… aided uplink NOMA transmission and proposed the REJS, MEJS and OEJS schemes in
terms of the requirement of the CSI to enhance physical layer security of the NOMA system. …

… The analysis is given both from a connection level perspective and from a physical layer
security viewpoints. We provide new analytical expressions for UL NOMA at the BS with multiple …

… In this paper, the physical layer security of uplink non-orthogonal multiple access (NOMA)
in … the effective secrecy throughput (EST) of the kth NOMA user, which may use a fixed or an …

… Based on the proposed model, we provide a physical layer security characterization of uplink
NOMA in IoT. As the inter-cell interference in IoT can be quite severe, the influence of inter-…

… contributions on the physical layer security of CJ aided uplink NOMA transmission in the …
an uplink NOMA system with multiuser. To mitigate strong inter-user interference of NOMA …

… uplink NOMA has not been considered yet. Therefore, in this paper, we propose an uplink
chaos NOMA (UL-C-NOMA) … and realizes the physical layer security in UL-NOMA, by utilizing …

… NOMA network in the downlink and uplink scenario with a pernicious eavesdropper. Moreover,
we investigated the physical layer security (PLS… the superiority of NOMA to the traditional …

… NOMA flavors and basic principles to explain security concerns more clearly. This is followed
by security … While uplink NOMA [6] has also been studied, more focus is given to downlink …

… [30] can also be utilized in PLS for NOMA systems. Not like PLS in VLC systems only … in
NOMA systems can also be applicable to uplink communication [31]. Moreover, PLS in NOMA …

… PD-NOMA In this section, a brief overview of the downlink and uplink in PD-NOMA system
models … In this work, both of the uplink and downlink NOMA schemes are designed to provide …