Results 21 to 30 of about 2,698,787 (218)

Fractal analysis of sound signals in SAMPO 3065 combine harvester [PDF]

open access: yesJournal of Agricultural Machinery, 2017
Introduction Nowadays, many studies were performed about noise source and its type and effects related to duration of sound emission. Most of these researches just report sound pressure level in frequency or time domain.
F Mahdiyeh Broujeni, A Maleki
doaj   +1 more source

Acknowledgment to Reviewers of Signals in 2020

open access: yes, 2021
Peer review is the driving force of journal development, and reviewers are gatekeepers who ensure that Signals maintains its standards for the high quality of its published papers [...
Signals Editorial Office Signals Editorial Office
core   +1 more source

SIGNAL CORPS - SUPPORT FOR MILITARY LEADERSHIP [PDF]

open access: yesAnnals: Series on Military Sciences, 2023
This year (on July 14) we celebrate the 150th anniversary of the establishment of the "Signal corps" weapon, an important moment in the history of our army, with major implications in the subsequent evolution of military conflicts.
Lieutenant-general (ret.) Professor Cristea DUMITRU, Ph.D*
doaj  

A study of the peculiarities of signals affecting the behavior of the stock market in a global environment

open access: yesMokslas: Lietuvos Ateitis, 2022
The country’s economy is strongly influenced by investment, so it is important to identify the factors that determine investors’ choices to invest in certain areas, which means it is important to anticipate how to create favorable economic, social ...
Karolina Kiškienė   +1 more
doaj   +1 more source

Distribution characteristics of star ratings in online consumer reviews [PDF]

open access: yesVilakshan (XIMB Journal of Management), 2021
Purpose – The star rating summarises the review content and conveys the message faster than other review components. Star ratings influence helpfulness of the reviews, and extreme reviews are considered as less helpful in the decision process.
R. Venkatesakumar   +4 more
doaj   +1 more source

The Signal for Signaling, Found

open access: yesPLoS Pathogens, 2009
An important task in the life of bacteria is to influence their environment, which for commensal, symbiotic, and pathogenic bacteria also includes their hosts. This is done primarily by secreting various sets of proteins (effectors), either simply to the outside environment or directly into host cells.
Marcin Grynberg, Adam Godzik
openaire   +4 more sources

A measure of social coordination and group signaling in the wild

open access: yesEvolutionary Human Sciences, 2020
Adaptive interactions in large populations often require honest signals of group membership to structure interactions. However, limitations to a simple mapping of groups onto stylistic and ethnosomatic variation suggest that new ways of measurement are ...
Adrian Viliami Bell
doaj   +1 more source

Signal-to-Noise Ratio Measures Efficacy of Biological Computing Devices and Circuits

open access: yesFrontiers in Bioengineering and Biotechnology, 2015
Engineering biological cells to perform computations has a broad range of important potential applications, including precision medical therapies, biosynthesis process control, and environmental sensing.
Jacob eBeal
doaj   +1 more source

On the Reality of Signaling in Auctions

open access: yesInformation, 2022
Over the last two decades, auctions have become an integral part of e-commerce and a promising field for applying artificial intelligence technologies. The use of signals has been studied extensively in the existing auction literature.
Aviad Levi, Shani Alkoby
doaj   +1 more source

Analyse des signaux multicomposante à modulation de fréquence linéaire par la transformation de Teager-Huang-Hough [PDF]

open access: yes, 2014
A novel detection approach of linear FM (LFM) signals, with single or multiple components, in the time-frequency plane of Teager-Huang (TH) transform is presented.
BOUDRAA, Abdelouahab   +4 more
core   +1 more source

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