[HTML][HTML] Cooperative NOMA networks with simultaneous wireless information and power transfer: An overview and outlook
The concept of integrating cooperative communication in non-orthogonal multiple access
(NOMA) based networks (also known as cooperative NOMA) is inspired by the need to …
(NOMA) based networks (also known as cooperative NOMA) is inspired by the need to …
A survey on multiuser SWIPT communications for 5G+
Increasing number of devices connected to the networks, applications and demands of new
generation wireless communications cause very high energy consumption resulting in large …
generation wireless communications cause very high energy consumption resulting in large …
EH Cognitive Network With NOMA: Perspective on Impact of Passive and Active Eavesdropping
This article investigates physical-layer security (PLS) for an energy-harvesting cognitive
network with nonorthogonal multiple access (EHCN-NOMA), where a cognitive base station …
network with nonorthogonal multiple access (EHCN-NOMA), where a cognitive base station …
[HTML][HTML] Throughput optimization for NOMA cognitive relay network with RF energy harvesting based on improved bat algorithm
Y Luo, C Wu, Y Leng, N Huang, L Mao, J Tang - Mathematics, 2022 - mdpi.com
Due to the shortcomings of the standard bat algorithm (BA) for multi-parameter optimization,
an improved bat algorithm is proposed. The benchmark function test shows that the …
an improved bat algorithm is proposed. The benchmark function test shows that the …
Joint Optimization of Beamforming and Noise Injection for Covert Downlink Transmissions in Cell-Free Internet-of-Things Networks
The development of Internet-of-Things (IoT) systems has given rise to security concerns
stemming from the exposure of wireless channels and the exponential growth of connected …
stemming from the exposure of wireless channels and the exponential growth of connected …
Enhancing the Physical Layer Security of Two-Way Relay Systems With RIS and Beamforming
Y Zhang, S Zhao, Y Shen, X Jiang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This paper studies the possible physical layer security (PLS) enhancement in a wiretapped
two-way relay system from utilizing the reconfigurable intelligent surface (RIS) and …
two-way relay system from utilizing the reconfigurable intelligent surface (RIS) and …
Joint Optimization of Secure Over-the-Air Computation and Reliable Multicasting Assisted by a MIMO Untrusted Two-Way Relay
In this article, we investigate the joint optimization of secure Over-the-Air Computation
(AirComp) and reliable multicasting assisted by a multiple-input–multiple-output-untrusted …
(AirComp) and reliable multicasting assisted by a multiple-input–multiple-output-untrusted …
Secure Communications via Active IRS Assisted SWIPT NOMA Networks
Q Zhai, L Dong, Y Li, W Cheng - IEEE Systems Journal, 2024 - ieeexplore.ieee.org
Active intelligent reflecting surface (IRS) has attracted great attention due to the
characteristic of changing the propagation channels by amplifying the amplitude and …
characteristic of changing the propagation channels by amplifying the amplitude and …
[HTML][HTML] Sum-rate maximization for a distributed space-time block code-aided cooperative NOMA with energy harvesting
In this paper, we exploit the spatial and transmission diversities in cooperative non-
orthogonal multiple access (C-NOMA) networks to improve the system sum-rate. To achieve …
orthogonal multiple access (C-NOMA) networks to improve the system sum-rate. To achieve …
Secure communication over RIS-aided underlay CR MIMO wiretap channel without Eve's CSI
This paper investigates a reconfigurable intelligent surface (RIS)-aided underlay cognitive
radio (CR) multiple-input multiple-output (MIMO) wiretap channel where the secondary …
radio (CR) multiple-input multiple-output (MIMO) wiretap channel where the secondary …