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Hierarchical Passive Beamforming for Reconfigurable Intelligent Surface Aided Communications.
Chang Cai
Xiaojun Yuan
Wenjing Yan
Zhouyang Huang
Ying-Chang Liang
Wei Zhang
Published in:
IEEE Wirel. Commun. Lett. (2021)
Keyphrases
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three dimensional
low cost
range data
hardware implementation
general purpose
intelligent systems
hierarchical structure
surface reconstruction
communication systems
multiresolution
signal processing
decision support
frequency domain
hierarchical model
surface points
mimo ofdm systems