Results 61 to 70 of about 847,355 (293)

Realistic Channel and Delay Coefficient Generation for Dual Mobile Space-Ground Links: A Tutorial

open access: yesIEEE Open Journal of Vehicular Technology
Channel and delay coefficient are two essential parameters for the characterization of a multipath propagation environment. It is crucial to generate realistic channel and delay coefficient in order to study the channel characteristics that involves ...
Hongzhao Zheng   +2 more
doaj   +1 more source

Underwater Acoustic Channel Characterization of Shallow Water Environment

open access: yesEmitter: International Journal of Engineering Technology, 2018
Understanding of channel propagation characteristics is a key to the optimal design of underwater acoustic communication. Generally, modelling of underwater acoustic channel is performed based on measurement result in certain site at certain times ...
Tri Budi Santoso   +3 more
doaj   +1 more source

Modelling railway delay propagation as diffusion-like spreading

open access: yesEPJ Data Science, 2022
AbstractRailway systems form an important means of transport across the world. However, congestions or disruptions may significantly decrease these systems’ efficiencies, making predicting and understanding the resulting train delays a priority for railway organisations.
Mark M. Dekker   +4 more
openaire   +5 more sources

Exercise Interventions in Children, Adolescents and Young Adults With Paediatric Bone Tumours—A Systematic Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Bone tumours present significant challenges for affected patients, as multimodal therapy often leads to prolonged physical limitations. This is particularly critical during childhood and adolescence, as it can negatively impact physiological development and psychosocial resilience.
Jennifer Queisser   +5 more
wiley   +1 more source

When Queueing Meets Coding: Optimal-Latency Data Retrieving Scheme in Storage Clouds [PDF]

open access: yes, 2014
In this paper, we study the problem of reducing the delay of downloading data from cloud storage systems by leveraging multiple parallel threads, assuming that the data has been encoded and stored in the clouds using fixed rate forward error correction ...
Chen, Shengbo   +7 more
core   +2 more sources

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Numerical Study on Indoor Wideband Channel Characteristics with Different Internal Wall [PDF]

open access: yes, 2013
Effects of material and configuration of the internal wall on the performance of wideband channel are investigated by using the Finite Difference Time-Domain (FDTD) method.
Shao, W.   +4 more
core   +1 more source

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

Delay spread statistics in simulcast transmission system

open access: yesElectronics Letters, 2002
The statistics of the RMS delay spread in a simulcast mobile radio system are investigated. A simple model is assumed for a simulcast radio system that consists of two base stations with overlapped coverage. A mobile roaming in the overlap area receives two signals via two independent paths where each path is subjected to Rayleigh fading.
A. Alshamali, M. Al-Oqleh
openaire   +1 more source

Tracking Message Spread in Mobile Delay Tolerant Networks [PDF]

open access: yesIEEE Transactions on Mobile Computing, 2015
We consider a Delay Tolerant Network under two message forwarding schemes – a non-replicative direct deliveryscheme and a replicative epidemic routing scheme. Our objective is to track the degree of spread of a message in the network.Such estimation can be used for on-line control of message dissemination.
Panda, Manoj   +3 more
openaire   +3 more sources

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