… or security of mmWave relay networks, we consider the impact of NOMA on the security of
mmWave relay networks, … -limited IoT devices, and the relay selection schemes to improve the …

… leakage of the wiretap cooperative NOMA network with an untrusted relay in [39]. Based on
… : 1) the NOMA protocol can improve the spectral efficiency of cooperative relay networks [11]-[…

… layer security in the downlink NOMA network with a HD relay in the presence of a passive
eavesdropper. A two-stage jamming scheme was proposed to guarantee secure transmission. …

… be beneficial for achieving secure communication. In this paper, we consider NOMA in
cooperative multiple antennas relaying systems, where the source and the relay both have fixed …

… In this paper, we study the physical layer security (PLS) of a radio frequency energy
harvesting (RF EH) non-orthogonal multiple access (NOMA) relaying network where relay-user …

… security performance for the cooperative non-orthogonal multiple access (NOMA) networks
for IoT, where the multi-relay … two-way relaying networks based on NOMA. The mathematical …

… relay networks [21]–[23]. The authors of [19] analyzed the error performance of a NOMA-based
diamond relaying network … ), where two relays were employed to relay the signal from a …

… in both of the trusted and untrusted relay scenarios. … aim to enhance the security of
cooperative NOMA networks by adopting artificial jamming and applying FD relaying to improve the …

… of the untrusted relay. In this context, a little work is starting to design the security provisioning
for NOMA untrusted relay networks [4]–[6]. In [4], the secure beamforming and the optimal …

… ABSTRACT In this paper, we propose secure relaying … via help of intermediate relays.
Employing nonorthogonal multiple … improvement in CJ-aided secure two-way relaying networks. …