In this paper, we propose the use of Intelligent Reflecting Surfaces (IRS) between the secondary source and K secondary users. The secondary source transmits the combination …
AU Haq, B Muhammad… - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
Non-Orthogonal Multiple Access (NOMA) is a potential candidate for 6th Generation (6G) cellular commu-nication. It outperforms the conventional Orthogonal Multiple Access (OMA) …
R Alhamad - Wireless Personal Communications, 2022 - Springer
In this paper, we suggest to optimize both power allocation coefficients, harvesting and sensing durations for cognitive radio networks using non orthogonal multiple access (CR …
G Khraimech, F Merazka - arXiv preprint arXiv:2304.13499, 2022 - arxiv.org
NOMA (non-orthogonal multiple access) will be seen as a promising technology for enhancing spectrum efficiency in future cellular networks. The use of unmanned aerial …
R Alhamad - Telecommunication Systems, 2022 - Springer
In this article, users' powers, harvesting, and sensing durations are optimized for interweave cognitive radio networks using Non-Orthogonal Multiple Access (NOMA). In the first slot, the …
The proposed system model consists of two users, one BS located in the centre and one eavesdropper. The proposed system model has two transmission phases, the direct …