9 papers
Toroidal-OAM Hybrid Beam for Divergence-Suppressed OAM Wireless Communication
Runyu Lyu, Wenchi Cheng, Xiang Fang
Orbital angular momentum (OAM) beams offer spatially independent multiplexing in wireless communications, but their donut-shaped intensity diverges with mode order, causing power c…
Queue-Aware Token Communications: Bridging AI Representation and Wireless Service
Yuquan Xiao, Qinghe Du, Chaoyang Zhang +4
The rapid advancement of foundation models and edge intelligence is transforming wireless networks from data-oriented communication systems into artificial intelligence (AI)-native…
Flexible Wideband Filtering Monopole Antenna With Stable High Omnidirectionality
Runkai Song, Fan Qin, Chao Gu +3
This article presents a wideband flexible filtering monopole antenna with symmetric structure for stable high omnidirectionality. It is based on a monopole antenna, which is printe…
Flexible Wearable Filtering Antenna With Stable Performance for IoT Devices
Runkai Song, Fan Qin, Wenchi Cheng +1
In this article, a flexible and lightweight filtering wearable antenna without extra circuits is presented. The proposed antenna starts from a flexible directional antenna with lig…
3D Spherical Fluid Antennas for Spatially Reconfigurable Communications
Wenchi Cheng, Hongyun Jin, Zhuohui Yao
As sixth-generation (6G) wireless systems evolve toward higher frequency bands, large-scale antenna arrays, and intelligent interaction with the wireless environment, conventional…
Redefining Information Freshness: AoGI for Generative AI in 6G Networks
Yuquan Xiao, Qinghe Du, Wenchi Cheng +3
Generative Artificial Intelligence (GenAI) is playing an increasingly important role in enriching and facilitating human life by generating various useful information, of which rea…
Capacity Analysis on OAM-Based Wireless Communications: An Electromagnetic Information Theory Perspective
Runyu Lyu, Wenchi Cheng, Qinghe Du +1
Orbital angular momentum (OAM) technology enhances the spectrum and energy efficiency of wireless communications by enabling multiplexing over different OAM modes. However, classic…
A New Channel Model for OAM Wireless Communication at 5.8 and 28 GHz
Runyu Lyu, Wenchi Cheng, Muyao Wang +2
Orbital angular momentum (OAM) in electromagnetic (EM) waves can significantly enhance spectrum efficiency in wireless communications without requiring additional power, time, or f…
Age of Trust (AoT): A Continuous Verification Framework for Wireless Networks
Yuquan Xiao, Qinghe Du, Wenchi Cheng +2
Zero Trust is a new security vision for 6G networks that emphasises the philosophy of never trust and always verify. However, there is a fundamental trade-off between the wireless…