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eess.SP2023
Joint Band Assignment and Beam Management using Hierarchical Reinforcement Learning for Multi-Band Communication
Dohyun Kim, Miguel R. Castellanos, Robert W. Heath
Multi-band operation in wireless networks can improve data rates by leveraging the benefits of propagation in different frequency ranges. Distinctive beam management procedures in…
eess.SP2023
Hierarchical Codebook Design with Dynamic Metasurface Antennas for Energy-Efficient Arrays
Joseph Carlson, Miguel R. Castellanos, Robert W. Heath
Dynamic metasurface antennas (DMA) provide a solution to form compact, cost-effective, energy-efficient multiple-input-multiple output (MIMO) arrays. In this paper, we implement a…