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Ariel Edgardo Leiva López

Secretario Académico

Pontificia Universidad Católica de Valparaíso

Valparaíso, Chile

-Telecomunicaciones - Redes ópticas

Doctorado en Ingeniería Electrónica, UNIVERSIDAD TECNICA FEDERICO SANTA MARIA. Chile, 2013
Ingeniero Civil Electrónico, PONTIFICIA UNIVERSIDAD CATOLICA DE VALPARAISO. Chile, 2003
Magíster en Ciencias de la Ing. c/m Ing. Eléctrica, PONTIFICIA UNIVERSIDAD CATOLICA DE VALPARAISO. Chile, 2006

Profesor adjunto Full Time

PONTIFICIA UNIVERSIDAD CATOLICA DE VALPARAISO

Ingeniería

Valparaiso, Chile

2011 - At present

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Benchmarking framework for resource allocation algorithms in multicore fiber elastic optical networks Vasquez, Christopher; Saavedra, Gabriel; Amjad, Saquib; Mas-Machuca, Carmen Article ISI JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING (2024)
Dynamic Multicore Elastic Optical Networks: A Comparative Study of Performance using Heuristics and Artificial Intelligence Pinto-Rios, Juan; Leiva, Ariel; Dumas Feris, Barbara; Iglesias, Daniel; Cuevas, Catalina; Jara, Nicolas; Olivares, Ricardo; Morales, Patricia; Borquez-Paredes, Danilo; Saavedra, Gabriel; et al. Article ISI 2024 24TH INTERNATIONAL CONFERENCE ON TRANSPARENT OPTICAL NETWORKS, ICTON 2024 (2024)
Performance evaluation of a two-stage few-mode EDFA for high-capacity SDM systems Morales, Patricia; Saavedra, Gabriel Article ISI OPTICS EXPRESS (2024)
Resource Allocation in Multicore Elastic Optical Networks: A Deep Reinforcement Learning Approach Pinto-Rios, Juan; Beghelli, Alejandra; Saavedra, Gabriel Article ISI COMPLEXITY (2023)
Triggering strategy for defragmentation process in Elastic Optical Networks using Machine Learning techniques Article WoS ICT EXPRESS (2023)
Agent-based distributed protocol for resource discovery and allocation of virtual networks over elastic optical networks Beghelli, Alejandra; Morales, Patricia; Saavedra, Gabriel Article ISI JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING (2022)
Heuristic Approaches for Dynamic Provisioning in Multi-Band Elastic Optical Networks Article ISI IEEE COMMUNICATIONS LETTERS (2022)
Impact of Amplification and Regeneration Schemes on the Blocking Performance and Energy Consumption of Wide-Area Elastic Optical Networks Kasaneva, Jose Nunez; Olivares, Ricardo; Beghelli, Alejandra; Saavedra, Gabriel Article ISI IEEE ACCESS (2021)
Improving the Performance of SDM-EON Through Demand Prioritization: A Comprehensive Analysis Morales, Patricia; Olivares, Ricardo; Saavedra, Gabriel; Beghelli, Alejandra Article ISI IEEE ACCESS (2021)
Parametric Study of a Fully 3D-Printed Dielectric Resonator Antenna Loaded With a Metallic Cap Pizarro, Francisco Article ISI IEEE ACCESS (2021)
BER-Adaptive RMLSA Algorithm for Wide-Area Flexible Optical Networks Ignacio Calderon, Felipe; Olivares, Ricardo; Javier Davalos, Enrique; Saavedra, Gabriel Article ISI IEEE ACCESS (2020)
Spectrum Defragmentation in Elastic Optical Networks: Two Approaches With Metaheuristics Davalos, EJ; Romero, MF; Galeano, SM; Baez, DA; Baran, B Article ISI IEEE ACCESS (2019)
Does fragmentation avoidance improve the performance of dynamic spectrum allocation in elastic optical networks? Borquez-Paredes, Danilo; Murrugarra, Ruth Article Photonic Network Communications (2017)
A Joint RSA Algorithm for Dynamic Flexible Optical Networking Leiva A, Pavez N.; Beghelli A., Olivares R Article IEEE Latin America Transactions (2015)
A Joint RSA Algorithm for Dynamic Flexible Optical Networking Leiva A.; Pavez, N.; Beghelli, A.; Olivares R. Article ISI IEEE LATIN AMERICA TRANSACTIONS (2015)
Energy efficiency strategy for dynamic WDM networks Leiva A.; Peralta, I; Alonso F.; VARGAS H.; Fingerhuth S Article SCOPUS Ingeniare (2014)
Estrategia de eficiencia energética para redes WDM dinámicas A. Leiva, A. Leiva L. ; I. Peralta, F. Alonso; H. Vargas, S. Fingerhuth Article Ingeniare. Revista chilena de ingeniería (2014)
Spectrum Allocation Algorithms for Elastic DWDM Networks on Dynamic Operation Ahumada R.; Leiva A.; Alonso F.; Fingerhuth S; Farías G. Article ISI SCOPUS IEEE LATIN AMERICA TRANSACTIONS (2014)
Spectrum Allocation Algorithms for Elastic DWDM Networks on Dynamic Operation AHUMADA R, Leiva A; Alonso, F.; Fingerhuth S, Farías G. Article IEEE Latin America Transactions (2014)
Migration Cost Analysis for Upgrading WDM Networks Leiva, A; Machuca, CM; Beghelli, A; Olivares, R Article IEEE COMMUNICATIONS MAGAZINE (2013)
Migration cost analysis for upgrading WDM networks Beghelli, A. Article ISI SCOPUS IEEE Communications Magazine (2013)
Migrating from static to dynamic survivable WDM networks: the capacity-availability trade-off Leiva A.; Beghelli, A. Article ISI REVISTA FACULTAD DE INGENIERIA-UNIVERSIDAD DE ANTIOQUIA (2012)
Migrating from static to dynamic survivable WDM networks=> the capacity-availability trade-off Leiva, A; Beghelli, A Article REVISTA FACULTAD DE INGENIERIA-UNIVERSIDAD DE ANTIOQUIA (2012)
"Comparison in Power Consumption of Static and Dynamic WDM Networks” A. Leiva, A. Leiva L. ; J. M. Finochietto, ; B. Huiszoon, V. López; M. Tarifeño, J. Aracil; A. Beghelli, Article Optical Switching and Networking (2011)
Comparison in power consumption of static and dynamic WDM networks Leiva A.; Finochietto, JM; Huiszoon B.; López, V.; Tarifeno M.; Aracil J.; Beghelli, A. Article ISI SCOPUS Optical Switching and Networking (2011)
"Efectos de la dispersión por modo de polarización (PMD) en la propagación de pulsos a través de fibras ópticas” A. Leiva, M. Tarifeño Article Ingeniare. Revista chilena de ingeniería (2007)
"RADAR de onda superficial de HF (HFSWR)" A. Leiva, G. Fernandez Article Revista Facultad de Ingeniería - Univ. Tarapacá (2005)

