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04/20/2023
Transmit Power Minimization for STAR-RIS Empowered Symbiotic Radio Communications
In this paper, we propose a simultaneously transmitting and reflecting r...
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04/05/2023
Robust Secure Transmission for Active RIS Enabled Symbiotic Radio Multicast Communications
In this paper, we propose a robust secure transmission scheme for an act...
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02/09/2023
Stochastic Maximum Likelihood Direction Finding in the Presence of Nonuniform Noise Fields
In this letter, we employ and design the expectation–conditional maximiz...
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01/05/2023
Sum-Rate Maximization in Active RIS-Assisted Multi-Antenna WPCN
In this paper, we propose an active reconfigurable intelligent surface (...
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12/27/2022
Hierarchical Deep Reinforcement Learning for Age-of-Information Minimization in IRS-aided and Wireless-powered Wireless Networks
In this paper, we focus on a wireless-powered sensor network coordinated...
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10/05/2022
Joint Reconfigurable Intelligent Surface Location and Passive Beamforming Optimization for Maximizing the Secrecy-Rate
The physical layer security (PLS) is investigated for reconfigurable int...
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02/07/2022
Toward RIS-Enhanced Integrated Terrestrial/Non-Terrestrial Connectivity in 6G-Enabled IoE Era
The next generation of wireless systems will take the concept of communi...
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04/07/2020
Optimized Energy and Information Relaying in Self-Sustainable IRS-Empowered WPCN
This paper proposes a hybrid-relaying scheme empowered by a self-sustain...
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01/07/2020
