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Scopus Author ID: 36975442100

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Employment (1)

Universidad Distrital Francisco José de Caldas: Bogota, CO

Docente
Employment
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Diego Armando Giral Ramírez

Education and qualifications (3)

Universidad Distrital Francisco José de Caldas: Bogota, CO

Tecnologo en Electricidad
Education
Source: Self-asserted source
Diego Armando Giral Ramírez

Universidad Distrital Francisco José de Caldas: Bogota, CO

Ingeniero Eléctrico
Education
Source: Self-asserted source
Diego Armando Giral Ramírez

Universidad de los Andes: Bogota, CO

Magíster en Ingeniería Eléctrica
Education
Source: Self-asserted source
Diego Armando Giral Ramírez

Works (49)

Novel method for multi-user collaborative spectral decision in decentralized cognitive radio networks

Indonesian Journal of Electrical Engineering and Computer Science
2025-02-01 | Journal article
DOI: 10.11591/ijeecs.v37.i2.pp888-902
Contributors: Cesar Hernández; Diego Giral; Camila Salgado
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Electric energy harvesting with piezoelectrics in bicycle traffic on a bikeway applied to road signaling

Cogent Engineering
2024-12-31 | Journal article
DOI: 10.1080/23311916.2024.2394579
Contributors: Luis Antonio Noguera Vega; Diego Armando Giral Ramírez; Oscar Danilo Montoya Giraldo
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Novel proposal for a smart electronic taximeter based on microcontroller systems

International Journal of Electrical and Computer Engineering (IJECE)
2024-10-01 | Journal article
DOI: 10.11591/ijece.v14i5.pp4996-5007
Contributors: Cesar Hernandez; Ángel Farfán; Diego Giral
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Performance evaluation of a proposal for spectrum assignment based on combinative distance-based assessment multicriteria strategy

International Journal of Electrical and Computer Engineering (IJECE)
2024-10-01 | Journal article
DOI: 10.11591/ijece.v14i5.pp5308-5318
Contributors: Cesar Hernandez; Diego Giral; Tania Vaca
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Dynamic compensation of active and reactive power in distribution systems through PV-STATCOM and metaheuristic optimization

Results in Engineering
2024-06 | Journal article
DOI: 10.1016/j.rineng.2024.102195
Contributors: Juan David Combita-Murcia; Camilo Andrés Romero-Salcedo; Oscar Danilo Montoya; Diego Armando Giral-Ramírez
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Novel Methodological Proposal for Decision-Making in Decentralized Cognitive Radio Networks Based on Information Exchange Between SU

IEEE Access
2023 | Journal article
DOI: 10.1109/ACCESS.2023.3333893
Contributors: Diego Armando Giral-Ramírez; Cesar Augusto Hernández-Suarez; Ingrid Patricia Páez Parra
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New Design and Study of the Transient State and Maximum Power Point Tracking of Solid Oxide Fuel Cells Using Fuzzy Control

Energies
2023-03-09 | Journal article
DOI: 10.3390/en16062572
Contributors: Farhad Zishan; Oscar Danilo Montoya; Diego Armando Giral-Ramírez
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Multi-Objective Dispatch of PV Plants in Monopolar DC Grids Using a Weighted-Based Iterative Convex Solution Methodology

Energies
2023-01-15 | Journal article
DOI: 10.3390/en16020976
Contributors: Oscar Danilo Montoya; Luis Fernando Grisales-Noreña; Diego Armando Giral-Ramírez
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Optimized Two-Level Control of Islanded Microgrids to Reduce Fluctuations

IEEE Access
2022 | Journal article
DOI: 10.1109/ACCESS.2022.3203730
Contributors: Ehsan Akbari; Nima Shafaghatian; Farhad Zishan; Oscar Danilo Montoya; Diego Armando Giral-Ramirez
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Electricity retail market and accountability-based strategic bidding model with short-term energy storage considering the uncertainty of consumer demand response

Results in Engineering
2022-12 | Journal article
DOI: 10.1016/j.rineng.2022.100679
Contributors: Farhad Zishan; Ehsan Akbari; Oscar Danilo Montoya; Diego Armando Giral-Ramírez; Angelica Mercedes Nivia-Vargas
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Electric and magnetic field calculation software in transmission lines

International Journal of Electrical and Computer Engineering (IJECE)
2022-12-01 | Journal article
DOI: 10.11591/ijece.v12i6.pp5697-5706
Contributors: Luis Imbachi Guerrero; Fredy Jiménez Rubio; Mario Rodríguez Barrera; Diego Giral-Ramírez
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Efficient PID Control Design for Frequency Regulation in an Independent Microgrid Based on the Hybrid PSO-GSA Algorithm

