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
… multiple access (NOMA) based CDRT is investigated, where a relaying user assists a base
… using the segment optimization and a modified particle swarm optimization algorithm are …

… Maximizing the Sum-Rate of a Distributed Reconfigurable Intelligent Surface (RIS)-Assisted Coordinated Multi-Point Non-Orthogonal Multiple-Access (CoMP-NOMA) …

Q Yang, Q Zhang, Y Peng - Sensors, 2024 - mdpi.com
… combines fractional programming with alternating optimization of main and passive … NOMA
system assisted by active RISs and rate optimization. They combined active RISs with NOMA

Joint location and transmit power optimization for NOMA-UAV networks via updating decoding order

R Zhang, X Pang, J Tang, Y Chen… - IEEE Wireless …, 2020 - ieeexplore.ieee.org
… jointly optimized the UAV location and transmit power in NOMA-UAV networks via updating
… Gui, “DSF-NOMA: UAV-assisted emergency communication technology in a heterogeneous …

Joint design of improved spectrum and energy efficiency with backscatter NOMA for IoT

CB Le, DT Do, A Silva, WU Khan, W Khalid, H Yu… - IEEE …, 2021 - ieeexplore.ieee.org
… SN) of the AmBC NOMA-assisted IoT system relying on the CR paradigm as illustrated in Fig…
24] which focused on optimization of the system performance of AmBC NOMA networks, our …

A new green prospective of non-orthogonal multiple access (NOMA) for 5G

V Basnayake, DNK Jayakody, V Sharma, N Sharma… - Information, 2020 - mdpi.com
… performance of SWIPT assisted cooperative NOMA (SWIPT - … energy efficiency optimization
using NOMA under combined … methods of optimizing energy efficiency for NOMA based 5G …

Fairness Optimization for Intelligent Reflecting Surface Aided Uplink Rate-Splitting Multiple Access

S Zhang, W Chen, Q Wu, Z Liu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
… Uplink RSMA reduces to uplink NOMA if the … to NOMA, RSMA derives its advantages from
two key factors. Firstly, the number of decoding orders in RSMA is larger than that in NOMA, …

Joint power control and user association for NOMA-based full-duplex systems

HV Nguyen, VD Nguyen, OA Dobre… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
optimization problem to maximize the total SE in FD-NOMA … a permutation problem to optimize
UL users’ decoding order. … the FD system to jointly perform NOMA. Therefore, a promising …

Outage analysis of relay-assisted NOMA in cooperative cognitive radio networks with SWIPT

K Tang, S Liao - Information, 2020 - mdpi.com
optimization for CR-NOMA systems were also analyzed in [15] and [16]. In [15], an EE
optimization … We consider a relay-assisted NOMA scheme with SWIPT in cooperative cognitive …

Allocation of power in NOMA based 6G-enabled internet of things using multi-objective based genetic algorithm

SK Saraswat, VK Deolia, A Shukla - Journal of Electrical Engineering, 2023 - sciendo.com
… Finally, MOGA was used to resolve the non-convex optimization issue for power assignment
in NOMA based IoTs. Extensive experiments were drawn by utilizing the Monte Carlo …

On the performance of multi-carrier SDMA-NOMA CR-based systems

H Al-Obiedollah, A Hayajneh… - … on Software Defined …, 2021 - ieeexplore.ieee.org
… This paper studied the multi-carrier SDMA-NOMA CR and its potential capabilities to …
multi-carrier SDMANOMA CR system outperformed the conventional OFDMA CR-based system in …