Rotatable antenna arrays with joint optimization of pose and boresights achieve higher weighted sum-rates than fixed-array or single-adjustment baselines by enhancing channel orthogonality and gain alignment.
Towards smart and reconfigurable environment: Intelligent reflecting surface aided wireless network
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Two-timescale rotatable-antenna design derives closed-form rates for MRC and wZF under imperfect CSI and optimizes orientations via projected gradient, showing different preferred rotations for estimation error versus rate.
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Beyond Beamforming: Phase-and-Gain Channel Shaping via Rotatable Antenna Arrays
Rotatable antenna arrays with joint optimization of pose and boresights achieve higher weighted sum-rates than fixed-array or single-adjustment baselines by enhancing channel orthogonality and gain alignment.
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Two-Timescale Design for Rotatable-Antenna Systems With Imperfect CSI: Rate Analysis and Orientation Optimization
Two-timescale rotatable-antenna design derives closed-form rates for MRC and wZF under imperfect CSI and optimizes orientations via projected gradient, showing different preferred rotations for estimation error versus rate.