Throughput maximization for underlay CR multicarrier NOMA network with cooperative communication

T Manimekalai, S Romera Joan, T Laxmikandan - ETRI Journal, 2020 - Wiley Online Library
The non‐orthogonal multiple access (NOMA) technique offers throughput improvement to
meet the demands of the future generation of wireless communication networks. The …

Cooperative underlay cognitive radio assisted NOMA: secondary network improvement and outage performance

DT Do, CB Le, AT Le - … Computing Electronics and Control), 2019 - telkomnika.uad.ac.id
In this paper, a downlink scenario of a non-orthogonal multiple access (NOMA) scheme with
power constraint via spectrum sensing is considered. Such network provides improved …

Joint time and power allocation algorithm in NOMA relaying network

S Zhao, C Mei, Q Zhu - Mobile Information Systems, 2019 - Wiley Online Library
Nonorthogonal multiple access (NOMA) is one of the promising access techniques in 5G
network. The application of relay in NOMA system is a hotspot in recent research. NOMA …

Joint user pairing, channel assignment and power allocation in NOMA based CR systems

Z Ali, Y Rao, WU Khan, GAS Sidhu - Applied Sciences, 2019 - mdpi.com
The fifth generation (5G) wireless communication systems promise to provide massive
connectivity over the limited available spectrum. Various new transmission paradigms such …

Utilization of max-min user relay in cooperative NOMA systems

NS Kim - Journal of Telecommunication, Electronic and …, 2018 - jtec.utem.edu.my
Non-orthogonal multiple access (NOMA) has been focused to increase system capacity and
spectral efficiency for the fifth generation (5G) mobile networks. In order to improve the …

Joint spectral and energy efficiency optimization for downlink NOMA networks

WU Khan, F Jameel, T Ristaniemi… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) holds the promise to be a key enabler of 5G
communication. However, the existing design of NOMA systems must be optimized to …

[PDF][PDF] Resource Allocation for Throughput Maximization in Cognitive Radio Network with NOMA.

X He, Y Song, Y Xue, M Owais, W Yang… - Computers, Materials & …, 2022 - academia.edu
Spectrum resources are the precious and limited natural resources. In order to improve the
utilization of spectrum resources and maximize the network throughput, this paper studies …

Resource Allocation in Multi-Carrier Multiplexed NOMA Cooperative System

J Zeng, J Sun, Y Song, J Mei, T Lv, S Zhou - Sensors, 2022 - mdpi.com
Non-orthogonal multiple access (NOMA) cooperative communication technology can
combine the advantages of NOMA and cooperative communication, providing high spectrum …

Performance study of cognitive relay NOMA networks with dynamic power transmission

Z Yang, JA Hussein, P Xu, G Chen… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
The cooperative non-orthogonal multiple access (NOMA) networks with one pair primary
user and one pair cognitive user share the same spectrum resource via a common relay is …

Cooperative mode switching-based cognitive NOMA with transmit antenna and user selection

A Mukherjee, P Chakraborty… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The paper presents performance analysis of a multiuser Cooperative Non-Orthogonal
Multiple Access (CNOMA) network that is underlay to a primary network. A selected …