Publicaciones Académicas

2026

J. I. Sandoval, A. Yáñez and S. Céspedes, “RLQO: Reinforcement Learning-Based AQM for Fluctuating mmWave RAN Links in 5G-A/6G,” in IEEE Access, doi: 10.1109/ACCESS.2026.3656906

J. S. Sidhu, J. Ignacio Sandoval, A. Bentaleb and S. Céspedes, “From 5G RAN Queue Dynamics to Playback: A Performance Analysis for QUIC Video Streaming,” in IEEE Transactions on Networking, vol. 34, pp. 2384-2399, 2026, doi: 10.1109/TON.2025.3646971

2025

J. I. Sandoval, J. S. Sidhu, S. Céspedes and A. Bentaleb, “QUIC Adaptive Video Streaming Performance with 5G RAN Queue Management,” 2025 IEEE International Mediterranean Conference on Communications and Networking (MeditCom), Nice, France, 2025, pp. 1-6, doi: 10.1109/MeditCom64437.2025.11104483.

A. Yáñez, F. Salas, C. A. Azurdia-Meza, J. Ignacio Sandoval and S. Céspedes, “Enhancing Urban Road Safety: A 5G NR Model for Vulnerable Road Users Awareness,” in IEEE Access, vol. 13, pp. 99170-99182, 2025, doi: 10.1109/ACCESS.2025.3576726.

F. R. Castillo-Soria, S. Macias-Velasquez, K. V. Babu, R. Victor and C. A. Azurdia-Meza, “Multiple parallel RIS-assisted MU-MIMO-DQSM system: Blind and intelligent approaches,” in China Communications, vol. 22, no. 8, pp. 29-43, Aug. 2025, doi: 10.23919/JCC.ja.2023-0695

J. D. Cárdenas, M. A. Díaz-Ibarra, C. A. Gutiérrez, F. R. Castillo-Soria and C. A. Azurdia-Meza, “Head-On Vehicle Collision Prevention With Machine Learning and a Fully Centralized Radio Sensing Approach,” in IEEE Open Journal of the Communications Society, vol. 6, pp. 7720-7735, 2025, doi: 10.1109/OJCOMS.2025.3610396

Estay Zamorano, B.; Dehghan Firoozabadi, A.; Brutti, A.; Adasme, P.; Zabala-Blanco, D.; Palacios Játiva, P.; Azurdia-Meza, C.A. Sound Source Localization Using Hybrid Convolutional Recurrent Neural Networks in Undesirable Conditions. Electronics 2025, 14, 2778. https://doi.org/10.3390/electronics14142778

R. A. Fabián-Rodríguez, C. A. Gutiérrez, F. R. Castillo-Soria, C. A. Azurdia-Meza and P. Adasme, “Corrections to “SOC-Based Simulation of 3D MIMO Mobile-to-Mobile Fading Channels: A Riemann Sum Approach”,” in IEEE Open Journal of Vehicular Technology, vol. 6, pp. 2082-2084, 2025, doi: 10.1109/OJVT.2025.3586536

Urbina Fredes, S.; Dehghan Firoozabadi, A.; Adasme, P.; Zabala-Blanco, D.; Palacios Játiva, P.; Azurdia-Meza, C.A. Hybrid Deep Learning Approach for Automated Sleep Cycle Analysis. Appl. Sci. 2025, 15, 6844. https://doi.org/10.3390/app15126844

A. C. Rojas, C. A. Azurdia-Meza and P. P. Játiva, “Comparison of BLER in Neural Receivers Utilizing a Novel OFDM Framework System,” 2025 IEEE International Conference on Communications Workshops (ICC Workshops), Montreal, QC, Canada, 2025, pp. 1628-1633, doi: 10.1109/ICCWorkshops67674.2025.11162327

Tomás B. Núñez-González, Cesar A. Azurdia-Meza, Raydel Ortigueira, Samuel Montejo-Sánchez, Javier A. Ordenes-Pinto, Melissa E. Diago-Mosquera, Sandra Céspedes, Enhancing LEO direct-to-satellite channel modeling with the shadowing effect via K-distribution, ICT Express, Volume 11, Issue 3,
2025, Pages 559-564, ISSN 2405-9595, https://doi.org/10.1016/j.icte.2025.04.009.

