Uplink vs. downlink NOMA in cellular networks: Challenges and research directions

H Tabassum, MS Ali, E Hossain… - 2017 IEEE 85th …, 2017 - ieeexplore.ieee.org
… fundamentals of uplink and downlink NOMA transmissions in a cellular system and … uplink
NOMA, for each individual user in a two-user NOMA cluster, we theoretically derive the NOMA

Non-orthogonal multiple access (NOMA) in cellular uplink and downlink: Challenges and enabling techniques

H Tabassum, MS Ali, E Hossain, MJ Hossain… - arXiv preprint arXiv …, 2016 - arxiv.org
uplink NOMA, we theoretically derive the NOMA dominant condition for each individual user
in a two-user NOMA … and uplink NOMA, we theoretically derive the NOMA dominant condi…

Uplink precoding optimization for NOMA cellular-connected UAV networks

X Pang, G Gui, N Zhao, W Zhang… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
… Particularly, integrating UAVs into existing cellular networks has great potential to … the
uplink transmission in a cellular network from a UAV using non-orthogonal multiple access (NOMA

Non-orthogonal multiple access (NOMA) in uplink poisson cellular networks with power control

Y Liang, X Li, M Haenggi - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
NOMA case and proposes two simplified models for the point process for the spatial locations
of inter-cell interferers in uplink NOMA (… We consider an uplink cellular network where BSs …

Uplink cooperative NOMA for cellular-connected UAV

W Mei, R Zhang - IEEE Journal of Selected Topics in Signal …, 2019 - ieeexplore.ieee.org
… considered cellular network before and after the UAV UE is added. Then, we introduce the
proposed cooperative NOMA scheme designed for mitigating the strong uplink interference …

Uplink NOMA for cellular-connected UAV: Impact of UAV trajectories and altitude

N Senadhira, S Durrani, X Zhou… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
… block for its uplink transmission. … ’s uplink transmission and a TUE’s uplink transmission.
Hence, we propose to use non-orthogonal multiple access (NOMA) to enable an efficient uplink

Relay-aided NOMA in uplink cellular networks

W Shin, H Yang, M Vaezi, J Lee… - IEEE Signal Processing …, 2017 - ieeexplore.ieee.org
… We consider a G cell uplink cellular network, in which each cell consists ofK users withLshared
relays (G, K ≥ 2). The relays employ the amplify-and-forward protocol to relay their input …

Power allocation and user clustering for uplink MC-NOMA in D2D underlaid cellular networks

H Zheng, S Hou, H Li, Z Song… - IEEE Wireless …, 2018 - ieeexplore.ieee.org
… allocation problem for uplink NOMA in D2D underlaid cellular networks. The problem is
formulated as a Nash bargaining game to maximize the Nash product of each NOMA user. To …

Efficient power allocation for multi-cell uplink NOMA network

WU Khan, F Jameel, T Ristaniemi… - 2019 IEEE 89th …, 2019 - ieeexplore.ieee.org
… -orthogonal multiple access (NOMA) for future cellular communications. This article, … of
uplink cellular NOMA systems. Specifically, we propose a power optimization technique for NOMA

Deep Learning-Based Resource Allocation for Transmit Power Minimization in Uplink NOMA IoT Cellular Networks

HJ Park, HW Kim, SH Chae - … Communications and Networking, 2023 - ieeexplore.ieee.org
… Additionally, non-orthogonal multiple access (NOMA) can utilize frequency resources more
… Motivated by these facts, we consider uplink NOMA IoT cellular networks and develop two …