Contactless electrocardiogram monitoring with millimeter wave radar

J Chen, D Zhang, Z Wu, F Zhou… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The electrocardiogram (ECG) has always been an important biomedical test to diagnose
cardiovascular diseases. Current approaches for ECG monitoring are based on body …

Towards domain-independent and real-time gesture recognition using mmwave signal

Y Li, D Zhang, J Chen, J Wan, D Zhang… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Human gesture recognition using millimeter-wave (mmWave) signals provides attractive
applications including smart home and in-car interfaces. While existing works achieve …

Rf-url: unsupervised representation learning for rf sensing

R Song, D Zhang, Z Wu, C Yu, C Xie, S Yang… - Proceedings of the 28th …, 2022 - dl.acm.org
The major obstacle for learning-based RF sensing is to obtain a high-quality large-scale
annotated dataset. However, unlike visual datasets that can be easily annotated by human …

Non-intrusive human vital sign detection using mmwave sensing technologies: A review

Y Wu, H Ni, C Mao, J Han, W Xu - ACM Transactions on Sensor …, 2023 - dl.acm.org
Non-invasive human vital sign detection has gained significant attention in recent years, with
its potential for contactless, long-term monitoring. Advances in radar systems have enabled …

A Survey on Human Profile Information Inference via Wireless Signals

Q He, E Yang, S Fang - IEEE Communications Surveys & …, 2024 - ieeexplore.ieee.org
Due to the ubiquitous deployment of wireless infrastructures, the radio signal nature of
invisibility, and the elimination of the line-of-sight requirement, it has drawn increasing …

Multiple wifi access points co-localization through joint aoa estimation

S Yang, D Zhang, R Song, P Yin… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Indoor localization is a fundamental task to many real-world applications, which however
remains unresolved, especially with commodity WiFi Access Points (APs). In this paper, we …

Real-time fall detection using mmwave radar

W Li, D Zhang, Y Li, Z Wu, J Chen… - ICASSP 2022-2022 …, 2022 - ieeexplore.ieee.org
Fall is a severe health threat for elders' health care. While existing systems could achieve
promising performance under specific scenarios, the required computing resources are …

CornerRadar: RF-based indoor localization around corners

S Yue, H He, P Cao, K Zha, M Koizumi… - Proceedings of the ACM …, 2022 - dl.acm.org
Unmanned robots are increasingly used around humans in factories, malls, and hotels. As
they navigate our space, it is important to ensure that such robots do not collide with people …

Monitoring long-term cardiac activity with contactless radio frequency signals

BB Zhang, D Zhang, Y Li, Z Lu, J Chen, H Wang… - Nature …, 2024 - nature.com
Cardiovascular diseases claim over 10 million lives annually, highlighting the critical need
for long-term monitoring and early detection of cardiac abnormalities. Existing techniques …

RFMask: A simple baseline for human silhouette segmentation with radio signals

Z Wu, D Zhang, C Xie, C Yu, J Chen… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Human silhouette segmentation, which is originally defined in computer vision, has
achieved promising results for understanding human activities. However, the physical …