Results 61 to 70 of about 7,220 (258)

Turbo-like Iterative Multi-user Receiver Design for 5G Non-orthogonal Multiple Access

open access: yes, 2018
Non-orthogonal multiple access (NoMA) as an efficient way of radio resource sharing has been identified as a promising technology in 5G to help improving system capacity, user connectivity, and service latency in 5G communications.
Chen, Yan   +3 more
core   +1 more source

Enabling High Order SCMA Systems in Downlink Scenarios With a Serial Coding Scheme

open access: yesIEEE Access, 2018
In the future fifth generation communication systems, sparse code multiple access (SCMA) shows strong competitiveness as a novel non-orthogonal multiple access (NOMA) technique. Attributing to multi-dimensional codebooks, the SCMA can obtain shaping gain
Yuxi Han   +3 more
doaj   +1 more source

On character space of the algebra of BSE-functions [PDF]

open access: yes, 2017
Suppose that $A$ is a semi-simple and commutative Banach algebra. In this paper we try to characterize the character space of the Banach algebra $C_{\rm{BSE}}(\Delta(A))$ consisting of all BSE-functions on $\Delta(A)$ where $\Delta(A)$ denotes the ...
Fozouni, Mohammad
core   +2 more sources

Applications of artificial intelligence‐driven microfluidics in medical laboratory science

open access: yesInterdisciplinary Medicine, Volume 3, Issue 5, September 2025.
The advancements in microfluidics and artificial intelligence are transforming the landscape of Medical Laboratory Science. This article systematically reviews the approaches and applications of AI‐driven microfluidics for analyzing cells, bacteria, nucleic acids, proteins, viruses, and cancer, while also addressing current challenges and proposing ...
Qingyang Jiang   +9 more
wiley   +1 more source

Cognitive brain lateralization through neurovascular coupling in healthy subjects: A statistical complexity analysis

open access: yesPhysiological Reports, Volume 13, Issue 15, August 2025.
Abstract Human sensory, cognitive, and motor processes often result in asymmetric cerebral hemisphere activation, observable through neurovascular coupling (NVC). Brain lateralization enables simultaneous performance of distinct functions, enhancing cognitive capacity.
Héctor Rojas‐Pescio   +3 more
wiley   +1 more source

Grant-Free Uplink Transmission With Multi-Codebook-Based Sparse Code Multiple Access (MC-SCMA)

open access: yesIEEE Access, 2019
In sparse code multiple access (SCMA)-based grant-free (GF) access, both user's channel and the selected SCMA codebook (CB) are considered as a transmission signature for multi-user detection (MUD). In conventional SCMA-based grant-free (GF) access where
Ameha Tsegaye Abebe, Chung G. Kang
doaj   +1 more source

Deep Learning-Based Blind Multiple User Detection for Grant-free SCMA and MUSA Systems [PDF]

open access: green, 2022
Thushan Sivalingam   +4 more
openalex   +1 more source

Perinatal outcomes of resolved fetal cystic hygromas

open access: yesPregnancy, Volume 1, Issue 4, July 2025.
Abstract Introduction Cystic hygroma is associated with additional fetal anomalies and genetic abnormalities. Although some cystic hygromas can progress to hydrops fetalis, some regress and resolve with advancing gestation. We aimed to describe the frequency with which cystic hygromas resolve, the prevalence and types of underlying genetic diagnoses ...
Emma E. H. Peek   +5 more
wiley   +1 more source

Three-Step Optimization Algorithm in SCMA-based System for User Association and Resource Allocation in C-RAN

open access: yesInternational Journal of Information and Communication Technology Research, 2020
In this paper, downlink user association, codebook assignment, and power allocation for a Sparse Code Multiple Access (SCMA)-based communication in Cloud Radio Access Network (C-RAN) are interrogated.
Armin Farhadi Zavleh, Hamidreza Bakhshi
doaj  

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