SIREC - Universidad Distrital Francisco José de Caldas

Hardware Implementation of a Chaotic Circuit Based on a MemristorColombia, ENGINEERING LETTERS ISSN: 1816-093X, 2024 vol:32 fasc: 6 págs: 1221 - 1232, DOI:Autores: HANS IGOR LOPEZ CHAVEZ, CESAR AUGUSTO HERNANDEZ SUAREZ

Characterization and Identification of Dependence in EMG Signals from Action Potentials and Random Firing PatternsColombia, INTERNATIONAL JOURNAL OF ONLINE AND BIOMEDICAL ENGINEERING ISSN: 2626-8493, 2024 vol:20 fasc: 7 págs: 48 - 68, DOI:10.3991/ijoe.v20i07.47373Autores: HANS IGOR LOPEZ CHAVEZ, CESAR AUGUSTO HERNANDEZ SUAREZ

Design of an EMG Signal Generator Based on Random Firing PatternsColombia, INTERNATIONAL JOURNAL OF ONLINE AND BIOMEDICAL ENGINEERING ISSN: 2626-8493, 2024 vol:20 fasc: 7 págs: 104 - 129, DOI:10.3991/ijoe.v20i07.47375Autores: HANS IGOR LOPEZ CHAVEZ, CESAR AUGUSTO HERNANDEZ SUAREZ

Decision-making analysis in cooperative environments for decentralized cognitive radio networksColombia, HELIYON ISSN: 2405-8440, 2024 vol:10 fasc: 4 págs: 1 - 17, DOI:10.1016/j.heliyon.2024.e25977Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, DIEGO ARMANDO GIRAL RAMIREZ, FREDY HERNAN MARTINEZ SARMIENTO

Random number generator based on a memristive circuitColombia, HELIYON ISSN: 2405-8440, 2024 vol:10 fasc: 4 págs: 1 - 16, DOI:10.1016/j.heliyon.2024.e26635Autores: HANS IGOR LOPEZ CHAVEZ, CESAR AUGUSTO HERNANDEZ SUAREZ

Novel Methodological Proposal for Decision-Making in Decentralized Cognitive Radio Networks Based on Information Exchange Between SUEstados Unidos, IEEE ACCESS ISSN: 2169-3536, 2023 vol:11 fasc: NA págs: 133993 - 134008, DOI:10.1109/ACCESS.2023.3333893Autores: DIEGO ARMANDO GIRAL RAMIREZ, CESAR AUGUSTO HERNANDEZ SUAREZ

Application For The Analysis Of Low Impedance Fault Location Algorithms In Distribution Systems With Distributed GenerationColombia, JOURNAL OF APPLIED SCIENCE AND ENGINEERING ISSN: 2708-9975, 2023 vol:27 fasc: 9 págs: 3173 - 3178, DOI:10.6180/jase.202409_27(9).0013Autores: DIEGO ARMANDO GIRAL RAMIREZ, CESAR AUGUSTO HERNANDEZ SUAREZ

Novel Methodological Proposal for Decision-Making in Decentralized Cognitive Radio Networks Based on Information Exchange Between SUColombia, IEEE ACCESS ISSN: 2169-3536, 2023 vol:11 fasc:págs: 133993 - 134008, DOI:10.1109/ACCESS.2023.3333893Autores: DIEGO ARMANDO GIRAL RAMIREZ, CESAR AUGUSTO HERNANDEZ SUAREZ, INGRID PATRICIA PAEZ PARRA

Motivational Impact and Promotion of Research Culture Through the Development of Deep Learning ModelsColombia, International Journal of Emerging Technologies in Learning ISSN: 1863-0383, 2023 vol:18 fasc: 4 págs: 4 - 15, DOI:10.3991/ijet.v18i04.37291Autores: FREDY HERNAN MARTINEZ SARMIENTO, CESAR AUGUSTO HERNANDEZ SUAREZ, DIEGO ARMANDO GIRAL RAMIREZ

New Design and Study of the Transient State and Maximum Power Point Tracking of Solid Oxide Fuel Cells Using Fuzzy ControlPaíses Bajos, ENERGIES ISSN: 1996-1073, 2023 vol:16 fasc: 2572 págs: 1 - 19, DOI:10.3390/en16062572Autores: DIEGO ARMANDO GIRAL RAMIREZ, OSCAR DANILO MONTOYA GIRALDO

Using an intelligent method for microgrid generation and operation planning while considering load uncertaintyPaíses Bajos, RESULTS IN ENGINEERING ISSN: 2590-1230, 2023 vol:17 fasc: 100978 págs: 1 - 12, DOI:10.1016/j.rineng.2023.100978Autores: DIEGO ARMANDO GIRAL RAMIREZ, OSCAR DANILO MONTOYA GIRALDO

Performance Evaluation of Photovoltaic Projects in Latin AmericaColombia, INTERNATIONAL JOURNAL OF ADVANCED COMPUTER SCIENCE AND APPLICATIONS ISSN: 2156-5570, 2023 vol:14 fasc: 1 págs: 201 - 212, DOI:Autores: CESAR AUGUSTO HERNANDEZ SUAREZ

Multi-Objective Dispatch of PV Plants in Monopolar DC Grids Using a Weighted-Based Iterative Convex Solution MethodologyPaíses Bajos, ENERGIES ISSN: 1996-1073, 2023 vol:16 fasc: 976 págs: 1 - 20, DOI:10.3390/en16020976Autores: DIEGO ARMANDO GIRAL RAMIREZ, OSCAR DANILO MONTOYA GIRALDO, LUIS FERNANDO GRISALES NORENA

Acoustic event characterization for service robot using convolutional networksColombia, INTERNATIONAL JOURNAL OF ELECTRICAL AND COMPUTER ENGINEERING ISSN: 2088-8708, 2022 vol:12 fasc: 6 págs: 6684 - 6696, DOI:10.11591/ijece.v12i6.pp6684-6696Autores: FERNANDO MARTINEZ SANTA, FREDY HERNAN MARTINEZ SARMIENTO, CESAR AUGUSTO HERNANDEZ SUAREZ

Recursive Convex Model for Optimal Power Flow Solution in Monopolar DC NetworksSuiza, MATHEMATICS ISSN: 2227-7390, 2022 vol:10 fasc:págs: 1 - 14, DOI:10.3390/math10193649Autores: DIEGO ARMANDO GIRAL RAMIREZ

Analysis and assessment software for multi-user collaborative cognitive radio networksColombia, INTERNATIONAL JOURNAL OF ELECTRICAL AND COMPUTER ENGINEERING ISSN: 2088-8708, 2022 vol:12 fasc: 4 págs: 4507 - 4520, DOI:10.11591/ijece.v12i4.pp4507-4520Autores: DIEGO ARMANDO GIRAL RAMIREZ, CESAR AUGUSTO HERNANDEZ SUAREZ, FREDY HERNAN MARTINEZ SARMIENTO

Clasificación de la ocupación espectral para la toma de decisiones en redes inalámbricas cognitivas implementando extracción de características y aprendizaje automáticoColombia, INFORMACION TECNOLOGICA ISSN: 0718-0764, 2022 vol:33 fasc: 4 págs: 1 - 10, DOI:10.4067/S0718-07642022000400201Autores: DIEGO ARMANDO GIRAL RAMIREZ, CESAR AUGUSTO HERNANDEZ SUAREZ, FREDY HERNAN MARTINEZ SARMIENTO

Intelligent Fault Location Algorithms for Distributed Generation Distribution Networks: A ReviewPolonia, PRZEGLAD ELEKTROTECHNICZNY ISSN: 0033-2097, 2022 vol:98 fasc: 7 págs: 137 - 144, DOI:10.15199/48.2022.07.23Autores: DIEGO ARMANDO GIRAL RAMIREZ, CESAR AUGUSTO HERNANDEZ SUAREZ, JOSE DAVID CORTES

Intelligent Fault Location Algorithms for Distributed Generation Distribution Networks: A ReviewColombia, PRZEGLAD ELEKTROTECHNICZNY ISSN: 0033-2097, 2022 vol:98 fasc: 7 págs: 137 - 144, DOI:10.15199/48.2022.07.23Autores: DIEGO ARMANDO GIRAL RAMIREZ, CESAR AUGUSTO HERNANDEZ SUAREZ

