P Mach, Z Becvar - IEEE Communications Surveys & Tutorials, 2022 - ieeexplore.ieee.org
A relaying can significantly improve performance of contemporary mobile networks in terms of capacity and/or energy consumption. Nevertheless, an incorporation of conventional relay …
Y Xu, B Li, N Zhao, Y Chen, G Wang… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Although the use of coordinated direct and relay transmission (CDRT) in non-orthogonal multiple access (NOMA) can extend the coverage, its duplicated transmission reduces the …
TH Vu, TV Nguyen, S Kim - IEEE Internet of Things Journal, 2021 - ieeexplore.ieee.org
In this article, we study novel wireless powered cognitive nonorthogonal multiple access (NOMA)-based Internet-of-Things (IoT) relay networks to improve the performance of a cell …
MT Nguyen, TH Vu, S Kim - IEEE Systems Journal, 2022 - ieeexplore.ieee.org
This article investigates the outage performance of a wireless powered cooperative nonorthogonal multiple access-based coordinated direct and relay transmission (CDRT) …
In order to improve the energy efficiency (EE) performance of cooperative networks, this study combines non-orthogonal multiple access (NOMA) with simultaneous wireless …
VN Nayak, KK Gurrala - Wireless Personal Communications, 2021 - Springer
In this work, a novel resource allocation scheme is proposed to find the optimal time- switching and power-splitting factors in a SWIPT assisted non-orthogonal multiple access …
LP Qian, C Yang, H Han, Y Wu… - IEEE Communications …, 2021 - ieeexplore.ieee.org
Integrating the energy-harvesting (EH) relay and non-orthogonal multiple access (NOMA) technologies into narrow band internet of things (NB-IoT) networks can efficiently improve …
S Singh, M Bansal - Transactions on Emerging …, 2021 - Wiley Online Library
This article studies a new non‐orthogonal multiple access (NOMA) assisted decode‐and‐ forward cooperative relay (NOMA‐DFCR) system, where the downlink NOMA principle is …
Y Yao, Z Ni, W Hu, M Motani - IEEE Access, 2021 - ieeexplore.ieee.org
Energy harvesting (EH) relay communication systems with decoding energy costs in multiple block cases have not been widely studied. This paper investigates the relay network with a …