UAV assisted MIMO-NOMA for maximizing the sum capacity by satisfying the QoS of the users

NR Kota, K Naidu - 2022 IEEE International Symposium on …, 2022 - ieeexplore.ieee.org
The Unmanned Aerial Vehicle (UAV) base station plays a crucial role in establishing
communication at temporary events and destruction areas. However, Placing the aerial base …

Hybrid cuckoo search with salp swarm optimization for spectral and energy efficiency maximization in NOMA system

RP Devi, N Prabakaran - Wireless Personal Communications, 2022 - Springer
Abstract Non-Orthogonal Multiple Access (NOMA) holds the efficiency of enabling 5G
communication. Due to the faster emergence of smart devices and their correlated …

Throughput maximization for a multicarrier cell-less NOMA network: A framework based on ensemble metaheuristics

F de Oliveira Torres… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Data collection and manipulation from real environments are two tasks that, in a well-
organized way, can support the next generation of wireless networks (NGWNs) in resource …

Energy-efficient non-orthogonal multiple access for UAV communication system

MF Sohail, CY Leow, SH Won - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
The placement of Unmanned Aerial Vehicle (UAV) based aerial Base station (BS) has
emerged as a viable solution to the contemplated high traffic demands of the future wireless …

An improved PSO-based power allocation algorithm for the optimal EE and SE tradeoff in downlink NOMA systems

H Xiao, Y Wang, Q Cheng… - 2018 IEEE 29th Annual …, 2018 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) technique can substantially improve the spectral
efficiency (SE) and increase the throughput of system. As NOMA has these advantages, it …

UAV-supported clustered NOMA for 6G-enabled Internet of Things: Trajectory planning and resource allocation

Z Na, Y Liu, J Shi, C Liu, Z Gao - IEEE Internet of Things …, 2020 - ieeexplore.ieee.org
The sixth-generation (6G) communication requires supporting massive Internet of Things
(IoT) devices and extremely differentiated IoT applications for the air–space–ground …

A novel user clustering and a low-complexity power allocation in multi-user and multi-cluster NOMA system via Stackelberg game competition

C Liu, Y Tao, G Chen, S Xing, TK Hou - Ad Hoc Networks, 2023 - Elsevier
Non-orthogonal multiple access (NOMA) has drawn wide attentions in multi-user, resource-
constrained mobile systems to improve the system spectral efficiency. In the conventional …

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 …

Joint power and time allocation in hybrid NoMA/OMA IoT networks for two-way communications

DH Chen, EH Jiang - Entropy, 2022 - mdpi.com
This article investigates two-way communications between an access point (AP) and
multiple terminals in low-cost Internet of Things (IoT) networks. The main issues considered …

Spectral efficiency optimization for next generation NOMA-enabled IoT networks

WU Khan, J Liu, F Jameel, V Sharma… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is a rapidly emerging paradigm with the capability
to improve the spectral efficiency of data-driven, intelligence inspired, and highly digitized …