Solís, J.; Sánchez, I.; Azurdia-Meza, C.; Játiva, P.P.; Zabala-Blanco, D.; Dehghan Firoozabadi, A. Line-of-Sight Probability Analysis of Underground Mining Visible Light Communication Diversity Schemes Under Random Receiver Orientation. Sensors 2025, 25, 2890. https://doi.org/10.3390/s25092890

Cornejo, S.; Palacios Játiva, P.; Azurdia Meza, C.; Sánchez, I. Statistical Modeling of Wall Roughness and Its Influence on NLOS VLC Channels in Underground Mining. Appl. Sci. 2025, 15, 2364. https://doi.org/10.3390/app15052364

S. U. Fredes, A. D. Firoozabadi, P. Adasme, D. Zabala-Blanco, P. P. Játiva and C. A. Azurdia-Meza, “Advanced Sleep Stage Classification Through a Convolutional Recurrent Attention-Based Neural Network Model,” 2025 10th International Conference on Signal Processing and Communication (ICSC), Noida, India, 2025, pp. 613-618, doi: 10.1109/ICSC64553.2025.10968970.

Román Cañizares, M.; Azurdia-Meza, C.; Palacios Játiva, P.; Zabala-Blanco, D.; Sánchez, I. Intelligent Reflective Surface-Assisted Visible Light Communication with Angle Diversity Receivers and RNN: Optimizing Non-Line-of-Sight Indoor Environments. Appl. Sci. 2025, 15, 1617. https://doi.org/10.3390/app15031617

Zabala-Blanco, D., Azurdia-Meza, C.A., Lobos Soto, B., Soto, I., Játiva, P.P., Ahumada-García, R. and Ijaz, M. (2025), Extreme Learning Machine Models for Classifying the LED Source in a 2D Visible Light Positioning Database. IET Optoelectron, 19: e70004. https://doi.org/10.1049/ote2.70004

Cubillo, J.A., Guerra, V., Azurdia-Meza, C., Rabadan, J. and Perez-Jimenez, R. (2025), Evaluation of Pulse-Shaped Waveform Modulation for Event Camera-Based OCC Systems. Electron. Lett., 61: e70216. https://doi.org/10.1049/ell2.70216

2024

J. I. Sandoval, S. Céspedes, A. González, D. Torreblanca and I. Bugueño-Córdova, “A Deep Dive into Congestion Control and Buffer Management for Fluctuation-Prone 5G-A/6G Links,” 2024 7th Conference on Cloud and Internet of Things (CIoT), Montreal, QC, Canada, 2024, pp. 1-8, doi: 10.1109/CIoT63799.2024.10757057.

M. Moreno et al., “NB-IoT Path Loss Experimental Measurements in Urban Outdoor Environments,” 2024 14th International Symposium on Communication Systems, Networks and Digital Signal Processing (CSNDSP), Rome, Italy, 2024, pp. 120-124, doi: 10.1109/CSNDSP60683.2024.10636491.

J. I. Sandoval and S. Céspedes, “Work in Progress: Congestion Control in mmWave Fluctuating Scenarios in 5G-A/6G,” 2024 IEEE 10th World Forum on Internet of Things (WF-IoT), Ottawa, ON, Canada, 2024, pp. 571-573, doi: 10.1109/WF-IoT62078.2024.10811159.

C. A. Gutiérrez, R. A. Fabían-Rodríguez, F. R. Castillo-Soria, C. A. Azurdia-Meza and P. Adasme, “SOC-Based Simulation of 3D MIMO Mobile-to-Mobile Fading Channels: A Riemann Sum Approach,” in IEEE Open Journal of Vehicular Technology, vol. 5, pp. 1-20, 2024, doi: 10.1109/OJVT.2023.3331534.

M. C. Pezoa, P. P. Játiva, C. A. Meza, D. Zabala-Blanco, M. Ijaz and I. Sánchez, “Design and Evaluation of a Visible Light Communication System Under Varied Atmospheric Conditions for Smart and Sustainable Farming,” in IEEE Access, vol. 12, pp. 194871-194880, 2024, doi: 10.1109/ACCESS.2024.3516483.

D. Zabala-Blanco, C. A. Azurdia-Meza, A. Mascaró-Muñoz, N. Aravena, I. Soto and P. Palacios-Játiva, “On the Performance on 100 kbps Short-Range Wireless Optical Communication Using Visible Light,” 2024 IEEE Latin-American Conference on Communications (LATINCOM), Medellin, Colombia, 2024, pp. 1-6, doi: 10.1109/LATINCOM62985.2024.10770690.

