… Section III details our robust beamformingdesign in the context of our power minimization problems under a pair of imperfect CSI error models. Robust beamformingdesign in EH …
Q Li, S Zhao - Security and Communication Networks, 2021 - Wiley Online Library
… CRNOMA networks. In this paper, we investigate the physical layer security design for cooperative CRNOMA … the secondary user by designing optimal beamformers and artificial noise …
… the near and far users are dependent on the beamformingdesign at the selected relay R. Hence, in the sequel we adopt three beamformingdesigns described in the literature [35], [36], …
… multiple-access (MISO-NOMA) system under the Rayleigh fading … -based beamforming scheme with MISO-NOMA to improve the … The analytical results demonstrate that our beamformer …
F Zhou, Z Chu, H Sun, RQ Hu… - IEEE Journal on Selected …, 2018 - ieeexplore.ieee.org
… In this section, an AN-aided beamformingdesign problem is formulated in MISO NOMA CRNs using SWIPT under the perfect CSI. The CSI between the PBS and PUs as well as the CSI …
X Mu, Y Liu, L Guo, J Lin… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
… makes the decoding order design and beamformingdesign highly coupled. … beamforming design at both the BS and IRS to maximize the sum rate in downlink MISO IRS-aided NOMA …
… To this end, a non-convex joint optimization problem of relay beamforming and the transmit … For comparisons, we also consider low complexity fixed beamformerdesign, where the …
Y Feng, S Yan, Z Yang, N Yang… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
… CONCLUSION In this work, we developed a novel beamformingdesign with the optimal … a NOMA system. Specifically, we adopted two governing factors to determine the beamforming …
… -orthogonal multiple access (NOMA) downlink system for … beamformingdesign which establishes on majorization minimization (MM) technique to find the optimal transmit beamforming …