… 17 block (CRB) selection subproblem and a cognitive radio (CR) 18 router selection subproblem.
To … time 23 and transmission order of NOMA groups, respectively. To solve 24 the CRB …

… Several of the future challenges in the integration of CR and NOMA technologies are … -carrier
cognitive NOMA, interference management, , cognitive MIMO-NOMA, relay selection/user …

… NOMAbased cognitive ISTRNs with HIs and CEEs along with multiple eavesdroppers under
a partial terrestrial relay selection … establishes a practical NOMA-based cognitive ISTRN with …

… is proposed to classify the nodes and select the cluster heads, which seeks to improve the
transmission performance while decreasing the interference caused by NOMA. In addition, the …

… improve the throughput through using NOMA. In this paper, a NOMAbased CR is proposed
to … As the throughput may improve by selecting better subchannel for transmissions, we array …

… the increase in the number of selected relays. In this paper, the problem of joint relay selection
and power allocation (J-RS-PA) for NOMA multicast cognitive radio networks is studied. …

… Abstract—Cognitive radio (CR) and non-orthogonal multiple access (NOMA) have been …
This paper studies a multiple-input singleoutput NOMA CR network relying on simultaneous …

… with better performance were selected to help the strong users. In [11], the FD … NOMA users
transmission, which indicated that the FD NOMA was superior to the half duplex (HF) NOMA …

… CR-NOMA system under the constraints of a minimum information rate for the secondary
users, … a grouping scheme where two users are selected for each group (strong user and weak …

… modes as well as performing user selection, large performance gains can be achieved
over conventional OMA. The authors in [16] have examined the impact of CSI imperfection on …