A. González-Uriarte, C. Azurdia, D. Torreblanca, P. Palacios-Jativa and D. Zabala-Blanco, “Design and Implementation of a Low-Cost VLC Photovoltaic Panel-Based Receiver with off-the-Shelf Components,” 2024 IEEE Latin-American Conference on Communications (LATINCOM), Medellin, Colombia, 2024, pp. 1-6, doi: 10.1109/LATINCOM62985.2024.10770662.

G. González, P. P. Játiva, C. A. Azurdia-Meza, D. Zabala-Blanco, M. G. Gaitán and I. Soto, “On the Performance of Image Transmission in an Indoor Visible Light Communication System,” 2024 IEEE Latin-American Conference on Communications (LATINCOM), Medellin, Colombia, 2024, pp. 1-6, doi: 10.1109/LATINCOM62985.2024.10770657.

S. Kamal, Fazal-e-Asim, C. A. Azurdia-Meza and C. Estevez, “Pulse Shaped SC-FDMA MIMO Systems with Reduced PAPR,” 2024 IEEE Latin-American Conference on Communications (LATINCOM), Medellin, Colombia, 2024, pp. 1-6, doi: 10.1109/LATINCOM62985.2024.10770664.

Martínez, G., Játiva, P.P., Gaitán, M.G., Meza, C.A., Boettcher, N., Zabala-Blanco, D. (2025). On the Performance of an Air-Water Visible Light Communication System. In: Guarda, T., Portela, F., Augusto, M.F. (eds) Advanced Research in Technologies, Information, Innovation and Sustainability. ARTIIS 2024. Communications in Computer and Information Science, vol 2349. Springer, Cham. https://doi.org/10.1007/978-3-031-83432-5_27

J. D. Cárdenas, O. Contreras-Ponce, C. A. Gutiérrez, R. Aguilar-Ponce, F. R. Castillo-Soria and C. A. Azurdia-Meza, “LSTM-based Head-on Collision Warning System with a Decentralized Radio Sensing Approach,” 2024 IEEE 100th Vehicular Technology Conference (VTC2024-Fall), Washington, DC, USA, 2024, pp. 1-5, doi: 10.1109/VTC2024-Fall63153.2024.10758009.

B. E. Zamorano et al., “Detection and Classification of Cardiovascular Diseases Using Neural Networks,” 2024 Signal Processing: Algorithms, Architectures, Arrangements, and Applications (SPA), Poznan, Poland, 2024, pp. 132-137, doi: 10.23919/SPA61993.2024.10715609.

S. Bolufé, J. F. Silva, C. A. Azurdia-Meza, I. Soto and S. Céspedes, “Road Incident Detection Under Rate Adaptation-Based Congestion Control in Cooperative Vehicular Systems,” in IEEE Access, vol. 12, pp. 111899-111914, 2024, doi: 10.1109/ACCESS.2024.3442230.

J. Pereira et al., “Enhancing Green Underground VLC Channels with Polar Codes and Multiresolution Analysis,” 2024 14th International Symposium on Communication Systems, Networks and Digital Signal Processing (CSNDSP), Rome, Italy, 2024, pp. 173-178, doi: 10.1109/CSNDSP60683.2024.10636430.

B. L. Soto, C. A. Azurdia-Meza, D. Zabala-Blanco, I. Soto, P. P. Játiva and R. Ahumada-García, “Analysis of a Visible Light Positioning Database in Extreme Learning Machines Applications,” 2024 14th International Symposium on Communication Systems, Networks and Digital Signal Processing (CSNDSP), Rome, Italy, 2024, pp. 330-335, doi: 10.1109/CSNDSP60683.2024.10636616.

B. Fernández et al., “Performance Analysis of a VLC System Applied to a Hospital Environment for IoT-Based Smart Patient Monitoring,” 2024 14th International Symposium on Communication Systems, Networks and Digital Signal Processing (CSNDSP), Rome, Italy, 2024, pp. 615-620, doi: 10.1109/CSNDSP60683.2024.10636464

Urbina Fredes, S.; Dehghan Firoozabadi, A.; Adasme, P.; Zabala-Blanco, D.; Palacios Játiva, P.; Azurdia-Meza, C. Enhanced Epileptic Seizure Detection through Wavelet-Based Analysis of EEG Signal Processing. Appl. Sci. 2024, 14, 5783. https://doi.org/10.3390/app14135783

J. D. Cárdenas et al., “Experimental Evaluation of a Head-On Collision Warning System Fusing Machine Learning and Decentralized Radio Sensing,” in IEEE Sensors Journal, vol. 24, no. 13, pp. 21520-21532, 1 July1, 2024, doi: 10.1109/JSEN.2024.3403492.

