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Early Study of IT Outsourcing in Public Organizations in the Province of ManabíEcuador

AGUILAR ALONSO, IGOR JOVINO (Universidad Nacional Tecnológica de Lima Sur, 2019)

The Outsourcing of information technology (IT) is the contracting of technological services between a public or private organization and another that are dedicated to the provision of one or several specific services to ...
The Correlation of the Specific and Global Performance of Teachers in UNTELS Engineering Schools

CHAMORRO ATALAYA, OMAR FREDDY (Universidad Nacional Tecnológica de Lima Sur, 2019)

This article presents an analysis on the existing correlation of the specific and global performance of teachers in UNTELS engineering schools, whose data collection was carried out during the development of the first ...
Satisfaction of the Graduate for the Continuous Improvement of Educational Quality in UNTELS

CHAMORRO ATALAYA, OMAR FREDDY (Universidad Nacional Tecnológica de Lima Sur, 2019)

The Universidad Nacional Tecnologica de Lima Sur (UNTELS), like all universities, has as one of its objectives the training of professionals with skills that the changing working world requires. One way to establish the ...
Comparative Analysis of Student Dissatisfaction of the Continuing Academic Semesters at UNTELS

CHAMORRO ATALAYA, OMAR FREDDY (Universidad Nacional Tecnológica de Lima Sur, 2019)

Student dissatisfaction is of the utmost importance when it comes to establishing a process of continuous improvement in a University. Currently, at the National Technological University of Lima Sur (UNTELS) there is no ...
Fire System for an Automated Electrical Substation via Programmable Logic Controller

CHAMORRO ATALAYA O, MAR FREDDY (Universidad Nacional Tecnológica de Lima Sur, 2019)

This article presents the development of an automatism by means of a Programmable Logic Controller (PLC), for the Fire System of an Electric Substation; For this, the areas belonging to the electrical substation are initially ...
Experimental Analysis in Alternate Current and Direct Current of the Operating Parameters of a Universal Single-Phase Engine

CHAMORRO ATALAYA, OMAR FREDDY (Universidad Nacional Tecnológica de Lima Sur, 2019)

This article presents the experimental analysis of a rotary machine, Universal Motor Analysis; analysis that obeys the purpose of obtaining the almost perfect understanding of the electromechanical behavior of said unit ...
Comparative Analysis between a Photovoltaic System with Two-Axis Solar Tracker and One with a Fixed Base

CHAMORRO ATALAYA, OMAR FREDDY (Universidad Nacional Tecnológica de Lima Sur, 2019)

In this article, the comparative analysis of the stored energies between a photovoltaic system with a two-axis solar tracker, controlled by Arduino with respect to the energy stored by a fixed-base photovoltaic system is ...
Analysis of the Academic Performance of the Students of Mechanical and Electrical Engineering of the UNTELS

CHAMORRO ATALAYA, OMAR FREDDY (Universidad Nacional Tecnológica de Lima Sur, 2019)

In the National Technological University of South Lima (UNTELS) there is a low percentage of graduates in relation to the number of entrants of the Professional School of Mechanical and Electrical Engineering. Therefore, ...
Square Coil Geometry Evaluation on Power Efﬁciency for Wireless Power Charging Applications

CLEMENTE ARENAS, MARK DONNY (Universidad Nacional Tecnológica de Lima Sur, 2019)

Wireless power charging includes interesting physics from low frequencies and RF analysis which tends to be complex and tedious to model and simulate. Full wave simulations has been performed in order to evaluate the ...
Identification and Assesment of the Specific Absorption Rate (SAR) Generated by the most used Telephone in Peru in 2017

Clemente Arenas, Mark Donny (Universidad Nacional Tecnológica de Lima Sur, 2020)

According to the World Health Organization (WHO) it is estimated that between 5 and 10% of the population is electro sensitive, the excessive or prolonged exposure to electromagnetic waves can damage health. Currently the ...
Optimization of a Balanced Antipodal Vivaldi Antenna for Dual Polarization Ground Penetrating Radar