Machine Learning Techniques Based on Primary User Emulation Detection in Mobile Cognitive Radio NetworksColombia, SENSORS ISSN: 1424-8220, 2022 vol:22 fasc: 13 págs: 1 - 20, DOI:10.3390/s22134659Autores: LUIS FERNANDO PEDRAZA MARTINEZ, CESAR AUGUSTO HERNANDEZ SUAREZ

Evaluación del desempeño de modelos de decisión espectral predictivosColombia, INFORMACION TECNOLOGICA ISSN: 0718-0764, 2022 vol:33 fasc: 3 págs: 149 - 158, DOI:10.4067/S0718-07642022000300149Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, FREDY HERNAN MARTINEZ SARMIENTO, DIEGO ARMANDO GIRAL RAMIREZ

Optimal Placement and Sizing of PV Sources in Distribution Grids Using a Modified Gradient-Based Metaheuristic OptimizerColombia, SUSTAINABILITY ISSN: 2071-1050, 2022 vol:14 fasc: 3318 págs: 1 - 19, DOI:10.3390/su14063318Autores: DIEGO ARMANDO GIRAL RAMIREZ, OSCAR DANILO MONTOYA GIRALDO

Spectral decision analysis and evaluation in an experimental environment for cognitive wireless networksColombia, RESULTS IN ENGINEERING ISSN: 2590-1230, 2021 vol:12 fasc: 100309 págs: 1 - 16, DOI:10.1016/j.rineng.2021.100309Autores: DIEGO ARMANDO GIRAL RAMIREZ, CESAR AUGUSTO HERNANDEZ SUAREZ

Kinematic and diynamic analysis of a differential robotic platform with caterpillar tracksColombia, JOURNAL OF THEORETICAL AND APPLIED INFORMATION TECHNOLOGY ISSN: 1817-3195, 2021 vol:99 fasc: 24 págs: 5993 - 6003, DOI:Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, DIEGO ARMANDO GIRAL RAMIREZ, FREDY HERNAN MARTINEZ SARMIENTO

Analysis and evaluation of spectral decision with multi-user access using MarkovPakistán, JOURNAL OF THEORETICAL AND APPLIED INFORMATION TECHNOLOGY ISSN: 1817-3195, 2021 vol:99 fasc: 22 págs: 5515 - 5526, DOI:Autores: DIEGO ARMANDO GIRAL RAMIREZ, CESAR AUGUSTO HERNANDEZ SUAREZ, FREDY HERNAN MARTINEZ SARMIENTO

Spectral decision analysis and evaluation in an experimental environment for cognitive wireless networksColombia, RESULTS IN ENGINEERING ISSN: 2590-1230, 2021 vol:12 fasc:págs: 1 - 16, DOI:10.1016/j.rineng.2021.100309Autores: DIEGO ARMANDO GIRAL RAMIREZ, CESAR AUGUSTO HERNANDEZ SUAREZ

Analysis and evaluation of spectral decision with multi-user access using markov chains in cognitive wireless networksColombia, JOURNAL OF THEORETICAL AND APPLIED INFORMATION TECHNOLOGY ISSN: 1817-3195, 2021 vol:99 fasc: 22 págs: 5515 - 5526, DOI:Autores: DIEGO ARMANDO GIRAL RAMIREZ, CESAR AUGUSTO HERNANDEZ SUAREZ, FREDY HERNAN MARTINEZ SARMIENTO

Delay reduction through secondary user cooperation in spectral handoffColombia, JOURNAL OF THEORETICAL AND APPLIED INFORMATION TECHNOLOGY ISSN: 1817-3195, 2021 vol:99 fasc: 22 págs: 5479 - 5489, DOI:Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, FREDY HERNAN MARTINEZ SARMIENTO, DIEGO ARMANDO GIRAL RAMIREZ

Delay reduction through secondary user cooperation in spectral handoffPakistán, JOURNAL OF THEORETICAL AND APPLIED INFORMATION TECHNOLOGY ISSN: 1817-3195, 2021 vol:99 fasc: 22 págs: 5479 - 5489, DOI:Autores: DIEGO ARMANDO GIRAL RAMIREZ, CESAR AUGUSTO HERNANDEZ SUAREZ, FREDY HERNAN MARTINEZ SARMIENTO

Collaborative Spectral Decision Process for Cognitive Wireless Networks Using Bio-inspired OptimizationColombia, INTERNATIONAL JOURNAL OF ENGINEERING RESEARCH AND TECHNOLOGY ISSN: 0974-3154, 2021 vol:14 fasc: 10 págs: 690 - 696, DOI:Autores: DIEGO ARMANDO GIRAL RAMIREZ, CESAR AUGUSTO HERNANDEZ SUAREZ, FREDY HERNAN MARTINEZ SARMIENTO

Interference Analysis in a Multiuser Predictive Spectral ModelColombia, INTERNATIONAL JOURNAL OF ENGINEERING RESEARCH AND TECHNOLOGY ISSN: 0974-3154, 2021 vol:14 fasc: 10 págs: 697 - 704, DOI:Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, LUIS FERNANDO PEDRAZA MARTINEZ, DIEGO ARMANDO GIRAL RAMIREZ

Optimal Power Flow through Artificial Intelligence TechniquesColombia, Tecnura ISSN: 2248-7638, 2021 vol:25 fasc: 69 págs: 150 - 170, DOI:10.14483/22487638.18245Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, VICTOR ALFONSO GOMEZ SAAVEDRA

Comparative evaluation of spectral handoff modelsColombia, INTERNATIONAL JOURNAL OF ENGINEERING RESEARCH AND TECHNOLOGY ISSN: 0974-3154, 2021 vol:14 fasc: 9 págs: 965 - 973, DOI:Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, FREDY HERNAN MARTINEZ SARMIENTO, DIEGO ARMANDO GIRAL RAMIREZ

Identification of Functional Model for Piezoelectric Based on Radial Basis Function NetworkColombia, INTERNATIONAL JOURNAL OF ENGINEERING RESEARCH AND TECHNOLOGY ISSN: 0974-3154, 2021 vol:14 fasc: 8 págs: 809 - 815, DOI:Autores: CESAR AUGUSTO HERNANDEZ SUAREZ

AHP-COPRAS spectral mobility modelColombia, INTERNATIONAL JOURNAL OF ENGINEERING RESEARCH AND TECHNOLOGY ISSN: 0974-3154, 2021 vol:14 fasc: 8 págs: 822 - 828, DOI:Autores: CESAR AUGUSTO HERNANDEZ SUAREZ

Evaluation of the performance of a collaborative proposal of multiple access in cognitive radio networksColombia, HELIYON ISSN: 2405-8440, 2021 vol:7 fasc: 8 págs: 1 - 18, DOI:10.1016/j.heliyon.2021.e07763Autores: DIEGO ARMANDO GIRAL RAMIREZ, CESAR AUGUSTO HERNANDEZ SUAREZ, LUIS FERNANDO PEDRAZA MARTINEZ

Spectral decision for cognitive radio networks in a multi-user environmentColombia, HELIYON ISSN: 2405-8440, 2021 vol:7 fasc: 5 págs: 1 - 15, DOI:10.1016/j.heliyon.2021.e07132Autores: DIEGO ARMANDO GIRAL RAMIREZ, CESAR AUGUSTO HERNANDEZ SUAREZ, LIZET CAMILA SALGADO FRANCO

Evaluation of the performance of a collaborative proposal of multiple accessColombia, HELIYON ISSN: 2405-8440, 2021 vol:7 fasc: e07763 págs: 1 - 15, DOI:10.1016/j.heliyon.2021.e07763Autores: DIEGO ARMANDO GIRAL RAMIREZ, LIZET CAMILA SALGADO FRANCO, CESAR AUGUSTO HERNANDEZ SUAREZ

Spectral decision in cognitive radio networks based on deep learningInglaterra, EXPERT SYSTEMS WITH APPLICATIONS ISSN: 0957-4174, 2021 vol:180 fasc: NA págs: 1 - 16, DOI:10.1016/j.eswa.2021.115080Autores: LIZET CAMILA SALGADO FRANCO, DIEGO ARMANDO GIRAL RAMIREZ, CESAR AUGUSTO HERNANDEZ SUAREZ

Spectral decision for cognitive radio networks in a multi-user environmentEstados Unidos, HELIYON ISSN: 2405-8440, 2021 vol:7 fasc: 5 págs: 1 - 15, DOI:10.1016/j.heliyon.2021.e07132Autores: LIZET CAMILA SALGADO FRANCO, DIEGO ARMANDO GIRAL RAMIREZ, CESAR AUGUSTO HERNANDEZ SUAREZ