P. Palacios Játiva, I. Soto, C. A. Azurdia-Meza, I. Sánchez, R. Wang and W. Kern, “Hybrid Digital Twin Model for Greenhouse and Underground Environments,” in IEEE Access, vol. 12, pp. 73906-73924, 2024, doi: 10.1109/ACCESS.2024.3402537

Candia, D.A.; Játiva, P.P.; Azurdia Meza, C.; Sánchez, I.; Ijaz, M. Performance Analysis of the Particle Swarm Optimization Algorithm in a VLC System for Localization in Hospital Environments. Appl. Sci. 2024, 14, 2514. https://doi.org/10.3390/app14062514

2023

J. Sandoval and S. Céspedes. 2023. “Performance Evaluation of Congestion Control Over B5G/6G Fluctuating Scenarios”. In Proceedings of the Int’l ACM Symposium on Design and Analysis of Intelligent Vehicular Networks and Applications (DIVANet ’23). Association for Computing Machinery, New York, NY, USA, 85–92. https://doi.org/10.1145/3616392.3623408

Becerra, R.; Azurdia-Meza, C.A.; Palacios Játiva, P.; Soto, I.; Sandoval, J.; Ijaz, M.; Carrera, D.F. A Wavelength-Dependent Visible Light Communication Channel Model for Underground Environments and Itsx Performance Using a Color-Shift Keying Modulation Scheme. Electronics 2023, 12, 577. https://doi.org/10.3390/electronics12030577

J. E. Arévalo, A. E. Núñez, C. A. Azurdia, J. L. Araque and J. I. Sandoval, “Experimental Indoor Coverage of a Commercial mm-Wave 5G Network,” 2023 IEEE USNC-URSI Radio Science Meeting (Joint with AP-S Symposium), Portland, OR, USA, 2023, pp. 13-14, doi: 10.23919/USNC-URSI54200.2023.10289282

A. D. Firoozabadi, P. Adasme, D. Zabala-Blanco, P. Palacios-Játiva and C. Azurdia-Meza, “Speaker Counting by Scattered Microphone Array Based on DOA and Eigenvalue Estimations in Adverse Environments,” 2023 9th International Conference on Signal Processing and Communication (ICSC), NOIDA, India, 2023, pp. 615-620, doi: 10.1109/ICSC60394.2023.10441322.

S. U. Fredes, A. D. Firoozabadi, P. Adasme, D. Zabala-Blanco, P. P. Játiva and C. A. Azurdia-Meza, “Detection of Epileptic Seizures by Analysis of Electroencephalogram based on Wavelet Transform,” 2023 9th International Conference on Signal Processing and Communication (ICSC), NOIDA, India, 2023, pp. 538-543, doi: 10.1109/ICSC60394.2023.10441343.

A. González, D. Torreblanca, J. I. Sandoval, M. Marín and C. Azurdia, “Performance Evaluation of Link Adaptation Algorithms in 5G NR,” 2023 IEEE CHILEAN Conference on Electrical, Electronics Engineering, Information and Communication Technologies (CHILECON), Valdivia, Chile, 2023, pp. 1-6, doi: 10.1109/CHILECON60335.2023.10418696.

L. Almonacid et al., “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), Santiago, Chile, 2023, pp. 12-16, doi: 10.1109/SACVLC59022.2023.10347786.

L. Reyes-Hung et al., “Crop Stress Detection with Multispectral Imaging using IA,” 2023 South American Conference On Visible Light Communications (SACVLC), Santiago, Chile, 2023, pp. 59-64, doi: 10.1109/SACVLC59022.2023.10347583.

Y. Alkandari et al., “Optimization of Visible Light Positioning in Industrial Applications using Machine Learning,” 2023 South American Conference On Visible Light Communications (SACVLC), Santiago, Chile, 2023, pp. 141-146, doi: 10.1109/SACVLC59022.2023.10347641.

