Dynamic resource allocation for transmit power minimization in OFDM-based NOMA systems

X Li, C Li, Y Jin - IEEE Communications Letters, 2016 - ieeexplore.ieee.org
… In this letter, we study dynamic resource allocation with the objective to minimize the total
transmit power under QoS requirements. We consider a general NOMA framework that neither …

[HTML][HTML] An efficient resource allocation algorithm for OFDM-based NOMA in 5G systems

OA Saraereh, A Alsaraira, I Khan, P Uthansakul - Electronics, 2019 - mdpi.com
… In this paper, the problem of downlink resource allocation in the OFDM-NOMA system
was studied with the goal of maximizing system capacity. Through the idea of step-by-step …

Resource allocation for wireless power transmission over full-duplex OFDMA/NOMA mobile wireless networks

X Zhang, F Wang - IEEE Journal on Selected Areas in …, 2018 - ieeexplore.ieee.org
… in resource allocations. To overcome these difficulties, we propose the resource allocation
… , our proposed schemes jointly optimize the allocation of subcarriers and powers, and the …

Joint resource allocation for cognitive OFDM-NOMA systems with energy harvesting in green IoT

Z Na, X Wang, J Shi, C Liu, Y Liu, Z Gao - Ad Hoc Networks, 2020 - Elsevier
… Downlink NOMA can outperform the conventional … OFDM network could not completely
meet the requirements. Thus, in this paper, NOMA and SWIPT are applied to cognitive OFDM

Resource Allocation for OFDMNOMA Systems under Multiuser Scenarios with Different Speeds

P Wu, W Xiao, Z Dong, J Cui, F An… - Wireless …, 2022 - Wiley Online Library
… This article considers the resource allocation of the OFDM-NOMA system in multiuser scenarios
with different speeds. In order to solve the problem of grouped users and subcarriers, we …

Power allocation in OFDM based NOMA systems: A DC programming approach

P Parida, SS Das - 2014 IEEE globecom workshops (GC …, 2014 - ieeexplore.ieee.org
… In this work, we have considered a downlink OFDMNOMA based cellular system with hexagonal
… Goldsmith, “Capacity and optimal resource allocation for fading broadcast channels i: …

Subcarrier and power allocation scheme for downlink OFDMNOMA systems

W Cai, C Chen, L Bai, Y Jin, J Choi - IET Signal Processing, 2017 - Wiley Online Library
… , the authors investigate the resource allocation (RA) … (OFDM-NOMA) system. The RA
problem is decomposed into two subproblems of subcarrier allocation (SA) and power allocation (…

Low-complexity resource allocation for downlink multicarrier NOMA systems

CL Wang, TY Chen, YF Chen… - 2018 IEEE 29th annual …, 2018 - ieeexplore.ieee.org
… works intended for resource allocation in multicarrier transmission … a resource allocation
problem for a wireless NOMA network with an orthogonal frequency division multiplexing (OFDM

User-specific power level allocation optimization for OFDM-NOMA in a multi-user RoF system

J Shi, YW Chen, J He, Z Zhou, X Yan, RK Shiu… - Optics Letters, 2020 - opg.optica.org
… In conclusion, user-specific power allocation for OFDM-NOMA is investigated in an integrated
fiber mmWave RoF system. Enabled by channel independent techniques, the requirement …

Spectrum resource allocation based on cooperative NOMA with index modulation

X Chen, M Wen, T Mao, S Dang - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
… IM techniques, ie, OFDM-IM and DM-OFDM-IM, we propose two methods to design and
allocate p2 information bits, corresponding to GCIM-NOMA and CDM-NOMA, respectively. For …