[HTML][HTML] Efficient Precoding and Power Allocation Techniques for Maximizing Spectral Efficiency in Beamspace MIMO-NOMA Systems

Y Liu, L Si, Y Wang, B Zhang, W Xu - Sensors, 2023 - mdpi.com
… As for the sub-problem of power allocation, we utilize a dynamic power allocation scheme
to obtain a closed-form expression for the power distribution, ensuring lower complexity. …

Joint power allocation and channel assignment for NOMA with deep reinforcement learning

C He, Y Hu, Y Chen, B Zeng - IEEE Journal on Selected Areas …, 2019 - ieeexplore.ieee.org
… an optimal power allocation given channel assignment. Then, with the optimal power allocation,
… An anti-jamming MIMO NOMA transmission game is first formulated and the Stackelberg …

A survey on power allocation in PD-NOMA for 5G wireless communication systems

PN Thakre, SB Pokle - … on Emerging Trends in Engineering and …, 2022 - ieeexplore.ieee.org
… distribution to optimize the weight sum rate in the MIMONOMA sub-system is explored using
a modified technique based on the dual Lagrange model and quadratic transformation to …

Coexistence of URLLC and eMBB Services in MIMO-NOMA Systems

Q Chen, J Wu, J Wang, H Jiang - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
… and power allocation. In [16], the authors proposed a power allocation scheme to maximize
data rate in the MIMO-NOMA system. The authors in [17] compared the performance of …

Precoder design and power allocation for downlink MIMO-NOMA via simultaneous triangularization

A Krishnamoorthy, M Huang… - 2021 IEEE Wireless …, 2021 - ieeexplore.ieee.org
MIMONOMA channel into multiple parallel SISO-NOMA channels, assuming self-interference
cancellation at the users. • We develop a power allocation … proposed MIMO-NOMA scheme. …

User pairing and power allocation strategies for downlink NOMA-based VLC systems: An overview

T Dogra, MR Bharti - AEU-International Journal of Electronics and …, 2022 - Elsevier
… various power allocation strategies for NOMA-based VLC systems, viz., static power allocation
or fixed power allocation … In this context various MIMO-NOMA designs such as NOMA with …

A user matching and power allocation scheme for downlink MIMO-NOMA communication system

Y Lu, Y Qu, C Yang, T Li, X Wang, H Bian, H Zhu - Physical Communication, 2020 - Elsevier
… This paper studies a user matching and power allocation scheme in the MIMO-NOMA
downlink communication system. A low-complexity user matching scheme is proposed for the …

Secure transmission in MIMO-NOMA networks

Y Qi, M Vaezi - IEEE Communications Letters, 2020 - ieeexplore.ieee.org
POWER ALLOCATION In this section, we propose new linear precoding and power allocation
strategies to secure the MIMO-NOMAMIMO wiretap channels and thus standard MIMO

User pairing and pair scheduling in massive MIMO-NOMA systems

X Chen, FK Gong, G Li, H Zhang… - IEEE Communications …, 2017 - ieeexplore.ieee.org
… where s1,i and s2,i denote the signal for the first user and the second user in the i-th pair (i
= 1, 2,..., N), α1,i and α2,i represent the corresponding power allocation coefficients, α1,i + α2,i …

On the performance of cluster-based MIMO-NOMA in multi-cell dense networks

G Chen, L Qiu, C Ren - IEEE Transactions on Communications, 2020 - ieeexplore.ieee.org
power allocation coefficient within a cluster where NOMA outperforms orthogonal multiple
access (OMA); 2) The per-cluster average data rate of NOMA … and power allocation coefficient …