Alexis Yáñez, Sandra Céspedes, and César Azurdia-Meza. 2023. Know Your Vulnerable Neighbors: Awareness Model for 5G C-V2X Communications Mode 2. In Proceedings of the Int’l ACM Symposium on Design and Analysis of Intelligent Vehicular Networks and Applications (DIVANet ’23). Association for Computing Machinery, New York, NY, USA, 17–21. https://doi.org/10.1145/3616392.3623416

Í. T. González, D. Zabala-Blanco, R. Ahumada-García, J. P. R. Malcó, C. A. Azurdia-Meza and P. P. Játiva, “Wine Quality Classification using Physicochemical Properties along with Extreme Learning Machines,” 2023 42nd IEEE International Conference of the Chilean Computer Science Society (SCCC), Concepcion, Chile, 2023, pp. 1-6, doi: 10.1109/SCCC59417.2023.10315749.

Cañizares, M.R.; Játiva, P.P.; Guaña-Moya, J.; Villegas-Ch, W.; Azurdia-Meza, C. On the Performance of Intelligent Reconfigurable Surfaces for 6G Indoor Visible Light Communications Systems. Photonics 2023, 10, 1117. https://doi.org/10.3390/photonics10101117

Castillo-Soria, F.R.; Del Puerto-Flores, J.A.; Azurdia-Meza, C.A.; Babu Kumaravelu, V.; Simón, J.; Gutierrez, C.A. Precoding for RIS-Assisted Multi-User MIMO-DQSM Transmission Systems. Future Internet 2023, 15, 299. https://doi.org/10.3390/fi15090299

Bravo Alvarez, L.; Montejo-Sánchez, S.; Rodríguez-López, L.; Azurdia-Meza, C.; Saavedra, G. A Review of Hybrid VLC/RF Networks: Features, Applications, and Future Directions. Sensors 2023, 23, 7545. https://doi.org/10.3390/s23177545

A. Mascaró-Muñoz, R. Ahumada-García, D. Zabala-Blanco, C. A. Azurdia-Meza, I. Soto and P. P. Játiva, “Extreme Learning Machines as Equalizers on Optical OFDM Systems,” 2023 IEEE Colombian Conference on Applications of Computational Intelligence (ColCACI), Bogotá D.C., Colombia, 2023, pp. 1-6, doi: 10.1109/ColCACI59285.2023.10226069.

L. Igor Moraga, J. P. R. Malcó, D. Zabala-Blanco, R. Ahumada-García, C. A. Azurdia-Meza and A. D. Firoozabadi, “Detection of Obfuscated Malware by Engineering Memory Functions Applying ELM,” 2023 IEEE Colombian Conference on Applications of Computational Intelligence (ColCACI), Bogotá D.C., Colombia, 2023, pp. 1-6, doi: 10.1109/ColCACI59285.2023.10226058.

Rau, F.; Soto, I.; Zabala-Blanco, D.; Azurdia-Meza, C.; Ijaz, M.; Ekpo, S.; Gutierrez, S. A Novel Traffic Prediction Method Using Machine Learning for Energy Efficiency in Service Provider Networks. Sensors 2023, 23, 4997. https://doi.org/10.3390/s23114997

Dehghan Firoozabadi, A.; Adasme, P.; Zabala-Blanco, D.; Palacios Játiva, P.; Azurdia-Meza, C. Speaker Counting Based on a Novel Hive Shaped Nested Microphone Array by WPT and 2D Adaptive SRP Algorithms in Near-Field Scenarios. Sensors 2023, 23, 4499. https://doi.org/10.3390/s23094499

Soto, I.; Zamorano-Illanes, R.; Becerra, R.; Palacios Játiva, P.; Azurdia-Meza, C.A.; Alavia, W.; García, V.; Ijaz, M.; Zabala-Blanco, D. A New COVID-19 Detection Method Based on CSK/QAM Visible Light Communication and Machine Learning. Sensors 2023, 23, 1533. https://doi.org/10.3390/s23031533

Becerra, R.; Azurdia-Meza, C.A.; Palacios Játiva, P.; Soto, I.; Sandoval, J.; Ijaz, M.; Carrera, D.F. A Wavelength-Dependent Visible Light Communication Channel Model for Underground Environments and Its Performance Using a Color-Shift Keying Modulation Scheme. Electronics 2023, 12, 577. https://doi.org/10.3390/electronics12030577

C. F. Utreras, V. F. Ávalos, P. P. Játiva, C. A. Meza, I. Soto and D. Zabala-Blanco, “Experimental Study of Visible Light Communication Links with a Strong Line of Sight Component,” 2023 South American Conference On Visible Light Communications (SACVLC), Santiago, Chile, 2023, pp. 106-111, doi: 10.1109/SACVLC59022.2023.10347545.

