3 papers
eess.SP2019
GuardRider: Towards Sustainable Backscattering System over WiFi in the Wild
Xin He, Weiwei Jiang, Meng Cheng +4
The WiFi backscatter communications offer ultra-low power and ubiquitous connections for IoT systems. Caused by the intermittent-nature of the WiFi traffics, state-of-the-art WiFi…
cs.NI2018
On Measurement of the Spatio-Frequency Property of OFDM Backscattering
Xiaoxue Zhang, Nanhuan Mi, Xin He +4
Orthogonal frequency-division multiplexing (OFDM) backscatter system, such as Wi-Fi backscatter, has recently been recognized as a promising technique for the IoT connectivity, due…
eess.SP2018
Wi-Motion: A Robust Human Activity Recognition Using WiFi Signals
Heju Li, Xukai Chen, Haohua Du +4
Recent research has shown that human motions and positions can be recognized through WiFi signals. The key intuition is that different motions and positions introduce different mul…