Many performance gains achieved by massive multiple-input and multiple-output depend on the accuracy of the downlink channel state information (CSI) at the transmitter (base station) …
S Shao, M Fan, C Yu, Y Li, X Xu, H Wang - Progress In Electromagnetics …, 2022 - jpier.org
Sensing is a key basis for building an intelligent environment. Using channel state information (CSI) from the IEEE 802.11 physical layer in the wireless local access networks …
Semantic communications can reduce the resource consumption by transmitting task-related semantic information extracted from source messages. However, when the source …
Over the recent years, WiFi sensing has been rapidly developed for privacy-preserving, ubiquitous human-sensing applications, enabled by signal processing and deep-learning …
Existing channel-state information (CSI)-based human authentication systems in the literature require a large amount of CSI data to train deep neural network (DNN) models and …
L Deng, J Yang, S Yuan, H Zou… - IEEE Internet of Things …, 2022 - ieeexplore.ieee.org
As an important biomarker for human identification, human gait can be collected at a distance by passive sensors without subject cooperation, which plays an essential role in …
Wi-Fi sensing technology has shown superiority in smart homes among various sensors for its cost-effective and privacy-preserving merits. It is empowered by channel state information …
S Huang, K Li, D You, Y Chen, A Lin, S Liu, X Li… - … on Computer Vision, 2025 - Springer
WiFi-based human sensing has exhibited remarkable potential to analyze user behaviors in a non-intrusive and device-free manner, benefiting applications as diverse as smart homes …
J Yang, H Zou, L Xie - IEEE Transactions on Mobile Computing, 2022 - ieeexplore.ieee.org
Deep neural networks have empowered accurate device-free human activity recognition, which has wide applications. Deep models can extract robust features from various sensors …