Search Results for author: Ruikun Zhang

Found 2 papers, 0 papers with code

Multi-user beamforming in RIS-aided communications and experimental validations

no code implementations18 Sep 2023 Zhibo Zhou, Haifan Yin, Li Tan, Ruikun Zhang, Kai Wang, Yingzhuang Liu

To generate the reflection coefficients with the aim of maximizing the spectral efficiency, we propose a quadratic transform-based low-rank multi-user beamforming (QTLM) algorithm.

Channel sensing for holographic interference surfaces based on the principle of interferometry

no code implementations20 Aug 2023 Jindiao Huang, Yuyao Wu, Haifan Yin, Yuhao Zhang, Ruikun Zhang

In this paper, we derive the principles of holographic interference theory for electromagnetic wave reception and transmission, whereby the optical holography is extended to communication holography and a channel sensing architecture for holographic interference surfaces is established.

Cannot find the paper you are looking for? You can Submit a new open access paper.