WiFi sensing with channel state information: A survey

Y Ma, G Zhou, S Wang - ACM Computing Surveys (CSUR), 2019 - dl.acm.org
With the high demand for wireless data traffic, WiFi networks have experienced very rapid
growth, because they provide high throughput and are easy to deploy. Recently, Channel …

Wireless sensing for human activity: A survey

J Liu, H Liu, Y Chen, Y Wang… - … Surveys & Tutorials, 2019 - ieeexplore.ieee.org
With the advancement of wireless technologies and sensing methodologies, many studies
have shown the success of re-using wireless signals (eg, WiFi) to sense human activities …

Digital twin: Values, challenges and enablers from a modeling perspective

A Rasheed, O San, T Kvamsdal - IEEE access, 2020 - ieeexplore.ieee.org
Digital twin can be defined as a virtual representation of a physical asset enabled through
data and simulators for real-time prediction, optimization, monitoring, controlling, and …

Zero-effort cross-domain gesture recognition with Wi-Fi

Y Zheng, Y Zhang, K Qian, G Zhang, Y Liu… - Proceedings of the 17th …, 2019 - dl.acm.org
Wi-Fi based sensing systems, although sound as being deployed almost everywhere there
is Wi-Fi, are still practically difficult to be used without explicit adaptation efforts to new data …

Towards environment independent device free human activity recognition

W Jiang, C Miao, F Ma, S Yao, Y Wang… - Proceedings of the 24th …, 2018 - dl.acm.org
Driven by a wide range of real-world applications, significant efforts have recently been
made to explore device-free human activity recognition techniques that utilize the …

FarSense: Pushing the range limit of WiFi-based respiration sensing with CSI ratio of two antennas

Y Zeng, D Wu, J Xiong, E Yi, R Gao… - Proceedings of the ACM on …, 2019 - dl.acm.org
The past few years have witnessed the great potential of exploiting channel state information
retrieved from commodity WiFi devices for respiration monitoring. However, existing …

SignFi: Sign language recognition using WiFi

Y Ma, G Zhou, S Wang, H Zhao, W Jung - Proceedings of the ACM on …, 2018 - dl.acm.org
We propose SignFi to recognize sign language gestures using WiFi. SignFi uses Channel
State Information (CSI) measured by WiFi packets as the input and a Convolutional Neural …

IndoTrack: Device-free indoor human tracking with commodity Wi-Fi

X Li, D Zhang, Q Lv, J Xiong, S Li, Y Zhang… - Proceedings of the ACM …, 2017 - dl.acm.org
Indoor human tracking is fundamental to many real-world applications such as security
surveillance, behavioral analysis, and elderly care. Previous solutions usually require …

Wifi sensing on the edge: Signal processing techniques and challenges for real-world systems

SM Hernandez, E Bulut - IEEE Communications Surveys & …, 2022 - ieeexplore.ieee.org
In this work, we evaluate the feasibility of deploying ubiquitous WiFi sensing systems at the
edge and consider the applicability of existing techniques on constrained edge devices and …

Pantomime: Mid-air gesture recognition with sparse millimeter-wave radar point clouds

S Palipana, D Salami, LA Leiva, S Sigg - Proceedings of the ACM on …, 2021 - dl.acm.org
We introduce Pantomime, a novel mid-air gesture recognition system exploiting spatio-
temporal properties of millimeter-wave radio frequency (RF) signals. Pantomime is …