Acceleration estimation of signal propagation path length changes for wireless sensing

J Wang, H Du, D Niyato, M Zhou… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
As indoor applications grow in diversity, wireless sensing, vital in areas like localization and
activity recognition, is attracting renewed interest. Indoor wireless sensing relies on signal …

3-D indoor localization and identification through RSSI-based angle of arrival estimation with real Wi-Fi signals

HC Yen, LYO Yang, ZM Tsai - IEEE Transactions on Microwave …, 2022 - ieeexplore.ieee.org
A highly accurate 3-D indoor passive localization and identification system is presented in
this article. The system can monitor various commercial Wi-Fi devices through the proposed …

GraphIPS: Calibration-free and map-free indoor positioning using smartphone crowdsourced data

Y Zhao, Z Zhang, T Feng, WC Wong… - IEEE Internet of Things …, 2020 - ieeexplore.ieee.org
Indoor positioning plays an important role in a variety of applications under Internet of
Things (IoT). Conventional WiFi fingerprinting-based indoor positioning systems (IPSs) …

Leveraging hypothesis testing for CSI based passive human intrusion direction detection

J Wang, Z Tian, M Zhou, J Wang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Due to the pervasive deployment of Wi-Fi devices, Wi-Fi-based human intrusion detection
has attracted intensive attention in recent years. By analyzing temporal changes of signal …

TWPalo: Through-the-wall passive localization of moving human with Wi-Fi

J Wang, Z Tian, X Yang, M Zhou - Computer Communications, 2020 - Elsevier
Recently, we have witnessed a booming growth of Wi-Fi-based indoor localization systems
that can locate the user without requiring the user to hold or wear any device. To foster a …

[PDF][PDF] 基于CSI 的三维联合参数估计算法

杨小龙, 佘媛, 周牧, 田增山, 王嘉诚 - 电子与信息学报, 2022 - jeit.ac.cn
针对商用Wi-Fi 设备中由于天线数量和信道带宽有限而导致的到达角(AoA) 和飞行时间(ToF)
估计精度受限问题, 以及现有基于最大似然估计的3 维参数估计算法容易收敛于局部最优值 …

Indoor WLAN personnel intrusion detection using transfer learning-aided generative adversarial network with light-loaded database

M Zhou, Y Li, H Yuan, J Wang, Q Pu - Mobile Networks and Applications, 2021 - Springer
Abstract The Internet of Everything (IoE) provides a platform that allows devices to be
remotely connected, sensed, and controlled across the network infrastructure. The smart …

Indoor Localization with a Single Access Point Based on TDoA and AoA

Z Deng, J Wu, S Wang, M Zhang - … Communications and Mobile …, 2022 - Wiley Online Library
Indoor localization in 5G and the Internet of Things has been paid increasing attentions.
Recent advances have demonstrated reasonable localization accuracy that can be provided …

Feasibility study of practical AoA estimation using compressed CSI on commercial WLAN devices

T Fukushima, T Murakami, H Abeysekera… - IEEE …, 2022 - ieeexplore.ieee.org
Wireless local area network (WLAN)-based localization is key for advanced indoor Internet-
of-Things and embedded sensor applications. To further improve the accuracy of indoor …

CSI-based ToF estimation for reflection path under the TTW scenario

J Wang, Z Tian, X Yang, M Zhou - IEEE Wireless …, 2021 - ieeexplore.ieee.org
This letter proposes a channel state information (CSI) based time of flight (ToF) estimation
algorithm for reflection path, under the through-the-wall (TTW) scenario. Concretely, a …