Joint beamforming and power allocation in downlink NOMA multiuser MIMO networks

X Sun, N Yang, S Yan, Z Ding, DWK Ng… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
… performance gain from NOMA. To expand the limited application of NOMA, in this work, we
study the joint beamforming and power allocation design where users have similar channel …

Joint spectral and energy efficiency optimization for downlink NOMA networks

WU Khan, F Jameel, T Ristaniemi… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
… solution of M users downlink NOMA transmission in the joint metrics of sum spectral efficiency
and total network energy efficiency. These metrics can be achieved by joint optimization of …

Joint uplink and downlink resource allocation for NOMA-enabled D2D communications

C Kai, Y Wu, M Peng, W Huang - IEEE Wireless …, 2021 - ieeexplore.ieee.org
… We note that due to that D2D pairs can only reuse either the uplink or downlinkjoint
downlink and uplink resource allocation (JDAU) scheme to maximize the sum data rate of NOMA

Joint uplink and downlink resource allocation in NOMA for end-to-end URLLC services

X Xie, X Ou, H Lu, Q Huang - IEEE Communications Letters, 2021 - ieeexplore.ieee.org
downlink (DL) NOMA in URLLC communications. Specifically, we consider an UL and DL
NOMA system with two-pair of users, … Finally, simulation results show that NOMA significantly …

Joint user clustering and multi-dimensional resource allocation in downlink MIMO–NOMA networks

X Zhang, X Zhu, H Zhu - IEEE Access, 2019 - ieeexplore.ieee.org
… ABSTRACT In this paper, a novel joint design of user clustering and multi-dimensional …
-cell downlink multiple-input–multiple-output (MIMO) non-orthogonal multiple access (NOMA) …

Joint optimization framework for user clustering, downlink beamforming, and power allocation in MIMO NOMA systems

S Norouzi, B Champagne, Y Cai - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
… 1, we consider downlink transmission in a multi-user MIMO NOMA system … K users indexed
by k ∈ K = {1,...,K}, where each user is equipped with a single-antenna receiver. The users

RIS-assisted joint transmission in a two-cell downlink NOMA cellular system

M Elhattab, MA Arfaoui, C Assi… - IEEE Journal on …, 2022 - ieeexplore.ieee.org
… We consider a downlink transmission in an RIS-assisted CoMP NOMA cellular network that
consists of two adjacent cells as illustrated in Fig. 1, where each cell is equipped by one BS. …

Adaptive coordinated direct and relay transmission for NOMA networks: A joint downlink-uplink scheme

Y Xu, J Cheng, G Wang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
… on the joint downlink-uplink adaptive transmission design for NCDRT, where the BS directly
communicates with the CCU while communicating with the CEU via a relaying user. The pro…

Joint energy efficient subchannel and power optimization for a downlink NOMA heterogeneous network

F Fang, J Cheng, Z Ding - IEEE Transactions on Vehicular …, 2018 - ieeexplore.ieee.org
… In this system, we consider a downlink NOMA heterogeneous network shown as Fig. 1, in
which one MBS is located in the center of the macrocell. The MBS serves M macrocell …

Joint downlink/uplink design for wireless powered networks with interference

PD Diamantoulakis, KN Pappi, GK Karagiannidis… - IEEE …, 2017 - ieeexplore.ieee.org
… relaying for twouser downlink NOMA systems is investigated, while a best near best far …
downlink phase, when downlink NOMA and simultaneous power transfer towards the users