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 …

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 …

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 …

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

Precoding optimization for NOMA UAV with cellular connections

X Pang, N Zhao, W Zhang, Y Chen… - 2019 IEEE 30th …, 2019 - ieeexplore.ieee.org
… For cellularconnected UAV communications, a new cooperative NOMA scheme was … a
cellular network with a UAV and ground users served by BSs, where we employ NOMA to …