Electronics
2022-11-24 | Journal article
DOI: 10.3390/electronics11233886
Contributors: Farhad Zishan; Ehsan Akbari; Oscar Danilo Montoya; Diego Armando Giral-Ramírez; Alexander Molina-Cabrera
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Recursive Convex Model for Optimal Power Flow Solution in Monopolar DC Networks

Mathematics
2022-10-05 | Journal article
DOI: 10.3390/math10193649
Contributors: Oscar Danilo Montoya; Farhad Zishan; Diego Armando Giral-Ramírez
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Analysis and assessment software for multi-user collaborative cognitive radio networks

International Journal of Electrical and Computer Engineering (IJECE)
2022-08-01 | Journal article
DOI: 10.11591/ijece.v12i4.pp4507-4520
Contributors: Diego Giral; Cesar Hernandez; Fredy Martinez
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Selection and Location of Fixed-Step Capacitor Banks in Distribution Grids for Minimization of Annual Operating Costs: A Two-Stage Approach

Computers
2022-06-27 | Journal article
DOI: 10.3390/computers11070105
Contributors: Oscar Danilo Montoya; Edwin Rivas-Trujillo; Diego Armando Giral-Ramírez
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Efficient Integration of PV Sources in Distribution Networks to Reduce Annual Investment and Operating Costs Using the Modified Arithmetic Optimization Algorithm

Electronics
2022-05-25 | Journal article
DOI: 10.3390/electronics11111680
Contributors: Oscar Danilo Montoya; Diego Armando Giral-Ramírez; Jesus C. Hernández
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Optimal economic-environmental dispatch in MT-HVDC systems via sine-cosine algorithm

Results in Engineering
2022-03 | Journal article
DOI: 10.1016/j.rineng.2022.100348
Contributors: Oscar Danilo Montoya; Diego Armando Giral-Ramírez; Luis Fernando Grisales-Noreña
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Optimal Placement and Sizing of PV Sources in Distribution Grids Using a Modified Gradient-Based Metaheuristic Optimizer

Sustainability
2022-03-11 | Journal article
DOI: 10.3390/su14063318
Contributors: Oscar Danilo Montoya; Luis Fernando Grisales-Noreña; Diego Armando Giral-Ramírez
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Monitoring system for electrical variables implementing blockchain and python

Tecnura
2022-01-01 | Journal article
DOI: 10.14483/22487638.18628
Contributors: Diego Armando Giral Ramírez; Javier Andres Muñoz Romero; Carlos Alberto Ramírez Vanegas
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On the optimal reconfiguration of radial AC distribution networks using an MINLP formulation: A GAMS-based approach

Ingeniería e Investigación
2021-12-18 | Journal article
DOI: 10.15446/ing.investig.91192
Contributors: Oscar Danilo Montoya; Walter Julián Gil González; Luis Fernando Grisales-Noreña; Diego Giral; Alexander Molina-Cabrera
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Temperature Control Using The Simulink PLC Coder and The IEC 61131 Standard

Scientia et Technica
2021-11-30 | Journal article
DOI: 10.22517/23447214.24947
Contributors: Diego Armando Giral-Ramírez; Andres Felipe Barrera-Cuestas; Marlón Mantilla-Castañeda; Oscar Danilo Montoya-Giraldo
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Optimal Power Dispatch of Distributed Generators in Direct Current Networks Using a Master–Slave Methodology That Combines the Salp Swarm Algorithm and the Successive Approximation Method

Electronics
2021-11-18 | Journal article
DOI: 10.3390/electronics10222837
Contributors: Andrés Alfonso Rosales Muñoz; Luis Fernando Grisales-Noreña; Jhon Montano; Oscar Danilo Montoya; Diego Armando Giral-Ramírez
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Spectral decision in cognitive radio networks based on deep learning

Expert Systems with Applications
2021-10 | Journal article
DOI: 10.1016/j.eswa.2021.115080
Contributors: Diego Giral; Cesar Hernández; Camila Salgado
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Evaluation of the Performance of a Collaborative Proposal of Multiple Access in Cognitive Radio Networks

Heliyon
2021-08 | Journal article
DOI: 10.1016/j.heliyon.2021.e07763
Contributors: Diego Armando Giral-Ramírez; Cesar Augusto Hernández-Suarez; Luis Fernando Pedraza-Martínez
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Voltage Regulation of an Isolated DC Microgrid with a Constant Power Load: A Passivity-based Control Design

Electronics
2021-08-28 | Journal article
DOI: 10.3390/electronics10172085
Contributors: Guillermo Luciano Magaldi; Federico Martin Serra; Cristian Hernán de Angelo; Oscar Danilo Montoya; Diego Armando Giral-Ramírez
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Herramienta de simulación para el análisis de flujo óptimo clásico utilizando multiplicadores de Lagrange

