Kai Niu

From Fresnel Diffraction Model to Fine-grained Human Respiration Sensing with Commodity Wi-Fi Devices

Fusang Zhang, Daqing Zhang, Jie Xiong et al. · Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies · 2018 · 187 citations

Engineering, Biomedical Engineering, Electrical Engineering +16

Towards a Diffraction-based Sensing Approach on Human Activity Recognition

Fusang Zhang, Kai Niu, Jie Xiong et al. · Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies · 2019 · 131 citations

Engineering, Computer Science, Electrical Engineering +16

WiFi-Sleep: Sleep Stage Monitoring Using Commodity Wi-Fi Devices

Bohan Yu, Yuxiang Wang, Kai Niu et al. · IEEE Internet of Things Journal · 2021 · 129 citations · Full text

Computing, Health Informatics, Sensor Fusion +16

Understanding WiFi Signal Frequency Features for Position-Independent Gesture Sensing

Kai Niu, Fusang Zhang, Xuanzhi Wang et al. · IEEE Transactions on Mobile Computing · 2021 · 104 citations

Computing, Computer Science, Machine Learning +16

Exploring LoRa for Long-range Through-wall Sensing

Fusang Zhang, Zhaoxin Chang, Kai Niu et al. · Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies · 2020 · 100 citations · Full text

Engineering, Communication, Physical Activity +15