Z Yang, Z Ding, P Fan, Z Ma - IEEE Communications Letters, 2016 - ieeexplore.ieee.org
In this letter, we propose a novel dynamic power allocation scheme for hybrid non- orthogonal multiple access (DH-NOMA). The exact expressions for the outage probabilities …
This paper investigates the performance analysis of cognitive-inspired wireless-powered non-orthogonal multiple access (NOMA) systems, where two collaborative schemes are …
K Sultan - IEEE Access, 2020 - ieeexplore.ieee.org
Cognitive Radio and the emerging Non-Orthogonal Multiple Access (NOMA) techniques hold the potential to fulfill the increasing demands of radio spectrum by 5G-and-B5G …
Z Ding, P Fan, HV Poor - IEEE Transactions on Vehicular …, 2015 - ieeexplore.ieee.org
Nonorthogonal multiple access (NOMA) represents a paradigm shift from conventional orthogonal multiple-access (MA) concepts and has been recognized as one of the key …
In this paper, two novel spectrum resource allocation schemes, based on orthogonal frequency division multiplexing with index modulation (OFDM-IM) and dual-mode OFDM-IM …
S Li, W Liang, V Pla, N Yang, S Yang - Applied Sciences, 2021 - mdpi.com
In this paper, we consider a novel cooperative underlay cognitive radio network based on non-orthogonal multiple access (CR-NOMA) with adaptive relay selection and power …
Non-orthogonal multiple access (NOMA) has been recently regarded as one of the potential multiple access candidates for coming fifth generation (5G) communication networks. In this …
P Xu, Y Wang, G Chen, G Pan… - IEEE internet of things …, 2020 - ieeexplore.ieee.org
The high spectrum efficiency of nonorthogonal multiple access (NOMA) is attractive to solve the massive number of connections in the Internet of Things (IoT). This article investigates a …
Y Chu, B Champagne, WP Zhu - IET Communications, 2019 - Wiley Online Library
In this study, the authors present and investigate a novel cooperative relaying scheme for cognitive radio networks (CRNs), which is based on non‐orthogonal multiple access …