Results 91 to 100 of about 9,429 (256)

Measurement-Based LoS/NLoS Channel Modeling for Hot-Spot Urban Scenarios in UMTS Networks

open access: yesInternational Journal of Antennas and Propagation, 2014
A measurement campaign is introduced for modeling radio channels with either line-of-sight (LoS) or non-line-of-sight (NLoS) connection between user equipment (UE) and NodeB (NB) in an operating universal mobile telecommunications system.
Jiajing Chen   +7 more
doaj   +1 more source

Has Inequity Faced by Young Australians With Disability Changed Since the Turn of the Century?

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT Despite the introduction of various policies aimed at promoting equality for people with disability since Australia ratified the Convention on the Rights of People with Disabilities (CRPD) in 2008, there has been little evaluation regarding the extent of change in inequity since then.
Asha Parkinson   +5 more
wiley   +1 more source

Neurotransmitter‐Defined Degeneration Patterns in Sporadic and C9orf72‐Associated Amyotrophic Lateral Sclerosis: Predilection to GABAergic, Serotonergic, Opioid, Glutamatergic, Endocannabinoid, and Microglial Systems—Implications for Therapy Development

open access: yesAnnals of Neurology, EarlyView.
Objective Amyotrophic lateral sclerosis (ALS) has a markedly distinctive clinical and neuroradiological signature, with the preferential involvement of specific brain networks and the apparent sparing of others. The molecular underpinnings of the strikingly selective anatomical vulnerability have not been fully elucidated to date despite the potential ...
Marlene Tahedl   +10 more
wiley   +1 more source

A Gaussian Process-Enhanced Non-Linear Function and Bayesian Convolution–Bayesian Long Term Short Memory Based Ultra-Wideband Range Error Mitigation Method for Line of Sight and Non-Line of Sight Scenarios

open access: yesMathematics
Relative positioning accuracy between two devices is dependent on the precise range measurements. Ultra-wideband (UWB) technology is one of the popular and widely used technologies to achieve centimeter-level accuracy in range measurement.
A. S. M. Sharifuzzaman Sagar   +6 more
doaj   +1 more source

Synthesis and Activity‐Based Protein Profiling Identifies Aldo‐Keto Reductase 1C3 as Target Protein of Myxoglucamides

open access: yesAngewandte Chemie International Edition, EarlyView.
Myxoglucamide A—a novel glycolipopeptide isolated from myxobacteria—was synthesized, and activity‐based protein profiling identified aldo‐keto reductase 1C3 (AKR1C3) as its main target in human cells. Structure‐activity relationship studies, together with biophysical characterization and X‐ray crystallography, elucidated the structural basis of AKR1C3 ...
Thomas Siemon   +9 more
wiley   +1 more source

Feasibility Analysis of Line of Sight (LOS) Underwater Wireless Optical Communications (UWOCs) via Link Budget

open access: yesOptical and Quantum Electronics
Abstract Optical Wireless Communications (OWCs) are capable of handling large data rate in the Internet of Underwater Things (IoUT) at low latency to be suitable for real time image and video applications. This paper presents communication link feasibility via link budget to determine the link communication range for three types of line-of ...
M. Mokhtar Zayed   +3 more
openaire   +1 more source

Synergistic Effect on Enhanced Oil Recovery in High Salinity Carbonate Reservoirs Using a Novel PEI‐Functionalized Carbon Nanotube Nanocomposite

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Enhancing oil recovery (EOR) in mature reservoirs is hindered by high interfacial tension (IFT) and oil‐wet rock formations, especially under harsh, high‐salinity conditions. This study aims to overcome these limitations by synthesizing a novel carbon nanotube nanocomposite covalently grafted with polyethylenimine and non‐covalently ...
Mohamed Abu Shuheil   +8 more
wiley   +1 more source

Working with laws, regularities and singularities in biology: The evolution of mammalian red blood cell size as a case study

open access: yesThe Anatomical Record, EarlyView.
Abstract Phylogenetic comparative methods have been used in recent literature to work with laws and test for regularities (evolutionary associations of quantitative features) and evolutionary singularities (features that evolved in a single taxon). We analyzed these uses epistemologically, taking the evolution of red‐blood‐cell mean corpuscular volume (
Jorge Cubo   +3 more
wiley   +1 more source

Design of an Object Height Detection Model under the Line of Sight (LoS) Communication Line using a Laser Distance Meter

open access: yesJurnal Jartel: Jurnal Jaringan Telekomunikasi, 2019
The world of telecommunications is growing rapidly so that cellular operator providers are trying to upgrade their networks to meet the needs of their customers with good quality. One effort that can be done is to build a new Base Transceiver Station (BTS). The aim of this research is to create a detection tool capable of detecting objects at a certain
openaire   +1 more source

Exploring 3D anatomy: A free online course supporting novice learner inquiry and spatial conceptualization

open access: yesAnatomical Sciences Education, EarlyView.
Abstract Application of three‐dimensional anatomical knowledge is essential for patient examination, diagnosis, and treatment and is crucial in the training of medical and healthcare students. Moreover, critical observation and spatial awareness are vital for learner understanding of three‐dimensional anatomical structures and relationships.
Jiayi Zhang   +5 more
wiley   +1 more source

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