3 papers
cs.NI2026
A Geometric Algebra-Informed 3DGS Framework for Wireless Channel Prediction
Jingzhou Shen, Tianya Zhao, Xuyu Wang
In this paper, we introduce Geometric Algebra-Informed 3D Gaussian Splatting (GAI-GS), a framework for wireless modeling that couples 3D Gaussian splatting with a geometric algebra…
cs.CR2026
Generalizable and Interpretable RF Fingerprinting with Shapelet-Enhanced Large Language Models
Tianya Zhao, Junqing Zhang, Haowen Xu +3
Deep neural networks (DNNs) have achieved remarkable success in radio frequency (RF) fingerprinting for wireless device authentication. However, their practical deployment faces tw…
cs.CV2025
Exploring Spatial-Temporal Representation via Star Graph for mmWave Radar-based Human Activity Recognition
Senhao Gao, Junqing Zhang, Luoyu Mei +2
Human activity recognition (HAR) requires extracting accurate spatial-temporal features with human movements. A mmWave radar point cloud-based HAR system suffers from sparsity and…