This paper investigates the secure transmission in hybrid automatic repeat request (HARQ)-
assisted non-orthogonal multiple access (NOMA) networks, where a security-required (SR) …

In this paper, we design a secure transmission scheme in hybrid automatic repeat request
(HARQ) assisted cognitive non-orthogonal multiple access (NOMA) networks, where a …

This paper investigates secure transmission for non-orthogonal multiple access (NOMA)
systems where the imperfect successive interference cancellation (SIC) is considered at …

This paper employs hybrid automatic repeat request (HARQ) to assist the cognitive non-
orthogonal multiple access (NOMA) scheme for secure transmission in Internet of Things …

This letter investigates secure transmission for a cooperative non-orthogonal multiple
access (NOMA) network consisting of multiple near users (NUs), a far user (FU) and an …

Semi-grant-free (SGF) transmission scheme enables grant-free (GF) users to utilize resource
blocks allocated for grant-based (GB) users while maintaining the quality of service of GB …

In this paper, we consider the physical layer security for non-orthogonal multiple access
(NOMA)-based uplink massive machine type communication (mMTC) networks. Aiming at …

In this paper, an Internet-of-Things (IoT) system containing a relay selection is studied as
employing an emerging multiple access scheme, namely non-orthogonal multiple access …

In this letter, we carry out the performance analysis of the simultaneously transmitting and
reflecting reconfigurable intelligent surface (STAR-RIS) in the hybrid automatic repeat …

In this paper, we consider the physical layer security of a downlink non-orthogonal multiple
access (NOMA) system, in which users' quality of service (QoS) requirements are …