Heterogeneous computational resource allocation for NOMA: Toward green mobile edge-computing systems

A Mohajer, MS Daliri, A Mirzaei… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Mobile Edge Computing (MEC) is a viable solution in response to the growing demand for
broadband services in the new-generation heterogeneous systems. The dense deployment …

Energy-efficient hierarchical resource allocation in uplink–downlink decoupled NOMA HetNets

S Dong, J Zhan, W Hu, A Mohajer… - … on Network and …, 2023 - ieeexplore.ieee.org
The dense deployment of small cell networks is a key feature of next-generation mobile
networks aimed at providing the necessary capacity increase. It is noteworthy that small cell …

Interplay between NOMA and other emerging technologies: A survey

M Vaezi, GAA Baduge, Y Liu, A Arafa… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) has been widely recognized as a promising way to
scale up the number of users, enhance the spectral efficiency, and improve the user-fairness …

NOMA in cooperative underlay cognitive radio networks under imperfect SIC

DT Do, AT Le, BM Lee - IEEE Access, 2020 - ieeexplore.ieee.org
In conventional cognitive radio (CR), the users in secondary network (SN) can only access
the idle spectrum when users in primary network (PN) are absent. This novel strategy …

Outage analysis for NOMA‐based energy harvesting relay network with imperfect CSI and transmit antenna selection

S Mondal, S Dhar Roy, S Kundu - IET Communications, 2020 - Wiley Online Library
In this study, a relay assisted order energy harvesting‐based non‐orthogonal multiple
access (NOMA) network is considered where the relay harvests energy from radio frequency …

Energy efficient buffer-aided transmission scheme in wireless powered cooperative NOMA relay network

X Lan, Y Zhang, Q Chen, L Cai - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this paper, we consider a wireless powered cooperative non-orthogonal multiple access
(NOMA) relay network, in which one source is supposed to send independent messages to …

Relay selection schemes for cooperative NOMA (C-NOMA) with simultaneous wireless information and power transfer (SWIPT)

M Liaqat, KA Noordin, TA Latef, K Dimyati, Z Ding… - Physical …, 2019 - Elsevier
Non-orthogonal multiple access (NOMA) is considered as an important technique to
alleviate the spectral scarcity of wireless networks. Cooperative NOMA (C-NOMA) along with …

Joint beamforming optimisation for NOMA‐based wireless powered multi‐pair two‐way AF and DF relaying networks

C Zhang, X Jia - IET Communications, 2019 - Wiley Online Library
Joint beamforming optimisation for a wireless‐powered multi‐pair two‐way relay network
(MP‐TWRN) is studied. Different from the existing works, the authors investigate relay …

Cognitive radio inspired NOMA with SWIPT for green multicasting in next generation wireless networks

S Bhattacharjee, T Acharya, U Bhattacharya - Digital Signal Processing, 2019 - Elsevier
This paper investigates an application of simultaneous wireless information and power
transfer (SWIPT) in a cognitive radio (CR) inspired non-orthogonal multiple access (NOMA) …

A novel user grouping algorithm for downlink noma

N Ghafouri, N Movahhedinia… - Wireless Personal …, 2022 - Springer
Non-orthogonal multiple access (NOMA) is one of the promising radio access techniques for
resource allocation improvement in the (5th) generation of cellular networks. Compared to …