César Azurdia
Ph.D. Kyung Hee University, South Korea.
Profesor Asociado Comunicaciones Móviles
cesarazurdia@ing.uchile.cl
https://www.researchgate.net/profile/Cesar-Azurdia-Meza
https://scholar.google.com/citations?user=mSQUBH8AAAAJ&hl=es
2024
Fernández, B., Játiva, P. P., Azurdia-Meza, C. A., Boettcher, N., Zabala-Blanco, D., Gaitán, M. G., & Soto, I. (2024). Performance Analysis of a VLC System Applied to a Hospital Environment for IoT-Based Smart Patient Monitoring. 2022 13th International Symposium On Communication Systems, Networks And Digital Signal Processing (CSNDSP), 615-620. https://doi.org/10.1109/csndsp60683.2024.10636464
Soto, B. L., Azurdia-Meza, C. A., Zabala-Blanco, D., Soto, I., Játiva, P. P., & Ahumada-García, R. (2024). Analysis of a Visible Light Positioning Database in Extreme Learning Machines Applications. 2022 13th International Symposium On Communication Systems, Networks And Digital Signal Processing (CSNDSP), 330-335. https://doi.org/10.1109/csndsp60683.2024.10636616
Moreno, M., Oxman, D., Sandoval, J., Azurdia-Meza, C. A., Gaitán, M. G., Játiva, P. P., & Firoozabadi, A. D. (2024). NB-IoT Path Loss Experimental Measurements in Urban Outdoor Environments. 2022 13th International Symposium On Communication Systems, Networks And Digital Signal Processing (CSNDSP), 120-124. https://doi.org/10.1109/csndsp60683.2024.10636491
Cárdenas, J. D., Díaz-Ibarra, M. A., Contreras-Ponce, O., Gutiérrez, C. A., Aguilar-Ponce, R., Castillo-Soria, F. R., & Azurdia-Meza, C. A. (2024). Experimental Evaluation of a Head-On Collision Warning System Fusing Machine Learning and Decentralized Radio Sensing. IEEE Sensors Journal, 24(13), 21520-21532. https://doi.org/10.1109/jsen.2024.3403492
Fredes, S. U., Firoozabadi, A. D., Adasme, P., Zabala-Blanco, D., Játiva, P. P., & Azurdia-Meza, C. (2024). Enhanced Epileptic Seizure Detection through Wavelet-Based Analysis of EEG Signal Processing. Applied Sciences, 14(13), 5783. https://doi.org/10.3390/app14135783
Játiva, P. P., Soto, I., Azurdia-Meza, C. A., Sánchez, I., Wang, R., & Kern, W. (2024). Hybrid Digital Twin Model for Greenhouse and Underground Environments. IEEE Access, 12, 73906-73924. https://doi.org/10.1109/access.2024.3402537
Candia, D. A., Játiva, P. P., Meza, C. A., Sánchez, I., & Ijaz, M. (2024). Performance Analysis of the Particle Swarm Optimization Algorithm in a VLC System for Localization in Hospital Environments. Applied Sciences, 14(6), 2514. https://doi.org/10.3390/app14062514
2023
Gutiérrez, C. A., Fabían-Rodríguez, R. A., Castillo-Soria, F. R., Azurdia-Meza, C. A., & Adasme, P. (2023). SOC-Based Simulation of 3D MIMO Mobile-to-Mobile Fading Channels: A Riemann Sum Approach. IEEE Open Journal Of Vehicular Technology, 5, 1-20. https://doi.org/10.1109/ojvt.2023.333153
González, A., Torreblanca, D., Sandoval, J. I., Marín, M., & Azurdia, C. (2023). Performance Evaluation of Link Adaptation Algorithms in 5G NR. 2021 IEEE CHILEAN Conference On Electrical, Electronics Engineering, Information And Communication Technologies (CHILECON), 1-6. https://doi.org/10.1109/chilecon60335.2023.10418696
Solis, J., Játiva, P. P., Meza, C. A. A., Soria, F. C., Gutiérrez, C., Kamal, S., & Castro, A. (2023). Spatial multiplexing MIMO underground mining visible light communication optimization using Multi-Objective particle swarm optimization. 2021 IEEE CHILEAN Conference On Electrical, Electronics Engineering, Information And Communication Technologies (CHILECON), 1-6. https://doi.org/10.1109/chilecon60335.2023.10418668
