On the achievable capacity of cooperative NOMA networks: RIS or relay?

M Wang, W Duan, G Zhang, M Wen… - IEEE Wireless …, 2022 - ieeexplore.ieee.org
cooperative NOMA systems, we first analyze the capacities … expressions in terms of the
achievable capacity, we apply the … and RIS providing more capacity advantages. Numerical and …

Threshold-based selective cooperative NOMA: Capacity/outage analysis and a joint power allocation-threshold selection optimization

F Kara, H Kaya - IEEE Communications Letters, 2020 - ieeexplore.ieee.org
… C-NOMA to conventional NOMA in terms of ergodic capacity (… researches to investigate
C-NOMA networks. The authors in [7… Achievable rate of the TBS-C-NOMA should be handled in …

On the analysis of achievable rate for NOMA networks with cooperative users over κμ shadowed fading channels

M Bilim, N Kapucu - International Journal of Communication …, 2019 - Wiley Online Library
… sum capacity and outage probability were presented for NOMA with … achievable rate analysis
is presented for cooperative NOMA … The average achievable rate expressions have been …

On the achievable max-min rates of cooperative power-domain NOMA systems

S Al-Ahmadi - IEEE Access, 2020 - ieeexplore.ieee.org
… in future dense-user wireless networks. Moreover, the … and OMA in terms of the diversity
order and outage capacity. … the two-user cooperative NOMA system achievable max-min rate …

On the achievable capacity of RIS-NOMA networks: A perspective on elements number

J Huang, Y Ji, W Duan, Y Jiang, G Zhang - Physical Communication, 2023 - Elsevier
… In this paper, a novel RIS-assisted cooperative NOMA communication system is analyzed.
Motivated by RIS improving the channel gain of users, while power allocation of …

Performance analysis of user pairing in cooperative NOMA networks

J Zhang, X Tao, H Wu, X Zhang - IEEE Access, 2018 - ieeexplore.ieee.org
… in accommodating the ever dense users and approaching multiuser capacity region [4] benefit
… the far user and S allocates minimum possible power to the far user, it is difficult to decode …

Capacity scaling for D2D aided cooperative relaying systems using NOMA

JB Kim, IH Lee, JH Lee - IEEE Wireless Communications …, 2017 - ieeexplore.ieee.org
… rate than current 4G networks, thereby non-orthogonal multiple access (NOMA) is emerging
… Therefore, DC-NOMA has a larger rate region that consists of the achievable capacities at …

Security-reliability tradeoff analysis for cooperative NOMA in cognitive radio networks

B Li, X Qi, K Huang, Z Fei, F Zhou… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
NOMA (co-NOMA) or noncooperative NOMA (nco-NOMA) are separately derived to obtain
the overall COP and SOP in the primary networks. … 2We consider the fact that the capability of …

Outage probability and capacity analysis of the collaborative NOMA assisted relaying system in 5G

X Liu, X Wang - 2016 IEEE/CIC international conference on …, 2016 - ieeexplore.ieee.org
… In [6], the capacity of a NOMA-based decode-and-forward (… rate expressions for NOMA
downlink cooperative networks are … Firstly, we define that the outage occurs when the achievable

Joint user and relay selection for cooperative NOMA networks

D Deng, L Fan, X Lei, W Tan, D Xie - IEEE Access, 2017 - ieeexplore.ieee.org
… technology has been widely investigated under MIMO systems for the achievable SE and
the outage probability. For example, the authors in [10] derived closed-form expressions on …