A MIMO-NOMA framework with complex-valued power coefficients

D Tong, Y Ding, Y Liu, Y Wang - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
… existing work where the power allocation coefficients are real and positive, this paper
introduces phase angles to the power coefficients within a cluster. This operation can produce a …

On the capacity comparison between MIMO-NOMA and MIMO-OMA

Y Liu, G Pan, H Zhang, M Song - IEEE Access, 2016 - ieeexplore.ieee.org
… result, we prove that MIMONOMA can also achieve a larger sum ergodic channel capacity
than MIMO-OMA for the … , and power allocation coefficient λ for MIMONOMA is set the same as …

Capacity comparison between MIMO-NOMA and MIMO-OMA with multiple users in a cluster

M Zeng, A Yadav, OA Dobre… - IEEE Journal on …, 2017 - ieeexplore.ieee.org
power coefficients are allocated to the L users per cluster as for the case of MIMO-NOMA for
… First, we have demonstrated the superiority of MIMONOMA over MIMO-OMA in terms of both …

Energy-efficient power allocation for MIMO-NOMA with multiple users in a cluster

M Zeng, A Yadav, OA Dobre, HV Poor - IEEE Access, 2018 - ieeexplore.ieee.org
… Assume that the power transfer happens between the nth user and the 1st user, and
denote the extra power coefficient as ∆Ptr. According to (7), the rates of the users with worse …

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
… -CoMP efficiently addresses this issue by jointly designing the power allocation coefficients
and beamforming vectors. We also observe that there is a diminishing return in terms of per…

Signal processing for MIMO-NOMA: Present and future challenges

Y Huang, C Zhang, J Wang, Y Jing… - IEEE Wireless …, 2018 - ieeexplore.ieee.org
… clustering, and power allocation of single/multi-cluster MIMO-NOMA in the … NOMA/MIMO-NOMA
systems. Finally, we discuss incorporating NOMA with massive/millimeter-wave MIMO, …

An improved coalition game approach for MIMO-NOMA clustering integrating beamforming and power allocation

J Ding, J Cai, C Yi - IEEE Transactions on Vehicular …, 2018 - ieeexplore.ieee.org
… two different MIMO-NOMA scenarios and show that employing a NOMA power coefficient
set can … scenarios, ie, a power coefficient set (MIMO-NOMA1) or a single power coefficient (…

Joint optimal power allocation and beamforming for MIMO-NOMA in mmWave communications

MRG Aghdam, BM Tazehkand… - IEEE Wireless …, 2022 - ieeexplore.ieee.org
power allocation and RBF in mmWave MIMO-NOMA systems, we propose an iterative algorithm
to minimize the OP. In this algorithm, we optimize the power allocation RBF coefficients

MIMO-NOMA design for small packet transmission in the Internet of Things

Z Ding, L Dai, HV Poor - IEEE access, 2016 - ieeexplore.ieee.org
… and power allocation coefficients, … MIMONOMA scheme is evaluated by using simulation
results. We will first compare the proposed scheme with some existing MIMO-NOMA and MIMO-…

Reinforcement learning-based joint user pairing and power allocation in MIMO-NOMA systems

J Lee, J So - Sensors, 2020 - mdpi.com
… The constraint of (C1) is the summation of the power allocation coefficients in a beam. The
constraint of (C2) means that the BS satisfies the minimum data rate of each UE, R 0 . The …