direction-of-arrival estimation 1far-field modeling 1reconfigurable intelligent surfaces 1sparse array 1virtual aperture 1
From the 1 of 3 linked papers with an AI index.
3 papers
eess.SP2026
V-RIS: Virtual-Aperture DoA Estimation with Sparse RIS
Fenghao Zheng, Fuhai Wang, Zihan Jin +3
The paper introduces V-RIS, a method that uses only four corner subarrays of a reconfigurable intelligent surface and a single-antenna receiver to reconstruct a virtual‑aperture su…
eess.SP2026
Radio-Frequency Inverse Rendering for Wireless Environment Modeling
Fuhai Wang, Zihan Jin, Lehang Wang +4
Neural rendering paradigms have recently emerged as powerful tools for radio frequency (RF). However, by entangling RF sources with scene geometry and material properties, existing…
cs.IT2024
R-NeRF: Neural Radiance Fields for Modeling RIS-enabled Wireless Environments
Huiying Yang, Zihan Jin, Chenhao Wu +3
Recently, ray tracing has gained renewed interest with the advent of Reflective Intelligent Surfaces (RIS) technology, a key enabler of 6G wireless communications due to its capabi…