Among diverse number of strategies which are currently under investigation for upcoming wireless networks, non-orthogonal multiple access (NOMA) seems to be noteworthy. Recent …
G Li, D Mishra, H Jiang - IEEE Transactions on Vehicular …, 2018 - ieeexplore.ieee.org
In conventional cooperative non-orthogonal multiple access (NOMA) networks, spectral efficiency loss occurs due to a half-duplex constraint. To address this issue, we propose an …
Non-orthogonal multiple access (NOMA) aims to increase the spectral efficiency of fifth generation networks by relaxing the orthogonal use of radio-resources. In this paper, a …
D Wan, M Wen, F Ji, H Yu… - IEEE Wireless …, 2018 - ieeexplore.ieee.org
NOMA is a promising radio access technique for next-generation wireless networks. In this article, we investigate the NOMA-based cooperative relay network. We begin with an …
Z Ding, H Dai, HV Poor - IEEE Wireless Communications …, 2016 - ieeexplore.ieee.org
This letter studies the impact of relay selection (RS) on the performance of cooperative non- orthogonal multiple access (NOMA). In particular, a two-stage RS strategy is proposed, and …
In this letter, we investigate the outage performance of cooperative relaying transmissions in two-user non-orthogonal multiple access systems, wherein simultaneous wireless …
Y Xiao, L Hao, Z Ma, Z Zhang… - 2017 IEEE 28th Annual …, 2017 - ieeexplore.ieee.org
Power domain non-orthogonal multiple access (NOMA), which multiplexes multiple users in power domain to achieve high spectrum efficiency, is a promising technology for the fifth …
Non-orthogonal multiple access (NOMA) has emerged as a promising solution for enabling massive connectivity in future wireless networks. A great deal of research has extensively …
L Lv, Q Ye, Z Ding, Z Li, N Al-Dhahir… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this paper, we investigate a non-orthogonal multiple access (NOMA) assisted multi- antenna two-way relay system, where multi-antenna users apply NOMA to support …