Results 31 to 40 of about 148,828 (311)

Influence ranking of road segments in urban road traffic networks

open access: yes, 2020
Traffic congestions in urban road traffic networks originate from some crowded road segments with crucial locations, and diffuse towards other parts of the urban road network creating further congestions. This behavior of road networks motivates the need
Anwar, T   +5 more
core   +1 more source

MIMO Exploitation of 3D Multipath Statistics in a Heterogeneous LTE-Advanced Network

open access: yesInternational Journal of Antennas and Propagation, 2013
This paper analyses the impact of 3D multipath in an LTE-Advanced heterogeneous network. The impact of the base station array configuration is considered in both the azimuth and elevation planes.
Zuhanis Mansor   +4 more
doaj   +1 more source

SERS Taper-Fiber Nanoprobe Modified by Gold Nanoparticles Wrapped with Ultrathin Alumina Film by Atomic Layer Deposition

open access: yesSensors, 2017
A taper-fiber SERS nanoprobe modified by gold nanoparticles (Au-NPs) with ultrathin alumina layers was fabricated and its ability to perform remote Raman detection was demonstrated.
Wenjie Xu   +7 more
doaj   +1 more source

A link model approach to identify congestion hotspots

open access: yesRoyal Society Open Science, 2022
Congestion emerges when high demand peaks put transportation systems under stress. Understanding the interplay between the spatial organization of demand, the route choices of citizens and the underlying infrastructures is thus crucial to locate ...
Aleix Bassolas   +2 more
doaj   +1 more source

Traffic-Estimation-Based Low-Latency XGS-PON Mobile Front-Haul for Small-Cell C-RAN Based on an Adaptive Learning Neural Network

open access: yesApplied Sciences, 2018
In this paper, we propose a novel method for low-latency 10-Gigabit-capable symmetric passive optical network (XGS-PON) mobile front-haul for small cell cloud radio access network (C-RAN) based on traffic estimation. In this method, the number of packets
Ahmed Mohammed Mikaeil   +3 more
doaj   +1 more source

Repression of Intestinal Stem Cell Function and Tumorigenesis through Direct Phosphorylation of β-Catenin and Yap by PKCζ

open access: yesCell Reports, 2015
Intestinal epithelial homeostasis requires continuous renewal supported by stem cells located in the base of the crypt. Disruption of this balance results in failure to regenerate and initiates tumorigenesis.
Victoria Llado   +11 more
doaj   +1 more source

Straatname as monumentale nalatenskap van akademici aan die Universiteit van die Oranje-Vrystaat (UOVS): Die geval van die padnetwerk in Universitas, Bloemfontein

open access: yesContree, 2016
Street names represent a monument in the everyday world that commemorates the contributions of people in a particular community, and often of a particular era.
Burgert A. Senekal
doaj   +1 more source

An evaluation of different provision strategies for scaled-up container-based sanitation

open access: yesH2Open Journal, 2021
Container-based sanitation (CBS) is increasingly used to provide safely managed sanitation in low-income urban settlements. However, questions remain around the viability of scaling up the technology, partly because it relies on regular emptying and ...
Charlie Ferguson   +7 more
doaj   +1 more source

Flood risk assessment for road infrastructures using Bayesian networks: case study of Santarem - Portugal

open access: yesActa Polytechnica CTU Proceedings, 2022
Assessing flood risks on road infrastructures is critical for the definition of mitigation strategies and adaptation processes. Some efforts have been made to conduct a regional flood risk assessment to support the decision-making process of exposed ...
Erica Arango   +4 more
doaj   +1 more source

Investigation of routing reliability of vehicular ad hoc networks [PDF]

open access: yes, 2013
In intelligent transportation systems, the cooperation between vehicles and the road side units is essential to bring these systems to fruition. Vehicular ad hoc networks (VANETs) are a promising technology to enable the communications among vehicles on ...
Eiza, MH   +15 more
core   +1 more source

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