Sum Rate Maximization in Cooperative Non-Orthogonal Multiple Access Based 5G Wireless Networks

V Aswathi, R Manohar, P Ranjan - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
This paper addresses a coordinated direct and relay transmission (CDRT) network with a
downlink non-orthogonal multiple access (NOMA) over Rayleigh fading channels. A …

User Grouping and Relay Selection for Improving Outage Performance of Downlink Wireless Systems

NT Nguyen, DH Thuan, HN Nguyen… - … Conference on Advanced …, 2022 - Springer
A two-user cooperative non-orthogonal multiple access (NOMA) network can be improved
by exploiting the relay selection (RS) scheme. The best relay selected from the relay can …

Optimal power allocation for finite blocklength cooperative NOMA with coordinated direct and relay transmission

L Yuan, N Yang, F Fang, Q Du… - IEEE Wireless …, 2021 - ieeexplore.ieee.org
In this letter, we study the power allocation problem of cooperative non-orthogonal multiple
access (C-NOMA) systems with coordinated direct and relay transmission (CDRT) in the …

Full-duplex multi-antenna relay assisted cooperative non-orthogonal multiple access

Z Mobini, M Mohammadi… - … 2017-2017 IEEE …, 2017 - ieeexplore.ieee.org
We consider a cooperative non-orthogonal multiple access (NOMA) network in which a full-
duplex (FD) multi-antenna relay assists transmission from a base station (BS) to a set of far …

Outage performance enhancement for NOMA-based cooperative relay sharing networks

Y Li, T Li, Y Li, H Pervaiz, Q Ni - IEEE Wireless …, 2022 - ieeexplore.ieee.org
This letter considers a non-orthogonal multiple access (NOMA) based cooperative relay
sharing (CRS) network, where two sources communicate with their corresponding users …

Cooperative non-orthogonal multiple access in multiple-input-multiple-output channels

Y Li, M Jiang, Q Zhang, Q Li… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Cooperative non-orthogonal multiple access (NOMA) systems inherit advantages of the
NOMA protocol and the cooperative relay. In this paper, we propose cooperative NOMA …

Achievable rate analysis of relay assisted cooperative NOMA over Rician fading channels

PK Jha, DS Kumar - 2018 4th international conference on …, 2018 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is a key to multiple access techniques for the next
generation 5G wireless communication networks. In this paper, to improve the performance …

Evaluation of antenna and relay scheme for cooperative non‐orthogonal multiple access

V Balyan - IET Networks, 2024 - Wiley Online Library
An antenna selection followed by a relay selection scheme (ASRS) is proposed for
cooperative non‐orthogonal multiple access (NOMA)‐based network. The proposed work …

Sum rate maximization for Cooperative Noma with hardware impairments

X Wan, R Chang, Z Wang, Z Fan - IEICE TRANSACTIONS on …, 2021 - search.ieice.org
This paper investigates the sum rate (SR) maximization problem for downlink cooperative
non-orthogonal multiple access (C-NOMA) systems with hardware impairments (HIs). The …

Optimal power allocations for non-orthogonal multiple access over 5G full/half-duplex relaying mobile wireless networks

X Chen, G Liu, Z Ma, X Zhang, W Xu… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
This paper investigates the power allocation problems for non-orthogonal multiple access
with coordinated direct and relay transmission (CDRT-NOMA), where a base station (BS) …