Hongxia Qi

According to our database, Hongxia Qi authored at least 11 papers between 2018 and 2023.

Collaborative distances:

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

2023

Robust Heading Estimation Algorithm for Android Smartphones.

Hongji Cao, Yunjia Wang, Jingxue Bi, Hongxia Qi, Meng Sun

IEEE Trans. Instrum. Meas., 2023

2021

Research on HAR-Based Floor Positioning.

Hongxia Qi, Yunjia Wang, Jingxue Bi, Hongji Cao, Shenglei Xu

ISPRS Int. J. Geo Inf., 2021

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, Hongxia Qi, Shenglei Xu

ISPRS Int. J. Geo Inf., 2021

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

Indoor Positioning Tightly Coupled Wi-Fi FTM Ranging and PDR Based on the Extended Kalman Filter for Smartphones.

Meng Sun, Yunjia Wang, Shenglei Xu, Hongxia Qi, Xianxian Hu

IEEE Access, 2020

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

2019

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

2018

An Adaptive Weighted KNN Positioning Method Based on Omnidirectional Fingerprint Database and Twice Affinity Propagation Clustering.

Jingxue Bi, Yunjia Wang, Xin Li, Hongxia Qi, Hongji Cao, Shenglei Xu

Sensors, 2018

A novel method of adaptive weighted <i>K</i>-nearest neighbor fingerprint indoor positioning considering user's orientation.

Jingxue Bi, Yunjia Wang, Xin Li, Hongji Cao, Hongxia Qi, Yongkang Wang

Int. J. Distributed Sens. Networks, 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, Hongxia Qi, Hongji Cao, Shenglei Xu

Proceedings of the 2018 Ubiquitous Positioning, 2018

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

Proceedings of the 2018 International Conference on Indoor Positioning and Indoor Navigation, 2018