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Frequency Diverse (FD)-RIS-Enhanced Covert Communications: Defense against Wiretapping Via Joint Distance-Angle Beamforming

🗓️ 10 Nov 2025 00:00:00Reported by Kun Yang, Chan-Byoung Chae, Wenjie Wang, Xiaoyan Hu, Kai-Kit Wong, Han XiaoType 
packetstormnews
 packetstormnews
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FD-RIS covert system uses joint distance-angle beamforming to resist wiretapping and optimize delays and modulation frequencies.

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