2022

A. D. Firoozabadi et al., “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), Noida, India, 2022, pp. 358-363, doi: 10.1109/ICSC56524.2022.10009025.

A. D. Firoozabadi et al., “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), Noida, India, 2022, pp. 433-438, doi: 10.1109/ICSC56524.2022.10009454.

Palacios Játiva, P.; Sánchez, I.; Soto, I.; Azurdia-Meza, C.A.; Zabala-Blanco, D.; Ijaz, M.; Dehghan Firoozabadi, A.; Plets, D. A Novel and Adaptive Angle Diversity-Based Receiver for 6G Underground Mining VLC Systems. Entropy 2022, 24, 1507. https://doi.org/10.3390/e24111507

D. Martínez, D. Zabala-Blanco, R. Ahumada-García, C. A. Azurdia-Meza, M. Flores-Calero and P. Palacios-Jativa, “Review of Extreme Learning Machines for the Identification and Classification of Fingerprint Databases,” 2022 IEEE Colombian Conference on Communications and Computing (COLCOM), Cali, Colombia, 2022, pp. 1-6, doi: 10.1109/Colcom56784.2022.10107849.

J. Azócar, I. Soto, S. Lara, S. Gutiérrez, P. Palacios and C. Azurdia, “Performance analysis of the QKD algorithm using RS and AES,” 2022 13th International Symposium on Communication Systems, Networks and Digital Signal Processing (CSNDSP), Porto, Portugal, 2022, pp. 344-349, doi: 10.1109/CSNDSP54353.2022.9907900.

P. P. Játiva et al., “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), Porto, Portugal, 2022, pp. 795-800, doi: 10.1109/CSNDSP54353.2022.9907912.

V. Javiero et al., “Investigation of Indoor Atmospheric Attenuation in Visible Light Positioning for Industrial Applications,” 2022 13th International Symposium on Communication Systems, Networks and Digital Signal Processing (CSNDSP), Porto, Portugal, 2022, pp. 801-805, doi: 10.1109/CSNDSP54353.2022.9907984.

D. F. Carrera et al., “Novel Multilayer Extreme Learning Machine as a Massive MIMO Receiver for Millimeter Wave Communications,” in IEEE Access, vol. 10, pp. 58965-58981, 2022, doi: 10.1109/ACCESS.2022.3178709.

A. Arteaga, S. Céspedes and C. A. Azurdia-Meza, “Toward the Coexistence of Cognitive Networks for Vehicular Communications on TVWS for IEEE Std. 802.22,” in IEEE Transactions on Cognitive Communications and Networking, vol. 8, no. 3, pp. 1316-1331, Sept. 2022, doi: 10.1109/TCCN.2022.3173671.

Palacios Játiva, P.; Azurdia-Meza, C.A.; Sánchez, I.; Zabala-Blanco, D.; Dehghan Firoozabadi, A.; Soto, I.; Seguel, F. An Enhanced VLC Channel Model for Underground Mining Environments Considering a 3D Dust Particle Distribution Model. Sensors 2022, 22, 2483. https://doi.org/10.3390/s22072483

Játiva, P.P., Azurdia-Meza, C.A., Cañizares, M.R. et al. Performance analysis of IEEE 802.15.7-based visible light communication systems in underground mine environments. Photon Netw Commun 43, 23–33 (2022). https://doi.org/10.1007/s11107-022-00965-z

Román Cañizares, M., Palacios Játiva, P., Azurdia-Meza, C.A. et al. Impact of diversity combining schemes in a multi-cell VLC system with angle diversity receivers. Photon Netw Commun 43, 13–22 (2022). https://doi.org/10.1007/s11107-022-00966-y

Pablo Palacios Játiva, Cesar A. Azurdia-Meza, David Zabala-Blanco, Carlos A. Gutiérrez, Iván Sánchez, Francisco R. Castillo-Soria, Fabian Seguel,
Bit error probability of VLC systems in underground mining channels with imperfect CSI, AEU – International Journal of Electronics and Communications,
Volume 145, 2022, 154101, ISSN 1434-8411, https://doi.org/10.1016/j.aeue.2021.154101.

