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cs.IT2026
Optimal Beamforming for Uplink Covert Communication in MIMO GEO Satellite-Terrestrial Systems
Zewei Guo, Ranran Sun, Yulong Shen +1
This paper investigates the uplink covert communication in a multiple-input multiple-output (MIMO) satellite-terrestrial system consisting of an Earth station transmitter Alice, a…
cs.IT2024
On Achievable Covert Communication Performance under CSI Estimation Error and Feedback Delay
Jiaqing Bai, Ji He, Yanping Chen +2
Covert communication's effectiveness critically depends on precise channel state information (CSI). This paper investigates the impact of imperfect CSI on achievable covert communi…