Joint precoding optimization for secure SWIPT in UAV-aided NOMA networks

W Wang, J Tang, N Zhao, X Liu… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
… • To the best of our knowledge, the security issue of UAV-aided NOMA networks with SWIPT
… a joint precoding optimization scheme for secure SWIPT in UAV-aided NOMA networks, …

Joint trajectory and precoding optimization for UAV-assisted NOMA networks

N Zhao, X Pang, Z Li, Y Chen, F Li… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
… based on the optimized S and W, we will concentrate on the jointjointly optimize the precoding
vectors at the NOMA BS [38], [39]. In the first scheme, the precoding vectors are optimized

Uplink precoding optimization for NOMA cellular-connected UAV networks

X Pang, G Gui, N Zhao, W Zhang… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
… To mitigate the interference generated by UAV as well as enhance the performance of uplink
transmission, we focus on the precoding optimization for the NOMA UAV to maximize the …

Secure transmission via joint precoding optimization for downlink MISO NOMA

N Zhao, D Li, M Liu, Y Cao, Y Chen… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
joint precoding optimization to guarantee the secure transmission for downlink MISONOMA
networks… the precoding vectors are jointly optimized to maximize the sum secrecy rate. Since …

Energy efficient user clustering, hybrid precoding and power optimization in terahertz MIMO-NOMA systems

H Zhang, H Zhang, W Liu, K Long… - IEEE Journal on …, 2020 - ieeexplore.ieee.org
networks. In this paper, THz band and NOMA technologies are used for the communications
… We focus on the resource optimization problem of user clustering, hybrid precoding, and …

Fronthaul compression and precoding optimization for NOMA-based joint transmission of broadcast and unicast services in C-RAN

S Ahn, SI Park, JY Lee, N Hur… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
… , an objective form widely investigated in precoding optimization literature [42]. However,
our approach differs from the typical precoding optimizations since the EL rate is piecewise …

Power allocation for energy efficiency optimization in multi-user mmWave-NOMA system with hybrid precoding

X Yu, F Xu, K Yu, X Dang - IEEE Access, 2019 - ieeexplore.ieee.org
… and the digital precoding. For the analog precoding, we solve the optimization problem
maximizing the sum of array gains for each cluster, and obtain the closed-form optimal solutions …

Secure precoding optimization for NOMA-aided integrated sensing and communication

Z Yang, D Li, N Zhao, Z Wu, Y Li… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
… the precoding well designed to guarantee the security. Specifically, we formulate a joint
precoding optimization … , where the superimposed signal for NOMA users can be concurrently …

Exploiting intelligent reflecting surfaces in NOMA networks: Joint beamforming optimization

X Mu, Y Liu, L Guo, J Lin… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
… Our goal is to maximize the sum rate of all users by jointly optimizing the active …
precoding and detection designs, where users are partitioned into several clusters and NOMA

UAV-aided NOMA networks with optimization of trajectory and precoding

X Pang, Z Li, X Chen, Y Cao, N Zhao… - 2018 10th …, 2018 - ieeexplore.ieee.org
JOINT PRECODING FOR NOMA In this section, we propose to jointly optimize the precoding
vectors at the NOMA BS, in which the precoding vectors are optimized to maximize the sum …