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20212025
most citedAnalytical Framework for Effective Degrees of Freedom in Near-Field XL-MIMO

19 citations · 25 across the 18 of their papers we have counts for

collaborators

18 papers

eess.SP2025

Near-field Spatial-domain Channel Extrapolation for XL-MIMO Systems

Jiayi Lu, Jiayi Zhang, Hao Lei +3

Extremely large-scale multiple-input multiple-output (XL-MIMO) systems are pivotal to next-generation wireless communications, where dynamic RF chain architectures offer enhanced p…

eess.SP2025

ROMA: ROtary and Movable Antenna

Jiayi Zhang, Wenhui Yi, Bokai Xu +3

The rotary and movable antenna (ROMA) architecture represents a next-generation multi-antenna technology that enables flexible adjustment of antenna position and array rotation ang…

cs.IT2024

Deep Unfolding Beamforming and Power Control Designs for Multi-Port Matching Networks

Bokai Xu, Jiayi Zhang, Qingfeng Lin +3

The key technologies of sixth generation (6G), such as ultra-massive multiple-input multiple-output (MIMO), enable intricate interactions between antennas and wireless propagation…

eess.SP2024

Performance Analysis of XL-MIMO with Rotary and Movable Antennas for High-speed Railway

Wenhui Yi, Jiayi Zhang, Zhe Wang +2

The rotary and movable antennas (ROMA) technology is efficient in enhancing wireless network capacity by adjusting both the antenna spacing and three-dimensional (3D) rotation of a…

eess.SP2024

Deep Learning Based Near-Field User Localization with Beam Squint in Wideband XL-MIMO Systems

Hao Lei, Jiayi Zhang, Huahua Xiao +2

Extremely large-scale multiple-input multiple-output (XL-MIMO) is gaining attention as a prominent technology for enabling the sixth-generation (6G) wireless networks. However, the…

eess.SP2024

Near-Field User Localization and Channel Estimation for XL-MIMO Systems: Fundamentals, Recent Advances, and Outlooks

Hao Lei, Jiayi Zhang, Zhe Wang +3

Extremely large-scale multiple-input multipleoutput (XL-MIMO) is believed to be a cornerstone of sixth-generation (6G) wireless networks. XL-MIMO uses more antennas to both achieve…