Jointly optimizing rotatable-antenna orientations with transmit beamforming and artificial-noise covariance in MIMO systems yields higher secrecy rates than fixed-orientation baselines.
Rotatable antenna array enabled UA V mmWave massive MIMO communication,
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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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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.