… (NOMA) network with multiple near and far-users. Different from cognitive radio (CR) inspired CR-NOMA where cognitive … selecteduser, all nodes here are in the underlay mode, and re-…
Z Na, X Wang, J Shi, C Liu, Y Liu, Z Gao - Ad Hoc Networks, 2020 - Elsevier
… Furthermore, two cognitive modes are employed in this paper: overlay mode and underlay mode. The performance of sum rate as well as harvested energy is evaluated, while …
D Deng, M Zhu - Physical Communication, 2021 - Elsevier
… proposed scheme outperforms the conventional NOMA. With partial relay selection, authors in [20] … link is selected to assist the transmission between the primary user and the secondary …
AH Bastami - IEEE Transactions on Communications, 2021 - ieeexplore.ieee.org
… -domain NOMA which is the focus of the present paper, the idea to multiplex different users is … Corresponding to this scheme, different userselection strategies have been studied in [7] …
G Li, D Mishra, H Jiang - IEEE Transactions on Vehicular …, 2020 - ieeexplore.ieee.org
… cognitiveNOMA network consisting of a pair of primary users (PT and PR) and a pair of secondary users … In such a scenario, one can first apply different userselection schemes to select …
AT Le, DT Do, WT Chang, CT Vu - Peer-to-Peer Networking and …, 2021 - Springer
… Several of the future challenges in the integration of CR and NOMA technologies are … -carrier cognitiveNOMA, interference management, , cognitive MIMO-NOMA, relay selection/user …
K Guo, C Dong, K An - IEEE Internet of Things Journal, 2022 - ieeexplore.ieee.org
… 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 …
X Liu, H Ding, X Zhang, P Li, C Wu - Ad Hoc Networks, 2020 - Elsevier
… 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 …