Arévalo, J. E., Núñez, A. E., Azurdia, C. A., Araque, J. L., & Sandoval, J. I. (2023). Experimental Indoor Coverage of a Commercial mm-Wave 5G Network. 2023 IEEE USNC-URSI Radio Science Meeting (Joint With AP-S Symposium), AP-S/URSI 2023 – Proceedings, 13-14. https://doi.org/10.23919/usnc-ursi54200.2023.10289282
González, Í. T., Zabala-Blanco, D., Ahumada-García, R., Malcó, J. P. R., Azurdia-Meza, C. A., & Játiva, P. P. (2023). Wine Quality Classification using Physicochemical Properties along with Extreme Learning Machines. PROCEEDINGS – INTERNATIONAL CONFERENCE OF THE CHILEAN COMPUTER SCIENCE SOCIETY, SCCC, 1-6. https://doi.org/10.1109/sccc59417.2023.10315749
Almonacid, L., Játiva, P. P., Azurdia-Meza, C. A., Dujovne, D., Soto, I., Firoozabadi, A. D., & Gaitan, M. G. (2023). On the Path Loss Performance of Underwater Visible Light Communication Schemes Evaluated in Several Water Environments. 2023 South American Conference On Visible Light Communications, SACVLC 2023, 12-16. https://doi.org/10.1109/sacvlc59022.2023.10347786
Utreras, C. F., Ávalos, V. F., Játiva, P. P., Meza, C. A., Soto, I., & Zabala-Blanco, D. (2023). Experimental Study of Visible Light Communication Links with a Strong Line of Sight Component. 2023 South American Conference On Visible Light Communications, SACVLC 2023, 106-111. https://doi.org/10.1109/sacvlc59022.2023.10347545
Reyes-Hung, L., Soto, I., Zamorano-Illanes, R., Adasme, P., Ijaz, M., Azurdia, C., & Gutierrez, S. (2023). Crop Stress Detection with Multispectral Imaging using IA. 2023 South American Conference On Visible Light Communications, SACVLC 2023, 59-64. https://doi.org/10.1109/sacvlc59022.2023.10347583
Solis, J., Játiva, P. P., Meza, C. A. A., Zabala-Blanco, D., Gutiérrez, C., Kamal, S., & Estevez, C. (2023). On the Performance of MIMO-VLC Techniques in Underground Mining Environments. Proceedings – 2023 IEEE Latin-American Conference On Communications, LATINCOM 2023, 1-6. https://doi.org/10.1109/latincom59467.2023.10361869
Alkandari, Y., Ijaz, M., Ekpo, S., Adebisi, B., Soto, I., Zamorano-Illanes, R., & Azurdia, C. (2023). Optimization of Visible Light Positioning in Industrial Applications using Machine Learning. 2023 South American Conference On Visible Light Communications, SACVLC 2023, 141-146. https://doi.org/10.1109/sacvlc59022.2023.10347641
Peña, J. E. A., Lobos, A. E. N., Meza, C. A. A., Quijano, J. L. A., & Arenas, J. I. S. (2023). Experimental Coverage Measurements on a Commercial 5G Network in the 28 GHz mm-Wave Band. 4th IEEE MTT-S Latin America Microwave Conference, LAMC 2023 – Proceedings, 65-67. https://doi.org/10.1109/lamc59011.2023.10375533
Firoozabadi, A. D., Adasme, P., Zabala-Blanco, D., Palacios-Játiva, P., & Azurdia-Meza, C. (2023). Speaker Counting by Scattered Microphone Array Based on DOA and Eigenvalue Estimations in Adverse Environments. 2022 8th International Conference On Signal Processing And Communication (ICSC), 615-620. https://doi.org/10.1109/icsc60394.2023.10441322
Fredes, S. U., Firoozabadi, A. D., Adasme, P., Zabala-Blanco, D., Játiva, P. P., & Azurdia-Meza, C. A. (2023). Detection of Epileptic Seizures by Analysis of Electroencephalogram based on Wavelet Transform. 2022 8th International Conference On Signal Processing And Communication (ICSC), 538-543. https://doi.org/10.1109/icsc60394.2023.10441343
Yáñez, A., Céspedes, S., & Azurdia-Meza, C. (2023). Know Your Vulnerable Neighbors: Awareness Model for 5G C-V2X Communications Mode 2. DIVANet 2023 – Proceedings Of The International ACM Symposium On Design And Analysis Of Intelligent Vehicular Networks And Applications, 17-21. https://doi.org/10.1145/3616392.3623416