Transactions on Energy Systems and Engineering Applications
2021-07-30 | Journal article
DOI: 10.32397/tesea.vol2.n1.1
Contributors: Diego Anzola; Julio Castro; Diego Giral
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Herramienta de simulación para el análisis de flujo óptimo clásico utilizando multiplicadores de Lagrange

Transactions on Energy Systems and Engineering Applications
2021-07-30 | Journal article
DOI: 10.32397/10.32397/tesea.vol2.n1.1
Contributors: Diego Anzola; Julio Castro; Diego Giral
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Evaluación de modelos de programación lineal y no lineal para la planeación de sistemas de transmisión en el software GAMS

Tecnura
2021-07-01 | Journal article
DOI: 10.14483/22487638.17957
Contributors: Diego Armando Giral Ramírez; Oscar Danilo Montoya Giraldo; Carlos Yesid Vargas Robayo; Diego Felipe Blanco Valbuena
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Optimal Placement and Sizing of D-STATCOM in Radial and Meshed Distribution Networks Using a Discrete-Continuous Version of the Genetic Algorithm

Electronics
2021-06-17 | Journal article
DOI: 10.3390/electronics10121452
Contributors: Cristian Mateo Castiblanco-Pérez; David Esteban Toro-Rodríguez; Oscar Danilo Montoya; Diego Armando Giral-Ramírez
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Optimal Integration of Photovoltaic Sources in Distribution Networks for Daily Energy Losses Minimization Using the Vortex Search Algorithm

Applied Sciences
2021-05-13 | Journal article
DOI: 10.3390/app11104418
Contributors: Alejandra Paz-Rodríguez; Juan Felipe Castro-Ordoñez; Oscar Danilo Montoya; Diego Armando Giral-Ramírez
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Failed handoffs in collaborative Wi-Fi networks

Telkomnika (Telecommunication Computing Electronics and Control)
2020 | Journal article
DOI: 10.12928/TELKOMNIKA.V18I2.14894
EID:

2-s2.0-85084032304

Part of ISBN:

23029293 16936930
Contributors: Hernandez, C.; Giral, D.; Salgado, C.
Source: Self-asserted source
Diego Armando Giral Ramírez via Scopus - Elsevier

Spectrum allocation model for cognitive wireless networks based on the artificial bee colony algorithm

Indonesian Journal of Electrical Engineering and Computer Science
2020 | Journal article
DOI: 10.11591/ijeecs.v19.i1.pp257-266
EID:

2-s2.0-85083105936

Part of ISBN:

25024760 25024752
Contributors: Hernández, C.; Rodríguez, J.; Giral, D.
Source: Self-asserted source
Diego Armando Giral Ramírez via Scopus - Elsevier

Global Stabilization of a Reaction Wheel Pendulum: A Discrete-Inverse Optimal Formulation Approach via A Control Lyapunov Function

Symmetry
2020-10-26 | Journal article
DOI: 10.3390/sym12111771
Contributors: Oscar Danilo Montoya; Walter Gil-González; Juan A. Dominguez-Jimenez; Alexander Molina-Cabrera; Diego A. Giral-Ramírez
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Spectrum Decision-Making in Collaborative Cognitive Radio Networks

Applied Sciences
2020-09-28 | Journal article
DOI: 10.3390/app10196786
Contributors: Diego Giral; Cesar Hernández; Enrique Rodríguez-Colina
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A Mixed-Integer Nonlinear Programming Model for Optimal Reconfiguration of DC Distribution Feeders

Energies
2020-08-27 | Journal article
DOI: 10.3390/en13174440
Contributors: O. D. Montoya; W. Gil-González; J. C. Hernández; D. A. Giral-Ramírez; A. Medina-Quesada
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On the Matricial Formulation of Iterative Sweep Power Flow for Radial and Meshed Distribution Networks with Guarantee of Convergence

Applied Sciences
2020-08-21 | Journal article
DOI: 10.3390/app10175802
Contributors: Oscar Danilo Montoya; Walter Gil-González; Diego Armando Giral
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Optimal value of past samples for decision making in cognitive radio networks

Tecnura
2020-07-01 | Journal article
DOI: 10.14483/22487638.15278
Contributors: Cesar Hernandez; Jefferson Jara Estupiñan; Diego Armando Giral Ramirez
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Throughput in cooperative wireless networks

Bulletin of Electrical Engineering and Informatics
2020-04-01 | Journal article
DOI: 10.11591/eei.v9i2.2025
Part of ISSN: 2302-9285
Contributors: Diego Armando Giral Ramirez; Cesar Hernandez; Fredy Martinez
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Diego Armando Giral Ramírez via Crossref Metadata Search