Spectral decision in cognitive radio networks based on deep learningColombia, EXPERT SYSTEMS WITH APPLICATIONS ISSN: 0957-4174, 2021 vol:180 fasc: 2021 págs: 1 - 16, DOI:10.1016/j.eswa.2021.115080Autores: DIEGO ARMANDO GIRAL RAMIREZ, LIZET CAMILA SALGADO FRANCO, CESAR AUGUSTO HERNANDEZ SUAREZ

Spectral Decision in Cognitive Radio Networks Based On Deep LearningColombia, EXPERT SYSTEMS WITH APPLICATIONS ISSN: 0957-4174, 2021 vol:180 fasc: N/A págs: 1 - 16, DOI:10.1016/j.eswa.2021.115080Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, DIEGO ARMANDO GIRAL RAMIREZ, LIZET CAMILA SALGADO FRANCO

Spectral opportunity selection based on the hybrid algorithm AHP-ELECTREIndonesia, Telkomnika ISSN: 1693-6930, 2020 vol:18 fasc: 6 págs: 2815 - 2821, DOI:10.12928/TELKOMNIKA.v18i6.16372Autores: DIEGO ARMANDO GIRAL RAMIREZ, CESAR AUGUSTO HERNANDEZ SUAREZ

Spectral Opportunity Selection Based On the Hybrid Algorithm AHP-ELECTREColombia, Telkomnika ISSN: 1693-6930, 2020 vol:18 fasc: 6 págs: 2815 - 2821, DOI:10.12928/telkomnika.v18i6.16372Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, DIEGO ARMANDO GIRAL RAMIREZ

Spectrum Sharing in Cognitive Radio NetworksColombia, INTERNATIONAL JOURNAL OF ELECTRICAL AND COMPUTER ENGINEERING ISSN: 2088-8708, 2020 vol:10 fasc: 6 págs: 6472 - 6483, DOI:10.11591/ijece.v10i6.pp6472-6483Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, LUIS FERNANDO PEDRAZA MARTINEZ

Performance Assessment of an Optimization Strategy Proposed for Power SystemsColombia, Telkomnika ISSN: 1693-6930, 2020 vol:18 fasc: 5 págs: 2729 - 2736, DOI:10.12928/TELKOMNIKA.v18i5.14396Autores: CESAR AUGUSTO HERNANDEZ SUAREZ

An Overview of Internet of ThingsColombia, Telkomnika ISSN: 1693-6930, 2020 vol:18 fasc: 5 págs: 2320 - 2327, DOI:10.12928/TELKOMNIKA.v18i5.15911Autores: CESAR AUGUSTO HERNANDEZ SUAREZ

Artificial Neural Network Controller for a Modular Robot Using a Software Defined Radio Communication SystemColombia, ELECTRONICS ISSN: 2079-9292, 2020 vol:9 fasc: 10 págs: 2 - 4, DOI:10.3390/electronics9101626Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, LUIS FERNANDO PEDRAZA MARTINEZ

Random Number Generator with Long-Range Dependence and Multifractal Behavior Based on MemristorColombia, ELECTRONICS ISSN: 2079-9292, 2020 vol:9 fasc: 10 págs: 1 - 24, DOI:10.3390/electronics9101607Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, HANS IGOR LOPEZ CHAVEZ

Spectrum Decision-Making in Collaborative Cognitive Radio NetworksSuiza, APPLIED SCIENCES BASEL ISSN: 2076-3417, 2020 vol:10 fasc: 6786 págs: 2 - 23, DOI:10.3390/app10196786Autores: DIEGO ARMANDO GIRAL RAMIREZ, CESAR AUGUSTO HERNANDEZ SUAREZ

A Mixed-Integer Nonlinear Programming Model for Optimal Reconfiguration of DC Distribution FeedersSuiza, ENERGIES ISSN: 1996-1073, 2020 vol:13 fasc: 4440 págs: 1 - 22, DOI:10.3390/en13174440Autores: DIEGO ARMANDO GIRAL RAMIREZ, OSCAR DANILO MONTOYA GIRALDO

On the Matricial Formulation of Iterative Sweep Power Flow for Radial and Meshed Distribution Networks with Guarantee of ConvergenceSuiza, APPLIED SCIENCES BASEL ISSN: 2076-3417, 2020 vol:10 fasc: 5802 págs: 1 - 21, DOI:10.3390/app10175802Autores: DIEGO ARMANDO GIRAL RAMIREZ, OSCAR DANILO MONTOYA GIRALDO

Dynamic Multichannel Transmission in Cognitive RadioColombia, JOURNAL OF ENGINEERING SCIENCE AND TECHNOLOGY ISSN: 1823-4690, 2020 vol:15 fasc: 4 págs: 2624 - 2638, DOI:Autores: DIEGO ARMANDO GIRAL RAMIREZ, CESAR AUGUSTO HERNANDEZ SUAREZ, HANS RAUL MARQUEZ RAMOS

BLOCK CHAIN: THE FUTURE OF DATAFLOWIndia, INTERNATIONAL JOURNAL OF MECHANICAL AND PRODUCTION ENGINEERING RESEARCH AND DEVELOPMENT ISSN: 2249-8001, 2020 vol:10 fasc: 3 págs: 10445 - 10460, DOI:10.24247/ijmperdjun20201000Autores: LIZET CAMILA SALGADO FRANCO, CESAR AUGUSTO HERNANDEZ SUAREZ

Optimization of Energy Consumption in Cognitive Radio Networks based on Renewable EnergiesIndia, INTERNATIONAL JOURNAL OF ENGINEERING RESEARCH AND TECHNOLOGY ISSN: 0974-3154, 2020 vol:13 fasc: 8 págs: 1999 - 2006, DOI:Autores: LIZET CAMILA SALGADO FRANCO, CESAR AUGUSTO HERNANDEZ SUAREZ

Modeling of Spectral Occupation through Time SeriesIndia, INTERNATIONAL JOURNAL OF ENGINEERING RESEARCH AND TECHNOLOGY ISSN: 0974-3154, 2020 vol:13 fasc: 8 págs: 2050 - 2054, DOI:Autores: LIZET CAMILA SALGADO FRANCO, CESAR AUGUSTO HERNANDEZ SUAREZ

Detection of Malicious Primary User Emulation Based on a Support Vector Machine for a Mobile Cognitive Radio Network Using Software-Defined RadioSuiza, ELECTRONICS ISSN: 2079-9292, 2020 vol:9 fasc: 8 págs: 1 - 17, DOI:10.3390/electronics9081282Autores: LUIS FERNANDO PEDRAZA MARTINEZ, ERNESTO CADENA MUNOZ, JORGE EDUARDO ORTIZ TRIVINO

Optimization of Energy Consumption in Cognitive Radio Networks Based on Renewable Energies.Colombia, INTERNATIONAL JOURNAL OF ENGINEERING RESEARCH AND TECHNOLOGY ISSN: 0974-3154, 2020 vol:13 fasc: 8 págs: 1999 - 2006, DOI:10.37624/IJERT/13.8.2020.1999-2006Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, VICTOR ALFONSO GOMEZ SAAVEDRA, LIZET CAMILA SALGADO FRANCO

Modeling of Spectral Occupation through Time SeriesColombia, INTERNATIONAL JOURNAL OF ENGINEERING RESEARCH AND TECHNOLOGY ISSN: 0974-3154, 2020 vol:13 fasc: 8 págs: 2050 - 2054, DOI:10.37624/IJERT/13.8.2020.2050-2054Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, LIZET CAMILA SALGADO FRANCO, DANILO ALFONSO LOPEZ SARMIENTO

Hybrid Allocation Model TVWS in Bogota CityColombia, JOURNAL OF ENGINEERING SCIENCE AND TECHNOLOGY ISSN: 1823-4690, 2020 vol:15 fasc: 4 págs: 2532 - 2543, DOI:Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, LUIS FERNANDO PEDRAZA MARTINEZ

Dynamic Multichannel Transmission in Cognitive Radio NetworksColombia, JOURNAL OF ENGINEERING SCIENCE AND TECHNOLOGY ISSN: 1823-4690, 2020 vol:15 fasc: 4 págs: 2624 - 2638, DOI:Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, HANS RAUL MARQUEZ RAMOS, DIEGO ARMANDO GIRAL RAMIREZ

