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cs.IT2025
Rotatable IRS-Assisted 6DMA Communications: A Two-timescale Design
Chao Zhou, Changsheng You, Cong Zhou +4
Intelligent reflecting surface (IRS) and movable antenna (MA) are promising technologies to enhance wireless communication by reconfiguring channels at the environment and transcei…
cs.IT2024
Near-field Beam-focusing Pattern under Discrete Phase Shifters
Haodong Zhang, Changsheng You, Cong Zhou
Extremely large-scale arrays (XL-arrays) have emerged as a promising technology for enabling near-field communications in future wireless systems. However, the huge number of anten…
cs.IT2024
Sparse Array Enabled Near-Field Communications: Beam Pattern Analysis and Hybrid Beamforming Design
Cong Zhou, Changsheng You, Haodong Zhang +2
Extremely large-scale array (XL-array) has emerged as a promising technology to enable near-field communications for achieving enhanced spectrum efficiency and spatial resolution,…