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A sub-graph mapping-based algorithm for virtual network allocation over flexible grid networks González A; Barra, E.; Beghelli, A.; Leiva A. ConferencePaper SCOPUS International Conference on Transparent Optical Networks (2015)
Deadlock-Avoiding vs. greedy spectrum allocation algorithms in dynamic flexible optical networks Borquez D.; Beghelli, A.; Leiva A. ConferencePaper SCOPUS International Conference on Transparent Optical Networks (2015)
Generic techno-economic evaluation methodology: The case of migration to flexible grid networks Leiva A.; Beghelli, A.; Olivares R.; Saavedra M.; Ahumada R. ConferencePaper SCOPUS CTTE 2015 - 2015 Conference of Telecommunication, Media and Internet Techno-Economics, Proceedings (2015)
Comparison of static and dynamic WDM networks in terms of energy consumption Beghelli, A. ConferencePaper ISI SCOPUS Optics InfoBase Conference Papers (2010)
Static vs. Dynamic WDM Optical Networks under Single-Cable Failure Conditions Beghelli, A.; Leiva A.; Vallejos, R; Aravena, M ConferencePaper ISI ONDM: 2009 INTERNATIONAL CONFERENCE ON OPTICAL NETWORK DESIGN AND MODELING (2009)
Propagation of optical pulses in polarization maintaining highly birefringent fibers Leiva A.; Olivares R. ConferencePaper ISI SOLARPACES 2020 - 26TH INTERNATIONAL CONFERENCE ON CONCENTRATING SOLAR POWER AND CHEMICAL ENERGY SYSTEMS (2008)

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Metodología de evaluación tecno-económica de migración de redes DWDM con rejilla de frecuencias fija a flexible. Pontificia Universidad Católica de Valparaíso Proyecto 2014-2014 Inv. Responsable
TECHNO-ECONOMICAL EVALUATION METHODOLOGY OF DWDM NETWORKS MIGRATION, CONSIDERING OPERATION WITH FIXED AND FLEXIBLE FREQUENCY GRID. FONDECYT (11140386) Proyecto 2014-2017 Inv. Responsable
"Propuestas de algoritmos de asignación de rutas y espectros en redes ópticas elásticas” Pontificia Universidad Católica de Valparaíso (DII 037.327/2013) Proyecto 2013-2013 Inv. Responsable
"Propuestas de técnicas de eficiencia energética para redes WDM dinámicas” Pontificia Universidad Católica de Valparaíso (DII 037.406/2012) Proyecto 2012-2012 Inv. Responsable
"Estrategias de migración de redes ópticas WDM” Pontificia Universidad Católica de Valparaíso (PIA 037.363/2011) Proyecto 2011-2011 Inv. Responsable
DYNAMIC VS. STATIC OPTICAL WDM NETWORKS UNDER FAILURE CONDITIONS FONDECYT (1080391) Proyecto 2008-2010 Tesista