Optimal Value of Past samples for Decision Making in Cognitive Radio NetworksColombia, Tecnura ISSN: 0123-921X, 2020 vol:24 fasc: 65 págs: 13 - 26, DOI:10.14483/22487638.15278Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, DIEGO ARMANDO GIRAL RAMIREZ

Spectrum Allocation Model for Cognitive Wireless Networks Based On the Artificial Bee Colony AlgorithmColombia, INDONESIAN JOURNAL OF ELECTRICAL ENGINEERING AND COMPUTER SCIENCE ISSN: 2502-4752, 2020 vol:19 fasc: 1 págs: 257 - 266, DOI:10.11591/ijeecs.v19.i1.pp257-266Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, DIEGO ARMANDO GIRAL RAMIREZ

Optimal Value of Past samples for Decision Making in Cognitive Radio NetworksColombia, Tecnura ISSN: 0123-921X, 2020 vol:24 fasc: 65 págs: 13 - 26, DOI:10.14483/22487638.15278Autores: DIEGO ARMANDO GIRAL RAMIREZ

Identifier of Human Emotions Based On Convolutional Neural Network for Assistant RobotColombia, Telkomnika ISSN: 1693-6930, 2020 vol:18 fasc: 3 págs: 1499 - 1504, DOI:10.12928/telkomnika.v18i3.14777Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, FREDY HERNAN MARTINEZ SARMIENTO

Multiuser Software Module for Spectral Decision-MakingColombia, INTERNATIONAL JOURNAL OF MECHANICAL AND PRODUCTION ENGINEERING RESEARCH AND DEVELOPMENT ISSN: 2249-8001, 2020 vol:10 fasc: 3 págs: 14367 - 14380, DOI:10.24247/ijmperdjun20201369Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, LIZET CAMILA SALGADO FRANCO

Rényi Entropy-Based Spectrum Sensing in Mobile Cognitive Radio Networks Using Software Defined RadioColombia, ENTROPY ISSN: 1099-4300, 2020 vol:22 fasc: 6 págs: 1 - 15, DOI:10.3390/e22060626Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, LUIS FERNANDO PEDRAZA MARTINEZ

MULTIUSER SOFTWARE MODULE FOR SPECTRAL DECISION-MAKINGIndia, INTERNATIONAL JOURNAL OF MECHANICAL AND PRODUCTION ENGINEERING RESEARCH AND DEVELOPMENT ISSN: 2249-8001, 2020 vol:10 fasc: 3 págs: 14368 - 14379, DOI:10.24247/ijmperdjun20201369Autores: LIZET CAMILA SALGADO FRANCO, CESAR AUGUSTO HERNANDEZ SUAREZ

Detection of dynamic location primary user emulation on mobile cognitive radio networks using USRPEstados Unidos, EURASIP JOURNAL ON WIRELESS COMMUNICATIONS AND NETWORKING ISSN: 1687-1499, 2020 vol:2020 fasc: 53 págs: 1 - 19, DOI:10.1186/s13638-020-1657-0Autores: LUIS FERNANDO PEDRAZA MARTINEZ, ERNESTO CADENA MUNOZ, ENRIQUE RODRIGUEZ, INGRID PAEZ

Block Chain: The Future of DataflowColombia, INTERNATIONAL JOURNAL OF MECHANICAL AND PRODUCTION ENGINEERING RESEARCH AND DEVELOPMENT ISSN: 2249-8001, 2020 vol:10 fasc: 3 págs: 10445 - 10460, DOI:10.24247/ijmperdjun20201000Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, LIZET CAMILA SALGADO FRANCO

Bio-inspired route estimation in cognitive radio networksColombia, INTERNATIONAL JOURNAL OF ELECTRICAL AND COMPUTER ENGINEERING ISSN: 2088-8708, 2020 vol:10 fasc: 3 págs: 3095 - 3107, DOI:10.11591/ijece.v10i3.pp3095-3107Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, LUIS MIGUEL TUBERQUIA DAVID, HANS IGOR LOPEZ CHAVEZ

Failed Handoffs in Collaborative Wi-Fi NetworksIndonesia, Telkomnika ISSN: 1693-6930, 2020 vol:18 fasc: 2 págs: 669 - 676, DOI:10.12928/TELKOMNIKA.v18i2.14894Autores: DIEGO ARMANDO GIRAL RAMIREZ, LIZET CAMILA SALGADO FRANCO, CESAR AUGUSTO HERNANDEZ SUAREZ

Throughput in Cooperative Wireless NetworksIndonesia, BULLETIN OF ELECTRICAL ENGINEERING AND INFORMATICS ISSN: 2302-9285, 2020 vol:9 fasc: 2 págs: 698 - 706, DOI:10.11591/eei.v9i2.2025Autores: DIEGO ARMANDO GIRAL RAMIREZ, CESAR AUGUSTO HERNANDEZ SUAREZ, FREDY HERNAN MARTINEZ SARMIENTO

Throughput in Cooperative Wireless NetworksColombia, BULLETIN OF ELECTRICAL ENGINEERING AND INFORMATICS ISSN: 2302-9285, 2020 vol:9 fasc: 2 págs: 698 - 706, DOI:10.11591/eei.v9i2.2025Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, DIEGO ARMANDO GIRAL RAMIREZ, FREDY HERNAN MARTINEZ SARMIENTO

Evaluation of Deep Neural Network Architectures in The Identification of Bone FissuresColombia, Telkomnika ISSN: 1693-6930, 2020 vol:18 fasc: 2 págs: 807 - 814, DOI:10.12928/telkomnika.v18i2.14754Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, FREDY HERNAN MARTINEZ SARMIENTO, FERNANDO MARTINEZ SANTA

Retardo en Redes Inalámbricas ColaborativasColombia, REVISTA CIENTIFICA ISSN: 0124-2253, 2020 vol:37 fasc: 1 págs: 122 - 130, DOI:10.14483/23448350.15022Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, DIEGO ARMANDO GIRAL RAMIREZ, LUIS FERNANDO PEDRAZA MARTINEZ

Failed handoffs in collaborative Wi-Fi networksIndonesia, Telkomnika ISSN: 1693-6930, 2020 vol:18 fasc: 2 págs: 669 - 675, DOI:10.12928/TELKOMNIKA.v18i2.14894Autores: LIZET CAMILA SALGADO FRANCO, CESAR AUGUSTO HERNANDEZ SUAREZ, DIEGO ARMANDO GIRAL RAMIREZ

Modeling Resource Allocation for Energy Efficiency in Data Centers on the Smart GridColombia, JURNAL TEKNOLOGI SCIENCES ENGINEERING ISSN: 2180-3722, 2020 vol:83 fasc:págs: 13 - 23, DOI:10.11113/jt.v82.13979Autores: LIZET CAMILA SALGADO FRANCO

Herramienta tecnológica para el aprendizaje autónomo de la lengua de señasColombia, ESPACIOS ISSN: 0798-1015, 2020 vol:41 fasc: 6 págs: 21 - 32, DOI:Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, JUAN MANUEL SANCHEZ CESPEDES

Propuesta de acceso múltiple al espectro en redes inalámbricas cognitivasColombia, Tecnura ISSN: 0123-921X, 2020 vol:24 fasc: 63 págs: 13 - 25, DOI:10.14483/22487638.15243Autores: CESAR AUGUSTO HERNANDEZ SUAREZ

Global Stabilization of a Reaction Wheel Pendulum: A Discrete-Inverse Optimal Formulation Approach via A Control Lyapunov FunctionSuiza, SYMMETRY BASEL ISSN: 2073-8994, 2020 vol:12 fasc: 1771 págs: 1 - 13, DOI:10.3390/sym12111771Autores: DIEGO ARMANDO GIRAL RAMIREZ, OSCAR DANILO MONTOYA GIRALDO

Generation of Multifractal Radioelectric Spectrum TrafficColombia, JOURNAL OF APPLIED SCIENCE AND ENGINEERING ISSN: 1560-6686, 2019 vol:22 fasc: 4 págs: 699 - 707, DOI:10.6180/jase.201912_22(4).0012Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, LUIS MIGUEL TUBERQUIA DAVID

Algoritmos para Toma de Decisiones en Redes Inalámbricas Cognitivas: una RevisiónColombia, INFORMACION TECNOLOGICA ISSN: 0718-0764, 2019 vol:30 fasc: 6 págs: 387 - 402, DOI:10.4067/S0718-07642019000600387Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, DIEGO ARMANDO GIRAL RAMIREZ, FREDY HERNAN MARTINEZ SARMIENTO

