Results 31 to 40 of about 6,247 (255)
SIC-Based Secrecy Performance in Uplink NOMA Multi-Eavesdropper Wiretap Channels
IEEE Access, 2018 A new paradigm of uplink non-orthogonal multiple access along with multiple eavesdroppers to achieve secrecy transmission is studied in this paper.
Kaiwei Jiang +4 more
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On Optimizing the Secrecy Performance of RIS-Assisted Cooperative Networks [PDF]
2020 IEEE 92nd Vehicular Technology Conference (VTC2020-Fall), 2020 Employing reconfigurable intelligent surfaces (RIS) is emerging as a game-changer candidate, thanks to their unique capabilities in improving the power efficiency and supporting the ubiquity of future wireless communication systems. Conventionally, a wireless network design has been limited to the communicating end points, i.e., the transmitter and the
Abdullateef Almohamad +4 more
openaire +3 more sources
Secrecy Outage Performance Analysis for Cooperative NOMA Over Nakagami-
IEEE Access, 2019 In this paper, we investigate the secrecy outage performance of a typical cooperative downlink non-orthogonal multiple access (NOMA) system over Nakagami-m fading channel, in which the base station transmits a superimposed signal to two users via a relay.
Chao Yu, Hak-Lim Ko, Xin Peng, Wenwu Xie
doaj +1 more source
Comprehensive Physical Layer Security Analysis of FSO Communications Over Málaga Channels
IEEE Photonics Journal, 2020 In this article, we study the physical layer security of free-space optical (FSO) communications under different eavesdropping scenarios. More specifically, the secrecy performance of FSO communication employing intensity modulation/direct detection ...
Yun Ai +4 more
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IEEE Access, 2022 This paper investigates the secrecy performance of a power splitting-based simultaneous wireless information and power transfer cooperative relay network in the presence of an eavesdropper.
Isabella Wanderley Gomes Da Silva +3 more
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IEEE Access, 2019 The inherent broadcast nature has exposed the land mobile satellite (LMS) communication systems to severe security threats in both the civil and military applications.
Yusheng Li +3 more
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Performance Analysis of Secret Precoding-Aided Spatial Modulation With Finite-Alphabet Signaling
IEEE Access, 2018 The precoding-aided spatial modulation (PSM) is first characterized with respect to its secrecy performance, which shows that the PSM is a secrecy embedded communication scheme when operated in the time-division duplex mode, but experiences security risk
Feilong Wu +3 more
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On Converged Secrecy Outage Performance for RIS-Aided Communications
2023 IEEE 98th Vehicular Technology Conference (VTC2023-Fall), 2023 Secrecy performance is one of the most crucial and interesting aspects of physical layer security (PLS) that has been analyzed in the past decades. Reconfigurable intelligent surface (RIS) is a cost-effective component to enhance the secrecy performance of wireless communication systems.
Junming Li +3 more
openaire +4 more sources
IEEE Access, 2018 In this paper, we investigate the secrecy performance of dual-hop randomize-and-forward (RaF) cognitive relay multi-channel wiretap networks over correlated fading channels, in which the eavesdropper can wiretap the information from source and relays ...
Mu Li +4 more
doaj +1 more source
Physical Layer Security of WPCNs With Imperfect CSI and Full-Duplex Receiver Aided Jamming
IEEE Access, 2019 In this paper, we investigate the secrecy performance of wireless powered communication networks (WPCNs) faced by multiple passive eavesdroppers, where the full-duplex (FD) receiver utilizes the harvested energy to send the artificial jamming for ...
Mu Li +4 more
doaj +1 more source