… to NOMA can be found in recent survey articles [17]–[20]. This paper focuses on a cognitive radio (CR) inspired NOMAnetwork, … , where the use of CR-NOMA ensures that the secondary …
… the secondary network in IRS-assisted CRNs with NOMA by jointly optimizing beamforming vectors and IRS phase shifts. With the given decoding order, the corresponding optimization …
W Liang, W Luo, J Zhang, Z Ding - IEEE Communications …, 2022 - ieeexplore.ieee.org
… The system model of [5] have not established in CRNOMAnetworks and the optimization … of optimization is different in comparison with ours. Then, due to the different optimization …
… CRnetwork is studied and optimal power allocation for CR nodes is … CR-inspired NOMA scheme. Motivated by the previous works, in this paper, a UAV assisted cooperative CRnetwork …
W Zhao, R She, H Bao - IEEE Access, 2019 - ieeexplore.ieee.org
… [21] extended the application of TWR in the CR to the NOMA system. In [21], a NOMA two-way relay network model based on physical layer security performance optimization was …
CE Garcia, MR Camana, I Koo - … and Networking, 2022 - ieeexplore.ieee.org
… Regarding the inner problem, we propose a quantum particle swarm optimization (QPSO)-based technique to optimize power allocation. In addition, for comparison purposes, we …
X Mu, Y Liu, L Guo, J Lin… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
… systems [36]–[38], to the best of our knowledge, there is no existing work on the sum rate optimization problem in the MISO IRS-aidedNOMA system. In the aforementioned research …
H Wang, R Shi, K Tang, J Dong, S Liao - Entropy, 2021 - mdpi.com
… We investigate a CR-NOMAnetwork model with discrete energy harvesting and propose the corresponding cooperative transmission protocol, in which RS performs discrete-time …
X Wang, Z Na, KY Lam, X Liu, Z Gao, F Li… - IEEE access, 2019 - ieeexplore.ieee.org
… optimization problem was investigated for a relay assisted … the EE optimization problem of underlay CR-NOMAnetwork is … sion above, in underlay CR-NOMAnetwork, since SUs will not …