Cañizares, M. R., Játiva, P. P., Guaña-Moya, J., Villegas-Ch, W., & Azurdia-Meza, C. (2023). On the Performance of Intelligent Reconfigurable Surfaces for 6G Indoor Visible Light Communications Systems. Photonics, 10(10), 1117. https://doi.org/10.3390/photonics10101117
Moraga, L. I., Malcó, J. P. R., Zabala-Blanco, D., Ahumada-García, R., Azurdia-Meza, C. A., & Firoozabadi, A. D. (2023). Detection of Obfuscated Malware by Engineering Memory Functions Applying ELM. 2023 IEEE Colombian Conference On Applications Of Computational Intelligence, ColCACI 2023 – Proceedings, 1-6. https://doi.org/10.1109/colcaci59285.2023.10226058
Güner, A., & Alçin, Ö. F. (2017). Analysis of complex extreme learning machine-based nonlinear equalizer for coherent optical OFDM systems. 2017 International Artificial Intelligence And Data Processing Symposium (IDAP), 1-4. https://doi.org/10.1109/idap.2017.8090178
Mascaró-Muñoz, A., Ahumada-García, R., Zabala-Blanco, D., Azurdia-Meza, C. A., Soto, I., & Játiva, P. P. (2023). Extreme Learning Machines as Equalizers on Optical OFDM Systems. 2023 IEEE Colombian Conference On Applications Of Computational Intelligence, ColCACI 2023 – Proceedings, 1-6. https://doi.org/10.1109/colcaci59285.2023.10226069
Bravo Alvarez, L., Montejo-Sánchez, S., Rodríguez-López, L., Azurdia-Meza, C., & Saavedra, G. (2023). A Review of Hybrid VLC/RF Networks: Features, Applications, and Future Directions. Sensors, 23(17), 7545. https://doi.org/10.3390/s23177545
Castillo-Soria, F. R., Del Puerto-Flores, J. A., Azurdia-Meza, C. A., Kumaravelu, V. B., Simón, J., & Gutierrez, C. A. (2023). Precoding for RIS-Assisted Multi-User MIMO-DQSM Transmission Systems. Future Internet, 15(9), 299. https://doi.org/10.3390/fi15090299
Rau, F., Soto, I., Zabala-Blanco, D., Azurdia-Meza, C., Ijaz, M., Ekpo, S., & Gutierrez, S. (2023). A Novel Traffic Prediction Method Using Machine Learning for Energy Efficiency in Service Provider Networks. Sensors, 23(11), 4997. https://doi.org/10.3390/s23114997
Firoozabadi, A. D., Adasme, P., Zabala-Blanco, D., Játiva, P. P., & Azurdia-Meza, C. (2023). Speaker Counting Based on a Novel Hive Shaped Nested Microphone Array by WPT and 2D Adaptive SRP Algorithms in Near-Field Scenarios. Sensors, 23(9), 4499. https://doi.org/10.3390/s23094499
Soto, I., Zamorano-Illanes, R., Becerra, R., Játiva, P. P., Azurdia-Meza, C. A., Alavia, W., García, V., Ijaz, M., & Zabala-Blanco, D. (2023). A New COVID-19 Detection Method Based on CSK/QAM Visible Light Communication and Machine Learning. Sensors, 23(3), 1533. https://doi.org/10.3390/s23031533
Becerra, R., Azurdia-Meza, C., Játiva, P. P., Soto, I., Sandoval, J., Ijaz, M., & Carrera, D. (2023). A Wavelength-Dependent Visible Light Communication Channel Model for Underground Environments and Its Performance Using a Color-Shift Keying Modulation Scheme. Electronics, 12(3), 577. https://doi.org/10.3390/electronics12030577
2022
Palacio, M. G., Cano, L. M. S., Vallejo, D. P. T., & Meza, C. A. (2022). Characterisation of path loss models in wireless sensor networks: scenarios, variables, and open problems. International Journal Of Ultra Wideband Communications And Systems, 5(3), 164. https://doi.org/10.1504/ijuwbcs.2022.126795
Martínez, D., Zabala-Blanco, D., Ahumada-García, R., Azurdia-Meza, C. A., Flores-Calero, M., & Palacios-Jativa, P. (2022). Review of Extreme Learning Machines for the Identification and Classification of Fingerprint Databases. 2022 IEEE Colombian Conference On Communications And Computing, COLCOM 2022, 1-6. https://doi.org/10.1109/colcom56784.2022.10107849
Solis, J., Jativa, P. P., Meza, C. A. A., Zabala-Blanco, D., Soto, I., & Ijaz, M. (2022). A General MIMO VLC Channel Model for Underground Mining Environments. 2022 IEEE Latin-American Conference On Communications, LATINCOM 2022, 1-6. https://doi.org/10.1109/latincom56090.2022.10000524
