Bi; Yunjia Wang; Xin Li 031; Hongxia Qi; Hongji Cao; Shenglei Xu (UPINLBS, 2018)

A novel method of adaptive weighted K-nearest neighbor fingerprint indoor positioning considering user's orientation. - Jingxue Bi; Yunjia Wang; Xin Li 031; Hongji Cao; Hongxia Qi; Yongkang Wang 004 (Int. J. Distributed Sens. Networks, 2018)

An Adaptive Weighted KNN Positioning Method Based on Omnidirectional Fingerprint Database and Twice Affinity Propagation Clustering. - Jingxue Bi; Yunjia Wang; Xin Li 031; Hongxia Qi; Hongji Cao; Shenglei Xu (Sensors, 2018)

An Adaptive Bluetooth/Wi-Fi Fingerprint Positioning Method based on Gaussian Process Regression and Relative Distance. - Hongji Cao; Yunjia Wang; Jingxue Bi; Hongxia Qi (Sensors, 2019)

WiFi RTT Indoor Positioning Method Based on Gaussian Process Regression for Harsh Environments. - Hongji Cao; Yunjia Wang; Jingxue Bi; Shenglei Xu; Hongxia Qi; Minghao Si; Guo-Biao Yao (IEEE Access, 2020)

Indoor Positioning Tightly Coupled Wi-Fi FTM Ranging and PDR Based on the Extended Kalman Filter for Smartphones. - Meng Sun 006; Yunjia Wang; Shenglei Xu; Hongxia Qi; Xianxian Hu (IEEE Access, 2020)

Indoor Positioning Method Using WiFi RTT Based on LOS Identification and Range Calibration. - Hongji Cao; Yunjia Wang; Jingxue Bi; Shenglei Xu; Minghao Si; Hongxia Qi (ISPRS Int. J. Geo Inf., 2020)

Fingerprint Positioning Method for Dual-Band Wi-Fi Based on Gaussian Process Regression and K-Nearest Neighbor. - Hongji Cao; Yunjia Wang; Jingxue Bi; Meng Sun 006; Hongxia Qi; Shenglei Xu (ISPRS Int. J. Geo Inf., 2021)

Research on HAR-Based Floor Positioning. - Hongxia Qi; Yunjia Wang; Jingxue Bi; Hongji Cao; Shenglei Xu (ISPRS Int. J. Geo Inf., 2021)

Robust Heading Estimation Algorithm for Android Smartphones. - Hongji Cao; Yunjia Wang; Jingxue Bi; Hongxia Qi; Meng Sun 006 (IEEE Trans. Instrum. Meas., 2023)