activity
20132023
most citedActive RIS vs. Passive RIS: Which Will Prevail in 6G?

1.1k citations · 7.3k across the 120 of their papers we have counts for

collaborators

121 papers

cs.IT2023★ 6 cited

Toward Beamfocusing-Aided Near-Field Communications: Research Advances, Potential, and Challenges

Jiancheng An, Chau Yuen, Linglong Dai +3

Next-generation mobile networks promise to support high throughput, massive connectivity, and improved energy efficiency. To achieve these ambitious goals, extremely large-scale an…

cs.IT2023

Continuous-Time Channel Prediction Based on Tensor Neural Ordinary Differential Equation

Mingyao Cui, Hao Jiang, Yuhao Chen +2

Channel prediction is critical to address the channel aging issue in mobile scenarios. Existing channel prediction techniques are mainly designed for discrete channel prediction, w…

cs.IT2023

Robust Weighted Sum-Rate Maximization for Transmissive RIS Transmitter Enabled RSMA Networks

Bojiang Li, Wen Chen, Zhendong Li +4

Due to the low power consumption and low cost nature of transmissive reconfigurable intelligent surface (RIS),in this paper, we propose a downlink multi-user rate-splitting multipl…

eess.SP2023★ 15 cited

Near-Field Beam Management for Extremely Large-Scale Array Communications

Changsheng You, Yunpu Zhang, Chenyu Wu +5

Extremely large-scale arrays (XL-arrays) have emerged as a promising technology to achieve super-high spectral efficiency and spatial resolution in future wireless systems. The lar…

eess.SP2023★ 51 cited

On the Role of ViT and CNN in Semantic Communications: Analysis and Prototype Validation

Hanju Yoo, Linglong Dai, Songkuk Kim +1

Semantic communications have shown promising advancements by optimizing source and channel coding jointly. However, the dynamics of these systems remain understudied, limiting rese…

cs.IT2023★ 74 cited

Reconfigurable Intelligent Surfaces for 6G: Nine Fundamental Issues and One Critical Problem

Zijian Zhang, Linglong Dai

Thanks to the recent advances in metamaterials, reconfigurable intelligent surface (RIS) has emerged as a promising technology for future 6G wireless communications. Benefiting fro…