Cognitive radio (CR) technology can be used as a key technology for wireless
communication to integrate heterogeneous networks, increasing channel capacity and …

Cognitive radio (CR) and non-orthogonal multiple access (NOMA) can be regarded as two
promising technologies which bestows with tremendous possible solutions for the next …

This paper investigates physical layer security (PLS) in nonorthogonal multiple access-
enabled (NOMA-enabled) cognitive radio networks (CRNs). Considering an existing …

This letter studies the secure transmission issue of non-orthogonal multiple access (NOMA)
based cognitive radio networks (CRNs) with imperfect channel state information (CSI) …

The demand of real-time wireless communication is increasing drastically where users
demand for better Quality of Service (QoS) for various applications. Recently, the cognitive …

In the uplink cognitive radio-inspired nonorthogonal multiple access (CR-NOMA) systems,
the successive interference cancellation (SIC), and power control (PC) schemes were …

This paper investigates physical layer security (PLS) in cognitive radio inspired non-
orthogonal multiple access (CR-NOMA) networks with multiple primary and secondary …

Cognitive radio (CR) and non-orthogonal multiple access (NOMA) are two technologies
witnessed to offer tremendous possibilities for the next generation wireless networks to …

This paper studies the secondary network relying relay selection to transmit signal from the
secondary source (base station) to two destinations. Especially, two destinations are …

This paper presents the secrecy performance of Cognitive Radio (CR) networks by enabling
non-orthogonal multiple access (NOMA) in downlink. The multiple-input and single output …