Evaluación de un algoritmo para selección de oportunidades espectrales en redes inalámbricas cognitivasColombia, Vínculos ISSN: 1794-211X, 2019 vol:16 fasc: 2 págs: 270 - 279, DOI:10.14483/2322939X.15754Autores: CESAR AUGUSTO HERNANDEZ SUAREZ

Cognitive radio for TVWS usageIndonesia, Telkomnika ISSN: 1693-6930, 2019 vol:17 fasc: 6 págs: 2735 - 2746, DOI:10.12928/TELKOMNIKA.v17i6.13111Autores: CESAR AUGUSTO HERNANDEZ SUAREZ

Retardo en Redes Inalámbricas ColaborativasColombia, REVISTA CIENTIFICA ISSN: 0124-2253, 2019 vol:37 fasc: 1 págs: 122 - 130, DOI:10.14483/23448350.15022Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, DIEGO ARMANDO GIRAL RAMIREZ, LUIS FERNANDO PEDRAZA MARTINEZ

Retardo en Redes Inalámbricas ColaborativasColombia, REVISTA CIENTIFICA ISSN: 0124-2253, 2019 vol:37 fasc: 1 págs: 122 - 130, DOI:10.14483/23448350.15022Autores: DIEGO ARMANDO GIRAL RAMIREZ, LUIS FERNANDO PEDRAZA MARTINEZ, CESAR AUGUSTO HERNANDEZ SUAREZ

Spectral Occupancy Metering In Digital Television BandsColombia, INTERNATIONAL JOURNAL OF CIVIL ENGINEERING AND TECHNOLOGY ISSN: 0976-6316, 2019 vol:10 fasc: 11 págs: 19 - 28, DOI:Autores: CESAR AUGUSTO HERNANDEZ SUAREZ

Optimization of Power Systems Through an Artificial Bee Colony AlgorithmColombia, ARPN JOURNAL OF ENGINEERING AND APPLIED SCIENCES ISSN: 1819-6608, 2019 vol:14 fasc: 14 págs: 2546 - 2555, DOI:Autores: CESAR AUGUSTO HERNANDEZ SUAREZ

Spectrum handoff reduction in cognitive radio networks using evolutionary algorithmsColombia, JOURNAL OF INTELLIGENT FUZZY SYSTEMS ISSN: 1875-8967, 2019 vol:36 fasc: 6 págs: 6049 - 6058, DOI:10.3233/JIFS-181856Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, LUIS MIGUEL TUBERQUIA DAVID, FREDY HERNAN MARTINEZ SARMIENTO

Approach for the Selection of the Shortest Navigation Path for Small Robots in Indoor Environments using Ant Colony Algorithm and Decomposition into RegionsIndia, INTERNATIONAL JOURNAL OF ENGINEERING AND TECHNOLOGY ISSN: 0975-4024, 2018 vol:10 fasc: 6 págs: 1661 - 1668, DOI:10.21817/ijet/2018/v10i6/181006040Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, FERNANDO MARTINEZ SANTA, FREDY HERNAN MARTINEZ SARMIENTO

Benchmarking of Algorithms to Forecast Spectrum Occupancy by Primary Users in Wireless NetworksIndia, INTERNATIONAL JOURNAL OF ENGINEERING AND TECHNOLOGY ISSN: 0975-4024, 2018 vol:10 fasc: 6 págs: 1611 - 1620, DOI:10.21817/ijet/2018/v10i6/181006034Autores: DIEGO ARMANDO GIRAL RAMIREZ, FREDY HERNAN MARTINEZ SARMIENTO

Benchmarking of Algorithms to Forecast Spectrum Occupancy by Primary Users in Wireless NetworksIndia, INTERNATIONAL JOURNAL OF ENGINEERING AND TECHNOLOGY ISSN: 0975-4024, 2018 vol:10 fasc: 6 págs: 1611 - 1620, DOI:10.21817/ijet/2018/v10i6/181006034Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, DIEGO ARMANDO GIRAL RAMIREZ, FREDY HERNAN MARTINEZ SARMIENTO

Multivariate Wind Speed Forecasting with LSTMs for Wind Farm Performance EstimationIndia, INTERNATIONAL JOURNAL OF ENGINEERING AND TECHNOLOGY ISSN: 0975-4024, 2018 vol:10 fasc: 6 págs: 1626 - 1632, DOI:10.21817/ijet/2018/v10i6/181006025Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, FREDY HERNAN MARTINEZ SARMIENTO, FERNANDO MARTINEZ SANTA

Radioelectric Spectrum Prediction based in ARIMA and SARIMA Time Series ModelsIndia, INTERNATIONAL JOURNAL OF APPLIED ENGINEERING RESEARCH ISSN: 0973-4562, 2018 vol:13 fasc: 22 págs: 15688 - 15695, DOI:Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, DIEGO ARMANDO GIRAL RAMIREZ, FREDY HERNAN MARTINEZ SARMIENTO

Radioelectric Spectrum Prediction based in ARIMA and SARIMA Time Series ModelsIndia, INTERNATIONAL JOURNAL OF APPLIED ENGINEERING RESEARCH ISSN: 0973-4562, 2018 vol:13 fasc: 22 págs: 15688 - 1569, DOI:Autores: DIEGO ARMANDO GIRAL RAMIREZ, FREDY HERNAN MARTINEZ SARMIENTO

Proactive Spectral Handoff Based on Markov ChainsIndia, INTERNATIONAL JOURNAL OF APPLIED ENGINEERING RESEARCH ISSN: 0973-4562, 2018 vol:13 fasc: 10 págs: 8064 - 8074, DOI:Autores: DIEGO ARMANDO GIRAL RAMIREZ

Machine Learning Techniques and Smart Grid Applications: A ReviewIndia, INTERNATIONAL JOURNAL OF APPLIED ENGINEERING RESEARCH ISSN: 0973-4562, 2018 vol:13 fasc: 21 págs: 14876 - 14885, DOI:Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, VICTOR ALFONSO GOMEZ SAAVEDRA

Optimization Algorithms for Solving Microgrid and Smart Grid Integration ProblemsIndia, INTERNATIONAL JOURNAL OF APPLIED ENGINEERING RESEARCH ISSN: 0973-4562, 2018 vol:13 fasc: 21 págs: 14886 - 14892, DOI:Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, VICTOR ALFONSO GOMEZ SAAVEDRA

Dynamic OFDM transmission for a cognitive radio device based on a neural network and multiresolution analysisEgipto, Wireless Communications and Mobile Computing ISSN: 1530-8669, 2018 vol:2018 fasc: N/A págs: 1 - 11, DOI:10.1155/2018/4392710Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, LUIS FERNANDO PEDRAZA MARTINEZ

Analysis of the Social Impact of a Technological Training Project in Ciudad BolívarIndia, INTERNATIONAL JOURNAL OF APPLIED ENGINEERING RESEARCH ISSN: 0973-4562, 2018 vol:13 fasc: 16 págs: 12620 - 12630, DOI:Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, JUAN MANUEL SANCHEZ CESPEDES

Pronóstico de Oportunidades de Espectro Radioeléctrico en una Red Móvil con base en el Modelo de Propagación Interino de la Universidad de StanfordChile, INFORMACION TECNOLOGICA ISSN: 0718-0764, 2018 vol:29 fasc: 4 págs: 237 - 248, DOI:10.4067/S0718-07642018000400237Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, LUIS FERNANDO PEDRAZA MARTINEZ, JUAN MANUEL SANCHEZ CESPEDES

Evaluación de métodos de sintonización para modelamiento de controladoresColombia, Visión Electrónica: Algo Más Que Un Estado Sólido ISSN: 1909-9746, 2018 vol:12 fasc: N/A págs: 1 - 16, DOI:Autores: CESAR AUGUSTO HERNANDEZ SUAREZ

Technological Proposal for Measuring Electric Parameters in HouseholdsIndia, INTERNATIONAL JOURNAL OF APPLIED ENGINEERING RESEARCH ISSN: 0973-4562, 2018 vol:13 fasc: 11 págs: 9345 - 9352, DOI:Autores: CESAR AUGUSTO HERNANDEZ SUAREZ

