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Tec Social No.7

open access: yes, 2021
En esta edición de TEC-Social hemos dedicado tiempo para visibilizar aquellas experiencias que han crecido de la mano de “ITM un Proyecto social que se transforma y transforma vidas” nuestra Institución, las que hemos acompañado desde nuestra visión y ...
Instituto Tecnológico Metropolitano. Facultad de Artes y Humanidades
core   +1 more source

Introduction to TEC Edmonton services for translational research grant applications

open access: yes, 2013
TEC Edmonton is the commercialization agent for the University of Alberta and provides services in three broad areas: client business development, technology commercialization, and entrepreneur development.
Petras, Darrell - Technology Transfer Manager - Natural Sciences and Engineering, TEC Edmonton   +2 more
core   +2 more sources

2018年吉林松原MS5.7地震电离层TEC异常分析

open access: yesDizhen xuebao
利用美国喷气动力实验室(JPL)提供的全球电离层总电子含量(TEC)网格数据分析2018年5月28日吉林松原MS5.7地震空间电磁异常情况。通过算法对比确定滑动四分位法的优势,并利用该方法计算此次地震从震前14天至震后6天的电离层TEC异常变化的时间序列,结合空间环境和ΔTEC异常二维空间分布情况进一步分析,结果显示:① 极区磁亚爆强烈时段越靠近北部电离层扰动越强烈;② 震前TEC观测值先增大后减小,震后又回升,电离层异常幅度随着震中距的减小而增大;③ 电离层在空间分布上 ...
Hua Nian   +6 more
doaj   +1 more source

Effect of annular solar eclipse on ionospheric total electron content over low latitude

open access: yesJournal of Thermal Engineering
Solar eclipses provide a distinctive opportunity to study the interactions between solar radiation and the Earth’s ionosphere. This study focuses on the ionospheric response, particularly Total Electron Content (TEC) variations, during the annular solar ...
Chaithra P, Kamsali Nagaraja
doaj   +1 more source

Regional ionospheric delay correction model for single frequency PPP users in Turkey [PDF]

open access: yesMicro, Macro & Mezzo Geoinformation, 2015
Ionospheric delay is the major challenge for Single-Frequency Precise Point Positioning (SF-PPP) users. Therefore, a number of organizations have developed ionospheric delay correction products including the International GNSS Service Global Ionospheric ...
Mohamed ABDELAZEEM   +2 more
doaj  

Ionospheric response to AGW propagation detected using GNSS measurements and coherent sounding over “Vernadsky” and “Palmer” Antarctic stations

open access: yesУкраїнський антарктичний журнал, 2017
The work presents results of the diagnostics of travelling ionospheric disturbances (TIDs) over the Antarctic Peninsula obtained by using two different techniques. The first method is based on ground-based multi- positional GNSS TEC measurements, and the
A. A. Sopin   +7 more
doaj   +1 more source

An exploratory study of interpretability for face presentation attack detection

open access: yesIET Biometrics, 2021
Biometric recognition and presentation attack detection (PAD) methods strongly rely on deep learning algorithms. Though often more accurate, these models operate as complex black boxes.
Ana F. Sequeira   +4 more
doaj   +1 more source

Modeling of GPS total electron content over the African low-latitude region using empirical orthogonal functions [PDF]

open access: yesAnnales Geophysicae, 2019
In this paper, an empirical total electron content (TEC) model and trends in the TEC over the African low-latitude region are presented. GPS-derived TEC data from Malindi, Kenya (geographic coordinates 40.194∘ E, 2.996∘ S), and global ...
G. Andima   +4 more
doaj   +1 more source

TEC Social N.° 9

open access: yes, 2023
La edición 9 de la revista TEC Social identifica y resalta iniciativas y proyectos institucionales que contribuyen al cumplimiento y avance de los Objetivos de Desarrollo Sostenible de la Agenda 2030.
Institución Universitaria ITM. Facultad de Artes y Humanidades
core   +1 more source

Avidin is evolutionarily conserved in fish but dispensable for development and resistance against Streptococcus agalactiae in zebrafish

open access: yesFEBS Open Bio, EarlyView.
The presence of biotin‐binding avidin proteins in fish and their biological significance are poorly characterized. We cataloged fish avidins and demonstrate that they are widely present and evolutionarily conserved. We created avd knockout zebrafish and show that zebavidin is dispensable for development and that resistance of avd knockout embryos in ...
Anni K. Saralahti   +5 more
wiley   +1 more source

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