5 papers
WiSLAT: A Simultaneous Device Localization and Target Tracking Method for Wi-Fi Systems
Chunxi Chen, Jingwen Zhang, Chao Yu +2
It has been shown that the channel state information (CSI) of a Wi-Fi system can be exploited to localize Wi-Fi devices or track trajectory of a moving target. In the existing lite…
An Experimental Study on Fine-Grained Bistatic Sensing of UAV Trajectory via Cellular Downlink Signals
Chenqing Ji, Jiahong Liu, Qionghui Liu +3
In this letter, a dual-bistatic unmanned aerial vehicles (UAVs) tracking system utilizing downlink Long-Term Evolution (LTE) signals is proposed and demonstrated. Particularly, two…
Doppler-Based Multistatic Drone Tracking via Cellular Downlink Signals
Chenqing Ji, Qionghui Liu, Jiahong Liu +4
In this paper, a multistatic Doppler sensing system is proposed for the drone tracking via downlink Long-Term Evolution (LTE) signals. Specifically, the LTE base stations (BSs) are…
mmTracking: Trajectory Tracking for Uplink mmWave Devices with Multi-Path Doppler Difference of Arrival
Cheng Lin, Chao Yu, Xiaowei Xu +1
This paper presents a method, namely mmTracking, for device trajectory tracking in a millimeter wave (mmWave) communication system. In mmTracking, the base station (BS) relies on o…
An Experimental Study of Passive UAV Tracking with Digital Arrays and Cellular Downlink Signals
Yifei Sun, Chao Yu, Yan Luo +4
Given the prospects of the low-altitude economy (LAE) and the popularity of unmanned aerial vehicles (UAVs), there are increasing demands on monitoring flying objects at low altitu…