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eess.SP2025
Predictive Beamforming in Low-Altitude Wireless Networks: A Cross-Attention Approach
Xiaotong Zhao, Yuanhao Cui, Weijie Yuan +3
Accurate beam prediction is essential for maintaining reliable links and high spectral efficiency in dynamic low-altitude wireless networks. However, existing approaches often fail…
eess.SP2025
Physical-Layer Security in Mixed Near-Field and Far-Field Communication Systems
Tianyu Liu, Changsheng You, Cong Zhou +4
Extremely large-scale arrays (XL-arrays) have emerged as a promising technology to improve the spectrum efficiency and spatial resolution of future wireless systems. Different from…