Covert Communications With Randomly Distributed Adversaries in Wireless Energy Harvesting Enabled D2D Underlaying Cellular Networks
Y Jiang, L Wang, HH Chen - IEEE Transactions on Information …, 2023 - ieeexplore.ieee.org
Wireless energy harvesting (WEH) enabled Device-to-Device (D2D) communication
emerges as an effective technique to improve spectral and energy efficiencies. However …
emerges as an effective technique to improve spectral and energy efficiencies. However …
[HTML][HTML] Optimization of Covert Communication in Multi-Sensor Asymmetric Noise Systems
This work investigates wireless covert communication in a multi-sensor asymmetric noise
scenario. We adopt KL (Kullback–Leibler) divergence as the covertness constraint metric …
scenario. We adopt KL (Kullback–Leibler) divergence as the covertness constraint metric …
Information Embedding With Stegotext Reconstruction
In this paper, we consider stegotext reconstruction problem in information embedding. By
adding the requirement of restoring the stegotext under certain fidelity criterion, we …
adding the requirement of restoring the stegotext under certain fidelity criterion, we …
[HTML][HTML] Optimization of Intelligent-Reflecting-Surface-Enabled Covert Communication in Multi-Sensor Systems
This study investigates covert communication in multi-sensor systems employing Intelligent
Reflecting Surfaces (IRSs). Different from previous works, we focus on optimizing …
Reflecting Surfaces (IRSs). Different from previous works, we focus on optimizing …
[HTML][HTML] Covert Surveillance Video Transmission with QAM Constellations Modulation
This study explores the covert transmission of surveillance videos using QAM (quadrature
amplitude modulation) constellations. By analyzing transmission strategies used in …
amplitude modulation) constellations. By analyzing transmission strategies used in …
[HTML][HTML] The Optimization of Covert Communication in Asymmetric Jammer-Assist Systems
This research investigates the feasibility of covert and reliable communication between Alice
and Bob in the presence of a vigilant adversary, Willie, employing a jammer in a complex …
and Bob in the presence of a vigilant adversary, Willie, employing a jammer in a complex …
On Covert Communication Performance in Multi-relay Systems with Outdated CSI
J Bai - Journal of Networking and Network Applications, 2024 - iecscience.org
Communication performance significantly depends on the availability of Channel State
Information (CSI). This paper investigates the impact of outdated CSI on achievable covert …
Information (CSI). This paper investigates the impact of outdated CSI on achievable covert …