… In this paper, the problem of downlink resourceallocation in the OFDM-NOMA system was studied with the goal of maximizing system capacity. Through the idea of step-by-step …
X Zhang, F Wang - IEEE Journal on Selected Areas in …, 2018 - ieeexplore.ieee.org
… in resourceallocations. To overcome these difficulties, we propose the resourceallocation … , our proposed schemes jointly optimize the allocation of subcarriers and powers, and the …
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 …
P Wu, W Xiao, Z Dong, J Cui, F An… - Wireless …, 2022 - Wiley Online Library
… This article considers the resourceallocation of the OFDM-NOMA system in multiuser scenarios with different speeds. In order to solve the problem of grouped users and subcarriers, we …
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 resourceallocation for fading broadcast channels i: …
W Cai, C Chen, L Bai, Y Jin, J Choi - IET Signal Processing, 2017 - Wiley Online Library
… , the authors investigate the resourceallocation (RA) … (OFDM-NOMA) system. The RA problem is decomposed into two subproblems of subcarrier allocation (SA) and power allocation (…
… works intended for resourceallocation in multicarrier transmission … a resourceallocation problem for a wireless NOMA network with an orthogonal frequency division multiplexing (OFDM…
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 …
… 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 …