Fredes, C., Jativa, P. P., Meza, C. A., & Soto, I. (2022). Design and Evaluation of an Experimental Visible Light Communications Platform. 2022 IEEE International Conference On Automation/XXV Congress Of The Chilean Association Of Automatic Control (ICA-ACCA), 1-5. https://doi.org/10.1109/ica-acca56767.2022.10006115
Firoozabadi, A. D., Irarrazaval, P., Adasme, P., Zabala-Blanco, D., Palacios-Jativa, P., Durney, H., Olave, M. S., & Azurdia, C. (2022). Multi-Speaker Localization by Central and Lateral Microphone Arrays Based on the Combination of 2D-SRP and Subband GEVD Algorithms. 2022 8th International Conference On Signal Processing And Communication (ICSC), 433-438. https://doi.org/10.1109/icsc56524.2022.10009454
Firoozabadi, A. D., Irarrazaval, P., Adasme, P., Zabala-Blanco, D., Palacios-Jativa, P., Durney, H., Olave, M. S., & Azurdia, C. (2022a). Estimating the Number of Speakers by Novel Zig-Zag Nested Microphone Array Based on Wavelet Packet and Adaptive GCC Method. 2022 8th International Conference On Signal Processing And Communication (ICSC), 358-363. https://doi.org/10.1109/icsc56524.2022.10009025
Jativa, P. P., Azurdia-Meza, C. A., Zabala-Blanco, D., Soto, I., Ijaz, M., Carrera, D. F., & Ekpo, S. (2022). On the Performance of Angular Diversity Receivers in Underground Mining VLC Systems. 2022 13th International Symposium On Communication Systems, Networks And Digital Signal Processing (CSNDSP), 795-800. https://doi.org/10.1109/csndsp54353.2022.9907912
2021
2020
Optical communication system for current and future space missions
- Investigadores: M. Díaz, M. Adams, C. Azurdia
- Código: EQY240038
- Inicio: 01/07/2024
- Fin: 01/07/2028
- Programa: FONDEQUIP
Optical communication system for current and future space missions
- Investigadores: M. Díaz, M. Adams, C. Azurdia
- Código: EQY240038
- Inicio: 01/07/2024
- Fin: 01/07/2028
- Programa: FONDEQUIP
| Autores | Título | Año |
| Beltrán Troppa, Ammi Emmanuel | Diseño e implementación de una plataforma móvil para el desarrollo de sistemas de comunicación con cámaras ópticas (OCC) para aplicaciones de bajas tasas de transmisión | 2024 |
| Ávalos Sotomayor, Esteban Ignacio | Simulación y análisis del desempeño de un sistema OCC usando modulación OOK en ambiente interior | 2024 |
| Moreira Lagos, Danilo Mauricio | Cobertura equitativa para redes celulares B5G apoyadas por red de vehículos aéreos no tripulados con aprendizaje reforzado profundo | 2024 |
| Maureira Jara, Gonzalo Alberto | Desarrollo de una red 5G-SA Open RAN orientada a redes privadas | 2024 |
| Solís Torrejón, Julián Ignacio | Modeling and analysis of visible light communication channels for underground mining environments in mimo systems | 2024 |
| Pizarro Mujica, Almendra Fernanda | Design an implementation of a gas sensing device capable of sending real time data via Narrow Band – IoT | 2024 |
| Palacios Játiva, Pablo Geovanny | Design and evaluation of angle diversity receivers considering accurate visible light communication channel models in underground mines | 2023 |
| Becerra Parra, Raimundo Daniel | Evaluation of extreme Learning Machine as channel equalizer for color-shift keying-based visible light communication systems employed in underground mining scenarios | 2022 |
| Núñez González, Tomás Benjamín | Channel modeling in IOT deployments supported by LEO nanosatellites | 2022 |
| Arteaga Arce, Adriana | Designing and modeling of a coexistence mechanism for vehicular communications on TV White Spaces | 2021 |