New approaches in Cognitive Radios using Evolutionary AlgorithmsIndonesia, INTERNATIONAL JOURNAL OF ELECTRICAL AND COMPUTER ENGINEERING ISSN: 2088-8708, 2018 vol:8 fasc: 3 págs: 1636 - 1646, DOI:10.11591/ijece.v8i3.pp1636-1646Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, LUIS MIGUEL TUBERQUIA DAVID

Technological Proposal for Controlling a Residential Lighting SystemIndia, INTERNATIONAL JOURNAL OF APPLIED ENGINEERING RESEARCH ISSN: 0973-4562, 2018 vol:13 fasc: 11 págs: 9579 - 9587, DOI:Autores: CESAR AUGUSTO HERNANDEZ SUAREZ

Proactive Spectral Handoff Based on Markov ChainsIndia, INTERNATIONAL JOURNAL OF APPLIED ENGINEERING RESEARCH ISSN: 0973-4562, 2018 vol:13 fasc: 10 págs: 8064 - 8074, DOI:Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, DIEGO ARMANDO GIRAL RAMIREZ

Spectral Prediction, Approaches in Cognitive Radio NetworksIndia, INTERNATIONAL JOURNAL OF APPLIED ENGINEERING RESEARCH ISSN: 0973-4562, 2018 vol:13 fasc: 10 págs: 8051 - 8063, DOI:Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, LUIS MIGUEL TUBERQUIA DAVID

Evaluation of the Performance of a Voltage and Current Measuring DeviceIndia, INTERNATIONAL JOURNAL OF APPLIED ENGINEERING RESEARCH ISSN: 0973-4562, 2018 vol:13 fasc: 10 págs: 7585 - 7591, DOI:Autores: CESAR AUGUSTO HERNANDEZ SUAREZ

Control System by Voice for Autonomous Displacement of Blind PeopleIndia, INTERNATIONAL JOURNAL OF APPLIED ENGINEERING RESEARCH ISSN: 0973-4562, 2018 vol:13 fasc: 10 págs: 8295 - 8302, DOI:Autores: CESAR AUGUSTO HERNANDEZ SUAREZ

Visión General, Características y Funcionalidades de la Red Eléctrica Inteligente (Smart Grid)Chile, INFORMACION TECNOLOGICA ISSN: 0718-0764, 2018 vol:29 fasc: 2 págs: 89 - 102, DOI:10.4067/S0718-07642018000200089Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, VICTOR ALFONSO GOMEZ SAAVEDRA, EDWIN RIVAS TRUJILLO

La Influencia de los Niveles de Penetración de la Generación Distribuida en los Mercados EnergéticosChile, INFORMACION TECNOLOGICA ISSN: 0718-0764, 2018 vol:29 fasc: 1 págs: 117 - 128, DOI:10.4067/S0718-07642018000100117Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, VICTOR ALFONSO GOMEZ SAAVEDRA, EDWIN RIVAS TRUJILLO

Deep Regression Model for Predictive Control in a Vegetable Waste Carbonization PlantBulgaria, CONTEMPORARY ENGINEERING SCIENCES ISSN: 1314-7641, 2017 vol:10 fasc: 21 págs: 1047 - 1055, DOI:10.12988/ces.2017.79107Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, FREDY HERNAN MARTINEZ SARMIENTO

Prediction of Channel Availability in Cognitive Radio Networks Using a Logistic Regression AlgorithmIndia, INTERNATIONAL JOURNAL OF ENGINEERING AND TECHNOLOGY ISSN: 0975-4024, 2017 vol:9 fasc: 5 págs: 3813 - 3820, DOI:10.21817/ijet/2017/v9i5/170905134Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, HANS RAUL MARQUEZ RAMOS, DIEGO ARMANDO GIRAL RAMIREZ

Organic-Shaped Structures Design Using Genetic Algorithms and MetaballsBulgaria, CONTEMPORARY ENGINEERING SCIENCES ISSN: 1314-7641, 2017 vol:10 fasc: 21 págs: 1001 - 1010, DOI:10.12988/ces.2017.79104Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, FERNANDO MARTINEZ SANTA, FREDY HERNAN MARTINEZ SARMIENTO

Neuro-Fuzzy Model for the Prediction of Spectral OccupancyIndia, INTERNATIONAL JOURNAL OF APPLIED ENGINEERING RESEARCH ISSN: 0973-4562, 2017 vol:12 fasc: 19 págs: 8202 - 8208, DOI:Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, LUIS FERNANDO PEDRAZA MARTINEZ

Management of Distributed Energetic ResourcesIndia, INTERNATIONAL JOURNAL OF APPLIED ENGINEERING RESEARCH ISSN: 0973-4562, 2017 vol:12 fasc: 20 págs: 9506 - 9514, DOI:Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, VICTOR ALFONSO GOMEZ SAAVEDRA, EDWIN RIVAS TRUJILLO

A Study on Machine Learning Models for Convergence Time Predictions in Reactive Navigation StrategiesBulgaria, CONTEMPORARY ENGINEERING SCIENCES ISSN: 1314-7641, 2017 vol:10 fasc: 25 págs: 1223 - 1232, DOI:10.12988/ces.2017.79110Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, FREDY HERNAN MARTINEZ SARMIENTO

Comparative Evaluation of Prediction Models for Forecasting Spectral OpportunitiesIndia, INTERNATIONAL JOURNAL OF ENGINEERING AND TECHNOLOGY ISSN: 0975-4024, 2017 vol:9 fasc: 5 págs: 3775 - 3782, DOI:10.21817/ijet/2017/v9i5/170905055Autores: DIEGO ARMANDO GIRAL RAMIREZ, HANS RAUL MARQUEZ RAMOS

Prediction of Channel Availability in Cognitive Radio Networks Using a Logistic Regression AlgorithmIndia, INTERNATIONAL JOURNAL OF ENGINEERING AND TECHNOLOGY ISSN: 0975-4024, 2017 vol:9 fasc: 5 págs: 3813 - 3820, DOI:10.21817/ijet/2017/v9i5/170905134Autores: DIEGO ARMANDO GIRAL RAMIREZ, HANS RAUL MARQUEZ RAMOS

Analysis of the Vibration Modes in the Diverter Switch of Load Tap ChangerBulgaria, CONTEMPORARY ENGINEERING SCIENCES ISSN: 1314-7641, 2017 vol:10 fasc: 20 págs: 973 - 986, DOI:10.12988/ces.2017.7996Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, EDWIN RIVAS TRUJILLO

Measurement and Evaluation of the Spectral Duty Cycle in a Wi-Fi NetworkIndia, INTERNATIONAL JOURNAL OF ENGINEERING AND TECHNOLOGY ISSN: 0975-4024, 2017 vol:9 fasc: 5 págs: 3783 - 3789, DOI:10.21817/ijet/2017/v9i5/170905122Autores: CESAR AUGUSTO HERNANDEZ SUAREZ

Energy Policies in Smart GridsBulgaria, CONTEMPORARY ENGINEERING SCIENCES ISSN: 1314-7641, 2017 vol:10 fasc: 20 págs: 987 - 999, DOI:10.12988/ces.2017.79113Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, FREDY HERNAN MARTINEZ SARMIENTO, VICTOR ALFONSO GOMEZ SAAVEDRA

Comparative Evaluation of Prediction Models for Forecasting Spectral OpportunitiesIndia, INTERNATIONAL JOURNAL OF ENGINEERING AND TECHNOLOGY ISSN: 0975-4024, 2017 vol:9 fasc: 5 págs: 3775 - 3782, DOI:10.21817/ijet/2017/v9i5/170905055Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, HANS RAUL MARQUEZ RAMOS, DIEGO ARMANDO GIRAL RAMIREZ

Distributed Energetic Resources: Trend, Control and OperationIndia, INTERNATIONAL JOURNAL OF ENGINEERING AND TECHNOLOGY ISSN: 0975-4024, 2017 vol:9 fasc: 5 págs: 3553 - 3561, DOI:10.21817/ijet/2017/v9i5/170905067Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, VICTOR ALFONSO GOMEZ SAAVEDRA, EDWIN RIVAS TRUJILLO

Modeling and Control of a PMSM MotorEmiratos Árabes Unidos, JOURNAL OF ENGINEERING AND APPLIED SCIENCES ISSN: 1816-949X, 2017 vol:12 fasc: 17 págs: 4514 - 4525, DOI:10.3923/jeasci.2017.4514.4525Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, ROGER ANDRES ORDONEZ LUGO