Dehghan Firoozabadi, A.; Irarrazaval, P.; Adasme, P.; Zabala-Blanco, D.; Játiva, P.P.; Azurdia-Meza, C. 3D Multiple Sound Source Localization by Proposed T-Shaped Circular Distributed Microphone Arrays in Combination with GEVD and Adaptive GCC-PHAT/ML Algorithms. Sensors 2022, 22, 1011. https://doi.org/10.3390/s22031011

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

2021

J. Sandoval and S. Cespedes, “Performance Evaluation of IEEE 802.11ax for Residential Networks,” 2021 IEEE Latin-American Conference on Communications (LATINCOM), Santo Domingo, Dominican Republic, 2021, pp. 1-7, doi: 10.1109/LATINCOM53176.2021.9647762.

Kang, H., Zabala-Blanco, D., Azurdia-Meza, C. A., Estevez, C., Kamal, S., & Firoozabadi, A. D. (2021). Low PAPR mapping for 16-QAM OFDM-based systems. 2021 IEEE CHILEAN Conference On Electrical, Electronics Engineering, Information And Communication Technologies (CHILECON), 1-6. https://doi.org/10.1109/chilecon54041.2021.9703035

Firoozabadi, A. D., Irarrazaval, P., Adasme, P., Zabala-Blanco, D., Palacios-Jativa, P., Durney, H., Sanhueza, M., & Azurdia-Meza, C. (2021). Three-dimensional sound source localization by distributed microphone arrays. 2021 29th European Signal Processing Conference (EUSIPCO), 196-200. https://doi.org/10.23919/eusipco54536.2021.9616326

Firoozabadi, A. D., Irarrazaval, P., Adasme, P., Zabala-Blanco, D., Palacios-Jativa, P., Durney, H., Sanhueza, M., & Azurdia-Meza, C. (2021a). Speakers counting by proposed nested microphone array in combination with limited space SRP. 2021 29th European Signal Processing Conference (EUSIPCO), 271-275. https://doi.org/10.23919/eusipco54536.2021.9616309

Carrera, D. F., Vargas-Rosales, C., Azurdia-Meza, C. A., & Morocho-Yaguana, M. (2021). Extreme learning machine detector for millimeter-wave massive MIMO systems. AEU – International Journal Of Electronics And Communications, 138, 153875. https://doi.org/10.1016/j.aeue.2021.153875

Pérez, A. E., Zabala-Blanco, D., Meza, C. A. A., González, N. G., & Torres, J. J. G. (2021). Training strategies to minimize interchannel interference effects using supervised learning in gridless Nyquist-WDM systems. Applied Optics, 60(28), 8939. https://doi.org/10.1364/ao.428856

Játiva, P. P., Azurdia-Meza, C., Sánchez, I., Zabala-Blanco, D., & Cañizares, M. R. (2021). Analysis of Spectrum Detection and Decision Using Machine Learning Algorithms in Cognitive Mobile Radio Networks. En Springer eBooks (pp. 142-153). https://doi.org/10.1007/978-3-030-77569-8_11

Gonzalez, T. N., Salamanca, J. L., Sanchez, S. M., Meza, C. A., & Cespedes, S. (2021). Analysis of Channel Models for LoRa-based Direct-to-Satellite IoT Networks Served by LEO Nanosatellites. 2022 IEEE International Conference On Communications Workshops (ICC Workshops), 1-6. https://doi.org/10.1109/iccworkshops50388.2021.9473781

Kim, H. K., Becerra, R., Bolufé, S., Azurdia-Meza, C. A., Montejo-Sánchez, S., & Zabala-Blanco, D. (2021). Neuroevolution-Based Adaptive Antenna Array Beamforming Scheme to Improve the V2V Communication Performance at Intersections. Sensors, 21(9), 2956. https://doi.org/10.3390/s21092956

López-Vilos, N., Valencia-Cordero, C., Azurdia-Meza, C., Montejo-Sánchez, S., & Mafra, S. B. (2021). Performance Analysis of the IEEE 802.15.4 Protocol for Smart Environments under Jamming Attacks. Sensors, 21(12), 4079. https://doi.org/10.3390/s21124079

Salazar, E., Azurdia-Meza, C. A., Zabala-Blanco, D., Bolufé, S., & Soto, I. (2021). Semi-Supervised Extreme Learning Machine Channel Estimator and Equalizer for Vehicle to Vehicle Communications. Electronics, 10(8), 968. https://doi.org/10.3390/electronics10080968