Pairing distance resolution and power control for massive connectivity improvement in NOMA systems

S Mounchili, S Hamouda - IEEE Transactions on Vehicular …, 2020 - ieeexplore.ieee.org
One of the main objectives of 5G is to ensure very high spectral efficiency. Non-Orthogonal
Multiple Access (NOMA) is one of the promising techniques to address this issue. Generally …

Adaptive clustering of users in power domain noma

YP Santos, LFQ Silveira - Sensors, 2023 - mdpi.com
By enabling multiple non-orthogonal transmissions, power domain non-orthogonal multiple
access (PD-NOMA) potentially increases a system's spectral efficiency. This technique can …

Joint user association and power allocation in heterogeneous NOMA networks with imperfect CSI

X Wang, Y Xu, J Wang, S Fu - IEEE Access, 2020 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA)-enabled heterogeneous networks (N-HetNets) can
provide higher system capacity and spectrum efficiency by allowing multiple users …

Efficient user-channel pairing with power-domain sum-rate maximization in opportunistic hybrid OFDMA-NOMA IoT systems

S Abdel-Razeq, H Al-Obiedollah, H Bany Salameh - Cluster Computing, 2022 - Springer
Non-orthogonal multiple access (NOMA) along with cognitive radio (CR) have been recently
configured as potential solutions to fulfill the extraordinary demands of the fifth generation …

Subchannel and power optimization for sum rate maximization in downlink multicarrier NOMA networks

S Trankatwar, P Wali - Physical Communication, 2023 - Elsevier
In a multicarrier NOMA system, the subchannel allocation (SA) and power allocation (PA)
are intricately linked and essential for improving system throughput. Also, for the successful …

Optimal power allocation for non‐orthogonal multiple access enabled full‐duplex underlay cognitive relay networks under partial relay selection

V Aswathi, AV Babu - Transactions on Emerging …, 2022 - Wiley Online Library
This article considers non‐orthogonal multiple access (NOMA) enabled full‐duplex (FD)
underlay cognitive relay networks (ie, NOMA‐FDCRNs) with partial relay selection scheme …

Resource allocation for cognitive network slicing in PD-SCMA system based on two-way deep reinforcement learning

Z Zhenyu, Z Yong, Y Siyu, C Zhenjie - China Communications, 2024 - ieeexplore.ieee.org
In this paper, we propose the Two-way Deep Reinforcement Learning (DRL)-Based
resource allocation algorithm, which solves the problem of resource allocation in the …

User Pairing and Power Allocation in Underlay Cognitive NOMA Networks

L Moteka, F Takawira, C Chabalala - 2019 IEEE AFRICON, 2019 - ieeexplore.ieee.org
Non-Orthogonal Multiple Access has attracted extensive research attention as a candidate
multiple access technique for fifth-generation mobile networks. In a multichannel NOMA …

[PDF][PDF] Physical Communication

S Trankatwar, P Wali - 2023 - academia.edu
abstract In a multicarrier NOMA system, the subchannel allocation (SA) and power allocation
(PA) are intricately linked and essential for improving system throughput. Also, for the …