Results 11 to 20 of about 38,585 (225)

NOMA-2000 vs. PD-NOMA: an outage probability comparison [PDF]

open access: yesIEEE Communications Letters, 2020
Non-orthogonal multiple access (NOMA) is an emerging technique promising to accommodate the increasing data rate requirements of next generation networks.
Biglieri, Ezio   +3 more
core   +4 more sources

Joint power control and user grouping mechanism for efficient uplink non‐orthogonal multiple access‐based 5G communication: Utilising the Lèvy‐flight firefly algorithm

open access: yesIET Networks, EarlyView., 2023
We utilise a metaheuristic optimisation method, inspired by nature, called the Lévy‐flight firefly algorithm (LFA), to tackle the power regulation and user grouping in the NOMA systems. Abstract The non‐orthogonal multiple access strategies have shown promise to boost fifth generation and sixth generation wireless networks' spectral efficiency and ...
Zaid Albataineh   +4 more
wiley   +1 more source

Qualitative Evaluation of the Pilot Introduction of Multiple Micronutrient Supplementation in Burkina Faso. [PDF]

open access: yesMatern Child Nutr
ABSTRACT Effective transition from iron‐folic acid (IFA) to multiple micronutrient supplementation (MMS) requires context‐specific evidence. Using the MMS pilot program in Burkina Faso, this study aimed to evaluate the feasibility and acceptability of MMS and identify factors that can influence a successful scale‐up.
Bationo F   +12 more
europepmc   +2 more sources

Deep Learning aided SIC for Wavelet-based Massive MIMO-NOMA

open access: yes, 2022
In this study, a deep neural network (DNN) for a massive multiple-input-multiple-output (mMIMO) nonorthogonal multiple access (NOMA) system’s channel estimation and detection is presented.
Soo Young Shin (11904101)   +1 more
core   +1 more source

Down-link NOMA with Successive Refinement for Binary Symmetric Source Transmission [PDF]

open access: yes, 2020
This paper focuses on a lossy transmission of binary symmetric source (BSS) with down-link non-orthogonal multiple access (DL-NOMA). The transmitted binary sequences are lossy-compressed descriptions of the same BSS, which are overlapped in a specified ...
Matsumoto, Tad   +5 more
core   +1 more source

Noma staging: a review [PDF]

open access: yes, 2022
Noma is a bacterial, non-communicable, grossly destructive and disfiguring necrotising oro-facial disease. It is rare, but occurs most commonly in chronically malnourished children with other debilitating illnesses, in remote, poverty-stricken ...
Feller, Liviu   +2 more
core   +1 more source

Analysis of cooperative non-orthogonal multiple access networks with energy harvesting [PDF]

open access: yesITM Web of Conferences, 2022
In this paper, we investigate the performance of cooperative non-orthogonal access (NOMA) network with energy harvesting, where, source node and relay node serving as energy-constrained nodes harvest energy from the power beacon PBS.
Huang Haiyan   +3 more
doaj   +1 more source

NOMA-Based Backscatter Communications: Fundamentals, Applications, and Advancements

open access: yes, 2023
This survey aims to bridge the gap by exploring NOMA-BC within B5G and 6G networks. We delve into its technical aspects, performance optimization techniques, and real-world applications to enhance understanding and knowledge.
Muhammad Shahwar (16706174)   +15 more
core   +1 more source

Joint user grouping and power control using whale optimization algorithm for NOMA uplink system [PDF]

open access: yes, 2022
© 2022 The Authors. Published by PeerJ. This is an open access article available under a Creative Commons licence. The published version can be accessed at the following link on the publisher’s website: https://doi.org/10.7717/peerj-cs.882Non ...
Shahjehan, Waleed   +8 more
core   +1 more source

Transmitted Data Security in Non-Orthogonal Multiple Access Networks with Directional Modulation Based on User Location [PDF]

open access: yesInternational Journal of Information and Communication Technology Research, 2023
In Non-orthogonal multiple access, a user with a weaker channel gain is assigned more power than a user with a stronger channel. This type of power allocation allows the strong user (SU) to apply the successive interference cancellation (SIC) method that
Sepahdar Falsafi, HamidReza Khodadadi
doaj  

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