Cellular, wide-area, and non-terrestrial IoT: A survey on 5G advances and the road toward 6G

M Vaezi, A Azari, SR Khosravirad… - … Surveys & Tutorials, 2022 - ieeexplore.ieee.org
The next wave of wireless technologies is proliferating in connecting things among
themselves as well as to humans. In the era of the Internet of Things (IoT), billions of …

A tutorial on nonorthogonal multiple access for 5G and beyond

M Aldababsa, M Toka, S Gökçeli… - Wireless …, 2018 - Wiley Online Library
Today's wireless networks allocate radio resources to users based on the orthogonal
multiple access (OMA) principle. However, as the number of users increases, OMA based …

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 …

Non-orthogonal multiple access (NOMA): How it meets 5G and beyond

SM Islam, M Zeng, OA Dobre, KS Kwak - arXiv preprint arXiv:1907.10001, 2019 - arxiv.org
Due to massive connectivity and increasing demands of various services and data-hungry
applications, a full-scale implementation of the fifth generation (5G) wireless systems …

A UAV-based moving 5G RAN for massive connectivity of mobile users and IoT devices

N Nomikos, ET Michailidis, P Trakadas… - Vehicular …, 2020 - Elsevier
Currently, the coexistence of multiple users and devices challenges the network's ability to
reliably connect them. This article proposes a novel communication architecture that …

A survey on IRS NOMA integrated communication networks

S Kumar, P Yadav, M Kaur, R Kumar - Telecommunication Systems, 2022 - Springer
Intelligent reflecting surfaces aided communication have been emerging as strong
candidates to support the 6G wireless physical platforms. IRS has shown promising qualities …

Flex-NOMA: exploiting buffer-aided relay selection for massive connectivity in the 5G uplink

N Nomikos, ET Michailidis, P Trakadas… - IEEE …, 2019 - ieeexplore.ieee.org
The success of fifth generation (5G) mobile network and its long-term evolution (LTE) relies
on enabling demanding services with massive connectivity requirements, including Internet …

Ergodic capacity and outage performance analysis of uplink full-duplex cooperative NOMA system

X Xie, J Liu, J Huang, S Zhao - IEEE Access, 2020 - ieeexplore.ieee.org
We propose an uplink full-duplex (FD) cooperative non-orthogonal multiple access (NOMA)
system, where a dedicated Full-duplex (FD) relay is used to help two uplink users …

New NOMA-based two-way relay networks

Z Fang, S Shen, J Liu, W Ni… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Relays have been deployed to provide connectivity to heavily blocked and isolated radio
environments, but suffer from severe data rate losses due to the half-duplex nature of relays …

Capacity and outage analysis of a dual-hop decode-and-forward relay-aided NOMA scheme

MF Kader, MB Uddin, SMR Islam, SY Shin - Digital Signal Processing, 2019 - Elsevier
Non-orthogonal multiple access (NOMA) is regarded as a candidate radio access technique
for the next generation wireless networks because of its manifold spectral gains. A two …