Retardo en Redes Inalámbricas Colaborativas

Revista Científica
2020-01-01 | Journal article
DOI: 10.14483/23448350.15022
Part of ISSN: 2344-8350
Contributors: Cesar Augusto Hernández-Suárez; Diego Armando Giral-Ramírez; Luis Fernando Pedraza-Martínez
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Diego Armando Giral Ramírez via Crossref Metadata Search

Algorithms for decision making in wireless cognitive networks: Review,Algoritmos para toma de decisiones en redes inalámbricas cognitivas: Una revisión

Informacion Tecnologica
2019 | Journal article
DOI: 10.4067/S0718-07642019000600387
EID:

2-s2.0-85078808182

Part of ISBN:

07180764 07168756
Contributors: Giral, D.A.; Hernández, C.A.; Martinez, F.H.
Source: Self-asserted source
Diego Armando Giral Ramírez via Scopus - Elsevier

OpenRRArch: una arquitectura abierta, robusta y confiable para el control de robots autónomos

Revista Tecnura
2017-01-01 | Journal article
DOI: 10.14483/udistrital.jour.tecnura.2017.1.a07
Contributors: Fredy Hernán Martínez Sarmiento; Diego Armando Giral Ramírez
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Collaborative algorithm for the spectrum allocation in distributed cognitive networks

International Journal of Engineering and Technology
2016 | Journal article
DOI: 10.21817/ijet/2016/v8i5/160805091
EID:

2-s2.0-84999014781

Part of ISBN:

09754024 23198613
Contributors: Salgado, C.; Mora, S.; Giral, D.
Source: Self-asserted source
Diego Armando Giral Ramírez via Scopus - Elsevier

Benchmarking of the performance of spectrum mobility models in cognitive radio networks

International Journal of Applied Engineering Research
2015 | Journal article
EID:

2-s2.0-84948763085

Part of ISBN:

09739769 09734562
Contributors: Hernández, C.; Giral, D.A.; Páez, I.
Source: Self-asserted source
Diego Armando Giral Ramírez via Scopus - Elsevier

Spectrum mobility analytical tool for cognitive wireless networks

International Journal of Applied Engineering Research
2015 | Journal article
EID:

2-s2.0-84994644658

Part of ISBN:

09739769 09734562
Contributors: Hernández, C.; Giral, D.A.
Source: Self-asserted source
Diego Armando Giral Ramírez via Scopus - Elsevier

Modelo AHP-VIKOR para handoff espectral en redes de radio cognitiva

Revista Tecnura
2015-07-01 | Journal article
DOI: 10.14483/udistrital.jour.tecnura.2015.3.a02
Part of ISSN: 0123-921X
Contributors: César Hernández Suárez; Ingrid Páez; Diego Armando Giral Ramírez
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Diego Armando Giral Ramírez via Crossref Metadata Search

Procesamiento paralelo en FPGA para convolución de imágenes usando Matlab

Revista Tecnura
2015-01 | Journal article
DOI: 10.14483/udistrital.jour.tecnura.2015.1.a09
Part of ISSN: 0123-921X
Contributors: Diego Armando Giral Ramírez; Ricardo Romero Romero; Fernando Martínez Santa
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Analysis and review of the contribution of neural networks to saving electricity in residential lighting by a design in MATLAB

Proceedings - 2012 9th Electronics, Robotics and Automotive Mechanics Conference, CERMA 2012
2012 | Conference paper
DOI: 10.1109/CERMA.2012.37
EID:

2-s2.0-84880913394
Contributors: Giral, D.A.; Romero, R.R.; Hernández, C.
Source: Self-asserted source
Diego Armando Giral Ramírez via Scopus - Elsevier

Analysis and review of the contribution of neural networks to saving electricity in residential lighting by a design in matlab,Análisis y estudio de la contribución de las redes neuronales al ahorro de energía eléctrica en iluminación residencial mediante un diseño en matlab

DYNA (Colombia)
2010 | Journal article
EID:

2-s2.0-80051561955

Part of ISBN:

00127353
Contributors: Romero, R.; Giral, D.; Hernandez, C.
Source: Self-asserted source
Diego Armando Giral Ramírez via Scopus - Elsevier

Optimization of the use of residential lighting with neural network

2010 International Conference on Computational Intelligence and Software Engineering, CiSE 2010
2010 | Conference paper
DOI: 10.1109/CISE.2010.5677018
EID:

2-s2.0-79951613705
Contributors: Hernandez S, C.A.; Romero, R.; Giral, D.
Source: Self-asserted source
Diego Armando Giral Ramírez via Scopus - Elsevier
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