Clemente Arenas, Mark Donny (Universidad Nacional Tecnológica de Lima Sur, 2020)

In this work, a novel Balanced Antipodal Vivaldi Antenna (BAVA) with 3 Elliptical Slots at the Edges (ESE) is proposed for application in a Dual Polarization Ground Penetrating Radar (DP-GPR). The several antenna parameters ...
Comparative Analysis of Three Types of VHF/UHF Antennas for GPR Array

Clemente Arenas, Mark Donny (Universidad Nacional Tecnológica de Lima Sur, 2020)

This article presents the comparative analysis of antennas for Ground Penetration Radars (GPR) that operate in the VHF/UHF band around 200 MHz. Three types of antennas are optimized to improve bandwidth, obtain a gain ...
Millimeter-Wave Line-of-Sight Probability Modeling for Inside Metro Carriages Scenarios

Clemente Arenas, Mark Donny (Universidad Nacional Tecnológica de Lima Sur, 2020)

This paper proposes a new Line of Sight (LoS) probability model for metro carriage scenarios to evaluate radio propagation for the future Fifth Generation (5G) Wireless Communications Systems in the Millimeter Wave (mmW) ...
Distance to Object Estimation Based on Software Defined Radio USRP using Python

Clemente Arenas, Mark Donny (Universidad Nacional Tecnológica de Lima Sur, 2020)

The use of a Software Defined Radio System SDR is widely used in several critical applications such as wireless communications, airborne, satellite, radar, etc. SDR through Universal Peripheral Radio Software Technology ...
Herramienta de Software para la automatización de la construcción del catálogo de servicios de tecnologías de la información

Aguilar Alonso, Igor Jovino (Universidad Nacional Tecnológica de Lima Sur, 2020)

La construcción del catálogo de servicios de tecnologías de la información ha sido desarrollada utilizando mecanismos convencionales; sin embargo, recientemente se han realizado investigaciones que incluyen a la automatización ...
Industrial Network for The Control and Supervision of The Acetic Acid Dispatch Process, and Its Influence on The Reduction of Chemical Contaminants for Operators

Chamorro Atalaya, Omar Freddy (Universidad Nacional Tecnológica de Lima Sur, 2020)

This article develops the design and implementation of an industrial network for the control and supervision of the process of dispatching acetic acid, which aims to reduce the presence of this chemical in the environment, ...
Lighting control network based on KNX protocol, for the reduction of energy consumption

Chamorro Atalaya, Omar Freddy (Universidad Nacional Tecnológica de Lima Sur, 2020)

This article presents the development of a lighting control network to reduce the energy consumption of a commercial building, using the KNX protocol; because of the high rates of electricity consumption, the same that are ...
Analysis of Learning Difficulties in Object Oriented Programming in Systems Engineering Students at UNTELS

Chamorro Atalaya, Omar Freddy (Universidad Nacional Tecnológica de Lima Sur, 2020)

The learning difficulties of Object-Oriented Programming can be one of the causes of failure in college students, which can even lead to student dropout. This article has the purpose of analyzing the main learning difficulties ...
Evaluation of the Quality Parameters of a 4G-LTE Communications Base Station, Installed in a Rural Area of Peru

Chamorro Atalaya, Omar Freddy (Universidad Nacional Tecnológica de Lima Sur, 2020)

This article has to specify the quality parameters of a Communications Base Station with 4G-LTE technology, installed in a rural area of Peru. The problem of this investigation is due to the fact that many areas of the ...
Fire alert system through text messages, with arduino mega technology and GSM SIM 900 module

Chamorro Atalaya, Omar Freddy (Universidad Nacional Tecnológica de Lima Sur, 2020)

The purpose of this article is to develop a fire alert system, to implement under the use of Arduino Mega technology and GSM module SIM 900 (GSM: Global System for mobile communications, SIM: Minimum System), with which ...

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