research
∙
04/20/2023
Transmit Power Minimization for STAR-RIS Empowered Symbiotic Radio Communications
In this paper, we propose a simultaneously transmitting and reflecting r...
share
research
∙
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...
research
∙
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...
research
∙
01/05/2023
Sum-Rate Maximization in Active RIS-Assisted Multi-Antenna WPCN
In this paper, we propose an active reconfigurable intelligent surface (...
research
∙
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...
research
∙
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...
research
∙
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...
research
∙
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...
research
∙
01/07/2020