13 papers
Hybrid-Field 6D Movable Antenna for Terahertz Communications: Channel Modeling and Estimation
Xiaodan Shao, Yixiao Zhang, Shisheng Hu +5
In this work, we study a six-dimensional movable antenna (6DMA)-enhanced Terahertz (THz) network that supports a large number of users with a few antennas by controlling the three-…
Reconfigurable Coupler Antenna for Wireless Networks
Xiaodan Shao, Chuangye Shan, Weihua Zhuang +1
The reconfigurable coupler antenna (RCA), also called the flexible coupler antenna (FCA), is a new technique that aims to improve the performance of wireless communication networks…
Physics-Informed Digital Twins for Channel Estimation and Traffic Prediction of Non-Terrestrial Networks
Xinyu Huang, Yixiao Zhang, Xue Qin +4
In non-terrestrial networks (NTN), high-speed satellite orbital motion, limited pilot signaling resources, and spatiotemporally heterogeneous traffic make accurate channel and traf…
Rotatable Coupler Antenna Enhanced Wireless Network: Modeling and Coupler Rotation Optimization
Xiaodan Shao, Chuangye Shan, Weihua Zhuang +1
Flexible coupler antenna systems have recently received significant research interest due to their capability to intelligently reconfigure wireless channels by controlling coupler…
Coupler Position Optimization and Channel Estimation for Flexible Coupler Antenna Aided Multiuser Communication
Xiaodan Shao, Chuangye Shan, Weihua Zhuang +1
In this paper, we propose a distributed flexible coupler antenna (FCA) array to enhance communication performance with low hardware cost. At each FCA, there is one fixed-position a…
Flexible Coupler Array with Reconfigurable Pattern: Mechanical Beamforming and Digital Agent
Xiaodan Shao, Yixiao Zhang, Nan Cheng +2
Flexible coupler is a promising solution for enhancing wireless network capacity by moving passive couplers around a fixed-position active antenna to reshape the induced currents o…