E Raeisidehkordi, H Bakhshi - IEEE Internet of Things Journal, 2021 - ieeexplore.ieee.org
Nonorthogonal multiple access (NOMA) has been recently proposed as an enabling technique for future cellular networks. The main purpose of NOMA is assigning every …
W Xu, R Qiu, XQ Jiang - IEEE Access, 2019 - ieeexplore.ieee.org
In this paper, we study resource allocation problems for a two-tier cognitive heterogeneous network in interweave spectrum sharing mode. Secondary users (SUs) in small cells (SCs) …
S Rezwan, S Shin, W Choi - 2020 International Conference on …, 2020 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is a popular multiplexing technique for the 5th generation (5G) network due to its spectral efficiency, high reliability, and massive …
Recently, the combination of cognitive radio networks with the nonorthogonal multiple access (NOMA) approach has emerged as a viable option for not only improving spectrum …
The interplay between the non-orthogonal multiple access (NOMA) and the opportunistic cognitive radio (CR)-based orthogonal frequency multiple access (OFDMA) has been …
AJ Muhammed, Z Ma, L Li… - 2019 IEEE 90th …, 2019 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) has attracted both academic and industrial interest since it has been considered as one of the promising 5G technologies in order to increase …
The application of non-orthogonal multiple access (NOMA) to multicarrier (MC) systems can improve the spectrum efficiency and enable massive connectivity in future mobile …
Z Liu, C Liang, Y Yuan, KY Chan… - IEEE/CAA Journal of …, 2021 - ieeexplore.ieee.org
The traditional orthogonal multiple access (OMA) is unable to satisfy the needs of large number of smart devices. To increase the transmission rate in the limited spectrum resource …
Non-orthogonal multiple access (NOMA) is a promising technique for the fifth generation mobile communication due to its high spectral efficiency. By applying superposition coding …