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eess.SP2025
Channel Knowledge Maps for 6G Wireless Networks: Construction, Applications, and Future Challenges
Xingchen Liu, Shu Sun, Meixia Tao +2
The advent of 6G wireless networks promises unprecedented connectivity, supporting ultra-high data rates, low latency, and massive device connectivity. However, these ambitious goa…
eess.SP2025
Beamforming Design for Wideband Near-Field Communications With Reconfigurable Refractive Surfaces
Zicheng Lin, Shuhao Zeng, Aryan Kaushik +1
To meet the growing demand for high data rates, cellular systems are expected to evolve towards higher carrier frequencies and larger antenna arrays, but conventional phased arrays…