4 papers
A Geometric Algebra-informed NeRF Framework for Generalizable Wireless Channel Prediction
Jingzhou Shen, Luis Lago Enamorado, Shiwen Mao +1
In this paper, we propose the geometric algebra-informed neural radiance fields (GAI-NeRF), a novel framework for wireless channel prediction that leverages geometric algebra atten…
A Survey on Reconfigurable Intelligent Surfaces in Practical Systems: Security and Privacy Perspectives
Ziyu Chen, Yitong Shen, Jingzhe Zhang +5
Reconfigurable Intelligent Surfaces (RIS) have emerged as a transformative technology capable of reshaping wireless environments through dynamic manipulation of electromagnetic wav…
Protocol-agnostic and Data-free Backdoor Attacks on Pre-trained Models in RF Fingerprinting
Tianya Zhao, Ningning Wang, Junqing Zhang +1
While supervised deep neural networks (DNNs) have proven effective for device authentication via radio frequency (RF) fingerprinting, they are hindered by domain shift issues and t…
NeRF-APT: A New NeRF Framework for Wireless Channel Prediction
Jingzhou Shen, Tianya Zhao, Yanzhao Wu +1
Neural radiance fields (NeRFs) have recently attracted significant attention in the field of wireless channel prediction, primarily due to their capability for high-fidelity recons…