NOMA in cooperative underlay cognitive radio networks under imperfect SIC

DT Do, AT Le, BM Lee - IEEE Access, 2020 - ieeexplore.ieee.org
… along with NOMA. They derived expressions of the outage probability for the NOMA users to
… Regarding improved EE, joint SWIPT and NOMA was introduced to encourage strong users

Cognitive NOMA for UAV-enabled secure communications: Joint 3D trajectory design and power allocation

N Tang, H Tang, B Li, X Yuan - IEEE Access, 2020 - ieeexplore.ieee.org
… multiple access (NOMA) with cognitive radio (CR), namely CR-NOMA. … secondary legitimate
receivers with NOMA by sharing the … friendly jammer selection in cooperative cognitive radio …

TDMA-NOMA based computation offloading for cognitive capacity harvesting networks with transmission order optimization

B Lu, S Lin, J Shi - IEEE Transactions on Communications, 2022 - ieeexplore.ieee.org
… 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 …

Performance of underlay cooperative hybrid OMA/NOMA scheme with user selection

K Janghel, A Jee, S Prakriya - 2020 IEEE 31st Annual …, 2020 - ieeexplore.ieee.org
… (NOMA) network with multiple near and far-users. Different from cognitive radio (CR) inspired
CR-NOMA where cognitiveselected user, all nodes here are in the underlay mode, and re-…

Joint resource allocation for cognitive OFDM-NOMA systems with energy harvesting in green IoT

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 …

Joint UAV trajectory and power allocation optimization for NOMA in cognitive radio network

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 …

NOMA-based spectrum leasing in cognitive radio network: Power optimization and performance analysis

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 user selection strategies have been studied in [7] …

Channel-aware power allocation and decoding order in overlay cognitive NOMA networks

G Li, D Mishra, H Jiang - IEEE Transactions on Vehicular …, 2020 - ieeexplore.ieee.org
cognitive NOMA 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 user selection schemes to select

Cognitive IoT relaying NOMA networks with user clustering and imperfect SIC

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
cognitive NOMA, interference management, , cognitive MIMO-NOMA, relay selection/user

Reliable Transmission of Short Packets in Cognitive Radio Inspired NOMA Network

C Xia, Z Xiang, J Meng, H Liu, G Pan - IEEE Systems Journal, 2023 - ieeexplore.ieee.org
… Guo, “Vickrey auctionbased secondary relay selection in cognitive hybrid satellite-terrestrial
overlay networks with non-orthogonal multiple access,” IEEE Wireless Commun. Lett., vol. 9, …