Jointly optimizing rotatable-antenna orientations with transmit beamforming and artificial-noise covariance in MIMO systems yields higher secrecy rates than fixed-orientation baselines.
Average secrecy capacity max- imization of rotatable antenna-assisted secure communications
3 Pith papers cite this work. Polarity classification is still indexing.
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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.
Jointly optimizing rotatable antenna orientations and transmit covariance under spherical constraints significantly increases MIMO channel capacity over fixed-orientation baselines.
citing papers explorer
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Joint Transmit and Receive Antenna Orientation Design for Secure MIMO Communications
Jointly optimizing rotatable-antenna orientations with transmit beamforming and artificial-noise covariance in MIMO systems yields higher secrecy rates than fixed-orientation baselines.
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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.
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Joint Transceiver Orientation Optimization for Rotatable-Antenna MIMO Capacity Maximization
Jointly optimizing rotatable antenna orientations and transmit covariance under spherical constraints significantly increases MIMO channel capacity over fixed-orientation baselines.