Semi-blind PARAFAC and Nested PARAFAC2 receivers enable joint channel and symbol estimation in RIS-aided fluid antenna systems with significantly reduced training overhead.
Channel estimation for intelligent reflecting surface-assisted MIMO systems: A tensor modeling approach
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Semi-Blind Receivers for RIS-Aided Fluid Antenna Systems
Semi-blind PARAFAC and Nested PARAFAC2 receivers enable joint channel and symbol estimation in RIS-aided fluid antenna systems with significantly reduced training overhead.