Multichannel Assignment with Load Balance in Cognitive Radio NetworksIndia, INDIAN JOURNAL OF SCIENCE AND TECHNOLOGY ISSN: 0974-5645, 2017 vol:10 fasc: 33 págs: 1 - 17, DOI:10.17485/ijst/2017/v10i33/110001Autores: LIZET CAMILA SALGADO FRANCO

Evolutive Algorithm for Spectral Handoff Prediction in Cognitive Wireless NetworksBulgaria, CONTEMPORARY ENGINEERING SCIENCES ISSN: 1314-7641, 2017 vol:10 fasc: 14 págs: 673 - 689, DOI:10.12988/ces.2017.7766Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, HANS RAUL MARQUEZ RAMOS, DIEGO ARMANDO GIRAL RAMIREZ

Intelligent Decision-Making Model for Spectrum in Cognitive Wireless NetworksBulgaria, CONTEMPORARY ENGINEERING SCIENCES ISSN: 1314-7641, 2017 vol:10 fasc: 15 págs: 721 - 738, DOI:10.12988/ces.2017.7877Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, CRISTIAN CAMILO BERNAL ARIZA

Multichannel Assignment with Load Balance in Cognitive Radio NetworksIndia, INDIAN JOURNAL OF SCIENCE AND TECHNOLOGY ISSN: 0974-5645, 2017 vol:10 fasc: 33 págs: 1 - 17, DOI:10.17485/ijst/2017/v10i33/110001Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, HANS RAUL MARQUEZ RAMOS, LIZET CAMILA SALGADO FRANCO

Traffic Pattern Modeling for Cognitive Wi-Fi NetworksIndia, INTERNATIONAL JOURNAL OF APPLIED ENGINEERING RESEARCH ISSN: 0973-4562, 2017 vol:12 fasc: 16 págs: 6139 - 6144, DOI:Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, LIZET CAMILA SALGADO FRANCO, EDWIN RIVAS TRUJILLO

Performance Evaluation of the Present Cryptographic Algorithm over FPGABulgaria, CONTEMPORARY ENGINEERING SCIENCES ISSN: 1314-7641, 2017 vol:10 fasc: 12 págs: 555 - 567, DOI:10.12988/ces.2017.7653Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, EDWAR JACINTO GOMEZ, FREDY HERNAN MARTINEZ SARMIENTO

Channel Availability Prediction in Cognitive Radio Networks Using Naive BayesBulgaria, CONTEMPORARY ENGINEERING SCIENCES ISSN: 1314-7641, 2017 vol:10 fasc: 12 págs: 593 - 605, DOI:10.12988/ces.2017.7758Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, HANS RAUL MARQUEZ RAMOS, DIEGO ARMANDO GIRAL RAMIREZ

Photovoltaic System Connected to the Residential Electrical Network: Case Study in the City of Dibulla, ColombiaBulgaria, CONTEMPORARY ENGINEERING SCIENCES ISSN: 1314-7641, 2017 vol:10 fasc: 13 págs: 607 - 620, DOI:10.12988/ces.2017.7759Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, VICTOR ALFONSO GOMEZ SAAVEDRA, EDWIN RIVAS TRUJILLO

Traffic Pattern Modeling for Cognitive Wi-Fi NetworksIndia, INTERNATIONAL JOURNAL OF APPLIED ENGINEERING RESEARCH ISSN: 0973-4562, 2017 vol:12 fasc: 16 págs: 6139 - 6144, DOI:Autores: LIZET CAMILA SALGADO FRANCO, CESAR AUGUSTO HERNANDEZ SUAREZ

Designing Impact Indicators ofthe Infonnation and Cornmunications Technology in the Higher Education InstitutionsColombia, JOURNAL OF ENGINEERING AND APPLIED SCIENCES ISSN: 1816-949X, 2017 vol:12 fasc: 13 págs: 3349 - 3361, DOI:Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, JUAN MANUEL SANCHEZ CESPEDES, JUAN PABLO RODRIGUEZ MIRANDA

Multichannel assignment using K-Means in cognitive radio networksColombia, Tecnura ISSN: 0123-921X, 2017 vol:21 fasc: 52 págs: 68 - 78, DOI:Autores: HANS RAUL MARQUEZ RAMOS, CESAR AUGUSTO HERNANDEZ SUAREZ, LIZET CAMILA SALGADO FRANCO

Multichannel assignment using K-Means in cognitive radio networksColombia, Tecnura ISSN: 0123-921X, 2017 vol:21 fasc: 52 págs: 68 - 78, DOI:Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, HANS RAUL MARQUEZ RAMOS

Multichannel assignment using K-Means in cognitive radio networksColombia, Tecnura ISSN: 0123-921X, 2017 vol:21 fasc: 52 págs: 68 - 78, DOI:10.14483/udistrital.jour.tecnura.2017.2.a05Autores: LIZET CAMILA SALGADO FRANCO, CESAR AUGUSTO HERNANDEZ SUAREZ

A model to determine the propagation losses based on the integration of Hata-Okumura and wavelet neural modelsInglaterra, INTERNATIONAL JOURNAL OF ANTENNAS AND PROPAGATION ISSN: 1687-5869, 2017 vol:2017 fasc: N/A págs: 1 - 19, DOI:10.1155/2017/1034673Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, LUIS FERNANDO PEDRAZA MARTINEZ, DANILO ALFONSO LOPEZ SARMIENTO

A spectral opportunities forecasting method in a mobile network based on the integration of COST 231 Walfisch-Ikegami and wavelet neural modelsBulgaria, CONTEMPORARY ENGINEERING SCIENCES ISSN: 1314-7641, 2017 vol:10 fasc: 3 págs: 113 - 128, DOI:10.12988/ces.2017.68149Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, LUIS FERNANDO PEDRAZA MARTINEZ

Multivariable adaptive handoff spectral model for cognitive radio networksBulgaria, CONTEMPORARY ENGINEERING SCIENCES ISSN: 1314-7641, 2017 vol:10 fasc: 2 págs: 39 - 72, DOI:10.12988/ces.2017.69154Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, LUIS FERNANDO PEDRAZA MARTINEZ

Segmentación de imagen por color basado en Quorum Sensing bacterialColombia, Tecnura ISSN: 0123-921X, 2016 vol:20 fasc:págs: 55 - 63, DOI:Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, FREDY HERNAN MARTINEZ SARMIENTO

Fuzzy feedback algorithm for the spectral handoff in cognitive radio networksColombia, REVISTA FACULTAD DE INGENIERIA UNIVERSIDAD DE ANTIOQUIA ISSN: 0120-6230, 2016 vol:80 fasc: N/A págs: 47 - 62, DOI:Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, LUIS FERNANDO PEDRAZA MARTINEZ

Study of models to forecast the radio-electric spectrum occupancyIndia, INDIAN JOURNAL OF SCIENCE AND TECHNOLOGY ISSN: 0974-5645, 2016 vol:9 fasc: 48 págs: 1 - 19, DOI:10.17485/ijst/2016/v9i48/99370Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, LUIS FERNANDO PEDRAZA MARTINEZ

Linear algorithms for radioelectric spectrum forecastSuiza, ALGORITHMS ISSN: 1999-4893, 2016 vol:9 fasc: 4 págs: 1 - 18, DOI:10.3390/a9040082Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, LUIS FERNANDO PEDRAZA MARTINEZ, INGRID PATRICIA PAEZ PARRA, JORGE EDUARDO ORTIZ TRIVINO

Analysis of main ICT international indicators and its incidence on the measurement of ICT public policies value chain in societyPakistán, SOCIAL SCIENCES ISSN: 1818-5800, 2016 vol:11 fasc: 19 págs: 4751 - 4761, DOI:10.3923/sscience.2016.4751.4761Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, JUAN MANUEL SANCHEZ CESPEDES, JUAN PABLO RODRIGUEZ MIRANDA

Multichannel allocation spectrum model with fairness criterion for cognitive radio networksBulgaria, CONTEMPORARY ENGINEERING SCIENCES ISSN: 1314-7641, 2016 vol:9 fasc: 31 págs: 1503 - 1524, DOI:10.12988/ces.2016.67125Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, HANS RAUL MARQUEZ RAMOS, LUIS FERNANDO PEDRAZA MARTINEZ

