A fluid-antenna hybrid architecture for DOA estimation achieves near fully-digital accuracy while cutting RF hardware complexity and training overhead in 6G networks.
Super-r esolution channel estimation for arbitrary arrays in hybrid millimet er-wave mas- sive MIMO systems,
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Hybrid Architecture Gets Fluid: A New Paradigm for Direction-of-arrival Estimation in 6G Networks
A fluid-antenna hybrid architecture for DOA estimation achieves near fully-digital accuracy while cutting RF hardware complexity and training overhead in 6G networks.