A multifractal wavelet model for the generation of long-range dependency traffic traces with adjustable parametersPaíses Bajos, EXPERT SYSTEMS WITH APPLICATIONS ISSN: 0957-4174, 2016 vol:62 fasc: N/A págs: 373 - 384, DOI:10.1016/j.eswa.2016.05.010Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, HANS IGOR LOPEZ CHAVEZ, LUIS MIGUEL TUBERQUIA DAVID

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Multichannel allocation spectrum model with fairness criterion for cognitive radio networksBulgaria, CONTEMPORARY ENGINEERING SCIENCES ISSN: 1314-7641, 2016 vol:9 fasc: 31 págs: 1503 - 1524, DOI:10.12988/ces.2016.67125Autores: HANS RAUL MARQUEZ RAMOS, CESAR AUGUSTO HERNANDEZ SUAREZ, LUIS FERNANDO PEDRAZA MARTINEZ

Collaborative Algorithm for the Spectrum Allocation in Distributed Cognitive NetworksIndia, INTERNATIONAL JOURNAL OF ENGINEERING AND TECHNOLOGY ISSN: 2319-8613, 2016 vol:8 fasc: 5 págs: 2288 - 2299, DOI:10.21817/ijet/2016/v8i5/160805091Autores: DIEGO ARMANDO GIRAL RAMIREZ, LIZET CAMILA SALGADO FRANCO

Spectrum forecast using propagation losses of the Okumura-Hata modelEstados Unidos, INTERNATIONAL JOURNAL ON COMMUNICATIONS ANTENNA AND PROPAGATION ISSN: 2039-5086, 2016 vol:6 fasc: 5 págs: 328 - 335, DOI:10.15866/irecap.v6i5.10555Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, LUIS FERNANDO PEDRAZA MARTINEZ, OCTAVIO JOSE SALCEDO PARRA

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Evaluation of nonlinear forecasts for radioelectric spectrumIndia, INTERNATIONAL JOURNAL OF ENGINEERING AND TECHNOLOGY ISSN: 2319-8613, 2016 vol:8 fasc: 3 págs: 1611 - 1626, DOI:Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, LUIS FERNANDO PEDRAZA MARTINEZ, INGRID PATRICIA PAEZ PARRA

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Hybrid algorithm for frequency channel selection in Wi-Fi networksIndia, WORLD ACADEMY OF SCIENCE ENGINEERING AND TECHNOLOGY ISSN: 2010-376X, 2015 vol:9 fasc: 12 págs: 80 - 83, DOI:Autores: DIEGO ARMANDO GIRAL RAMIREZ

Hybrid algorithm for frequency channel selection in Wi-Fi networksFrancia, WORLD ACADEMY OF SCIENCE ENGINEERING AND TECHNOLOGY ISSN: 2010-376X, 2015 vol:9 fasc: 12 págs: 80 - 83, DOI:Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, DIEGO ARMANDO GIRAL RAMIREZ, INGRID PATRICIA PAEZ PARRA

Propuesta tecnológica para el mejoramiento de la educación y la inclusión social en los niños sordosChile, FORMACION UNIVERSITARIA ISSN: 0718-5006, 2015 vol:8 fasc: 6 págs: 107 - 120, DOI:10.4067/S0718-50062015000600013Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, HANS RAUL MARQUEZ RAMOS, FERNANDO MARTINEZ SANTA

Evaluation of synthetic communication data traces obtained from multifractal algorithms using queueing theoryIndia, INTERNATIONAL JOURNAL OF ENGINEERING AND TECHNOLOGY ISSN: 2319-8613, 2015 vol:7 fasc: 6 págs: 2008 - 2017, DOI:Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, HANS IGOR LOPEZ CHAVEZ, LUIS MIGUEL TUBERQUIA DAVID

Rating prediction in a platform IPTV through an ARIMA modelIndia, INTERNATIONAL JOURNAL OF ENGINEERING AND TECHNOLOGY ISSN: 2319-8613, 2015 vol:7 fasc: 6 págs: 2018 - 2029, DOI:Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, RICARDO ALONSO FERRO BOLIVAR

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Performance evaluation of tapped delay line propagation model in an urban environmentIndia, INTERNATIONAL JOURNAL OF APPLIED ENGINEERING RESEARCH ISSN: 0973-4562, 2015 vol:10 fasc: 21 págs: 42178 - 42182, DOI:Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, LUIS FERNANDO PEDRAZA MARTINEZ

Spectrum mobility analytical tool for cognitive wireless networksIndia, INTERNATIONAL JOURNAL OF APPLIED ENGINEERING RESEARCH ISSN: 0973-4562, 2015 vol:10 fasc: 21 págs: 42265 - 42274, DOI:Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, DIEGO ARMANDO GIRAL RAMIREZ

Benchmarking of the performance of spectrum mobility models in cognitive radio networksIndia, INTERNATIONAL JOURNAL OF APPLIED ENGINEERING RESEARCH ISSN: 0973-4562, 2015 vol:10 fasc: 21 págs: 42189 - 42197, DOI:Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, DIEGO ARMANDO GIRAL RAMIREZ, INGRID PATRICIA PAEZ PARRA

Spectrum Mobility Analytical Tool for Cognitive Wireless NetworksIndia, INTERNATIONAL JOURNAL OF APPLIED ENGINEERING RESEARCH ISSN: 0973-4562, 2015 vol:10 fasc: 21 págs: 42265 - 42274, DOI:Autores: DIEGO ARMANDO GIRAL RAMIREZ

Benchmarking of the Performance of Spectrum Mobility Models in Cognitive Radio NetworksIndia, INTERNATIONAL JOURNAL OF APPLIED ENGINEERING RESEARCH ISSN: 0973-4562, 2015 vol:10 fasc: 21 págs: 42189 - 42197, DOI:Autores: DIEGO ARMANDO GIRAL RAMIREZ

MCDM spectrum handover models for cognitive wireless networksFrancia, WORLD ACADEMY OF SCIENCE ENGINEERING AND TECHNOLOGY ISSN: 2010-376X, 2015 vol:9 fasc: 10 págs: 679 - 682, DOI:Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, DIEGO ARMANDO GIRAL RAMIREZ, FERNANDO MARTINEZ SANTA

Multichannel scheme under Max-Min fairness environment for cognitive radio networksFrancia, WORLD ACADEMY OF SCIENCE ENGINEERING AND TECHNOLOGY ISSN: 2010-376X, 2015 vol:9 fasc: 10 págs: 670 - 674, DOI:Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, HANS RAUL MARQUEZ RAMOS, INGRID PATRICIA PAEZ PARRA

Multichannel scheme under Max-Min fairness environment for cognitive radio networksFrancia, WORLD ACADEMY OF SCIENCE ENGINEERING AND TECHNOLOGY ISSN: 2010-376X, 2015 vol:9 fasc: 10 págs: 670 - 674, DOI:Autores: HANS RAUL MARQUEZ RAMOS, CESAR AUGUSTO HERNANDEZ SUAREZ

Multivariable algorithm for dynamic channel selection in cognitive radio networksInglaterra, EURASIP JOURNAL ON WIRELESS COMMUNICATIONS AND NETWORKING ISSN: 1687-1499, 2015 vol:2015 fasc: 1 págs: 1 - 17, DOI:10.1186/s13638-015-0445-8Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, HANS IGOR LOPEZ CHAVEZ

Las tecnologías de la información en el aprendizaje de la lengua de señasColombia, REVISTA DE SALUD PUBLICA ISSN: 0124-0064, 2015 vol:17 fasc: 1 págs: 61 - 73, DOI:Autores: CESAR AUGUSTO HERNANDEZ SUAREZ

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Evaluación de Protocolos de Señalización en Multiprotocolo Generalizado de Conmutación de Etiquetas (GMPLS) Capaces de Conmutar Paquetes y Longitudes de OndaChile, INFORMACION TECNOLOGICA ISSN: 0718-0764, 2014 vol:25 fasc: 1 págs: 55 - 66, DOI:10.4067/S0718-07642014000100007Autores: CESAR AUGUSTO HERNANDEZ SUAREZ, DANILO ALFONSO LOPEZ SARMIENTO, OCTAVIO JOSE SALCEDO PARRA

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Control difuso para la corrección activa del factor de potencia.Colombia, Ingeniería & Desarrollo ISSN: 0122-3461, 2011 vol:29 fasc: 1 págs: 1 - 16, DOI:Autores: JHON JAIRO GALVIS LOPEZ, FREDY HERNAN MARTINEZ SARMIENTO, CESAR AUGUSTO HERNANDEZ SUAREZ