Sandra Cespedes, PhD

2024

·         *R. Ortigueira, S. Montejo-Sánchez, S. Henn, J. A. Fraire and S. Céspedes, "Satellite Visibility Prediction for Constrained Devices in Direct-to-Satellite IoT Systems," IEEE Sensors Journal, vol. 24, no. 16, pp. 26630-26644, Aug 2024.

·         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," IEEE Access, vol. 12, pp. 111899-111914, 2024.

·         S. Espinosa, J. Silva, S. Céspedes, “A Survey on Error Exponents in Distributed Hypothesis Testing: Connections with Information Theory, Interpretations and Applications,” Entropy 2024, 26, 596.

2023

·         *P. Ilabaca Parra, S. Montejo-Sánchez, J. A. Fraire, R. D. Souza, S. Céspedes, “Network Size Estimation for Direct-to-Satellite IoT,” IEEE Internet of Things Journal, vol. 10, no. 7, pp. 6111-6125, Apr 2023.

·         F. A. Tondo, V. D. P. Souto, O. L. Alcaraz López, S. Montejo-Sánchez, S. Céspedes, R. D. Souza, “Optimal Traffic Load Allocation for Aloha-Based IoT LEO Constellations,” IEEE Sensors Journal, vol. 23, no. 3, pp. 3270-3282, Feb 2023.

2022

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

·         G. Álvarez, J. A. Fraire, K. A. Hassan, S. Céspedes, D. Pesch, “U-link Transmission Policies for LoRa-Based Direct-to-Satellite IoT,” IEEE Access, vol. 10, pp. 72687-72701, 2022.

·         *R. Muñoz, J. Saez Hidalgo, F. Canales, D. Dujovne, S. Céspedes, “SCHC over LoRaWAN Efficiency: Evaluation and Experimental Performance of Packet Fragmentation,” Sensors, vol. 22, 1531, 2022.

·         M. Román Cañizares, P. Palacios Játiva, C. A. Azurdia-Meza, S. Montejo-Sanchez, S. Céspedes, “Impact of Diversity Combining Schemes in a Multi-cell VLC System with Angle Diversity Receivers,” Photonic Network Communications, vol. 43, pp. 13–22, 2022.

·         J. F. González-Saavedra, M. Figueroa, S. Céspedes, S. Montejo-Sánchez, “Survey of Cooperative Advanced Driver Assistance Systems: From a Holistic and Systemic Vision,” Sensors, vol. 22, 3040, 2022.

2021

·        *Ortigueira, Raydel, Juan A. Fraire, Alex Becerra, Tomás Ferrer, and Sandra Céspedes. "RESS-IoT: A scalable energy-efficient MAC protocol for direct-to-satellite IoT." IEEE Access 9, pp. 164440-164453. Dec 2021.

·         Aguilar, Sergio, *Diego S. Wistuba La-Torre, Antonis Platis, Rafael Vidal, Carles Gomez, Sandra Céspedes, and Juan Carlos Zúñiga. "Packet fragmentation over Sigfox: implementation and performance evaluation of SCHC ACK-on-error." IEEE Internet of Things Journal 9, no. 13 pp. 11057-11070. Nov 2021.

·         Tondo, Felipe Augusto, Samuel Montejo-Sánchez, Marcelo Eduardo Pellenz, Sandra Céspedes, and Richard Demo Souza. "Direct-to-satellite IoT slotted aloha systems with multiple satellites and unequal erasure probabilities." Sensors 21, no. 21, pp. 7099. Oct 2021.

·         J. Jeong, Y. Shen, T. Oh, S. Céspedes, N. Benamar, M. Wetterald, J. Haerri, "A Comprehensive Survey on Vehicular Networks for Smart Roads: A Focus on IP-Based Approaches", Vehicular Communications, vol. 29, no. 100334, Jun 2021.

·         *T. Lara, *A. Yáñez, S. Céspedes, A. S. Hafid, "Impact of Safety Message Generation Rules on the Awareness of Vulnerable Road Users," Sensors 21, no. 10, May 2021.

·         *F. Valle, S. Céspedes, A. Hafid, "Automated Decision System to Exploit Network Diversity for Connected Vehicles", IEEE Transactions on Vehicular Technology, vol. 70, no. 1, Jan 2021.

2020

·         *S. Bolufé, C. A. Azurdia-Meza, S. Céspedes, S. Montejo-Sánchez, "Impact of Awareness Control on V2V-based Overtaking Application in Autonomous Driving", IEEE Communications Letters, in press, Dec 2020.

·         I. Serban, S. Céspedes, C. Marinescu, C. A. Azurdia-Meza, J. S. Gómez and D. Sáez, "Communication Requirements in Microgrids: A Practical Survey," IEEE Access, vol. 8, pp. 47694-47712, 2020.

·         *S. Bolufé, C. A. Azurdia-Meza, S. Céspedes, S. Montejo-Sánchez, R. D. Souza and E. M. G. Fernandez, "POSACC: Position-Accuracy Based Adaptive Beaconing Algorithm for Cooperative Vehicular Safety Systems," IEEE Access, vol. 8, pp. 15484-15501, 2020.

·         E. Inga, R. Hincapié, and S. Céspedes, "Capacitated Multicommodity Flow Problem for Heterogeneous Smart Electricity Metering Communications Using Column Generation," Energies, vol. 13, no. 1, p. 97, 2020.

2019

·         *A. Yáñez, S. Céspedes, J. Rubio-Loyola, "A Baseline for Context-aware Safety Messages Dissemination in VANETs," in Revista Facultad de Ingeniería Universidad de Antioquia, n. 93, pp. 9-18, Dec 2019.

·         *A. Arteaga, S. Céspedes, C. Azurdia-Meza, "Vehicular communications over TV White Spaces in the presence of Secondary Users," IEEE Access, vol. 7, pp. 53496-53508, Apr 2019.

·         *T. Ferrer, S. Céspedes, A. Becerra, "Review and Evaluation of MAC Protocols for Satellite IoT Systems Using Nanosatellites," Sensors, vol. 19, no. 8, p. 1947, Apr 2019.

Previous years

·         S. Céspedes, J. Salamanca, *A. Yáñez, D. Vinasco, "Group Cycling meets Technology: A Cooperative Cycling Cyber-physical System," IEEE Transactions on Intelligent Transportation Systems, vol. 20, no. 8, pp. 3178-3188, Dec 2018.

·         E. Inga. S. Céspedes, R. Hincapié, *C. A. Cárdenas, "Scalable Route Map for Advanced Metering Infrastructure Based on Optimal Routing of Wireless Heterogeneous Networks," IEEE Wireless Communications, vol.24, no.2, pp.26-33, April 2017.

·         C. Estévez, C. Azurdia, S. Céspedes. "Overcoming Intrinsic Losses with a Physical-Transport Cross-Layer Control System for Low-SNR Links," IEEE Communications Letters, vol.19, no.12, pp.2094-2097, Dec 2015.

·         S. Céspedes, X. (Sherman) Shen. "On Achieving Seamless IP Communications in Heterogeneous Vehicular Networks," IEEE Transactions on Intelligent Transportation Systems, vol. 16, no. 6, pp. 3223-3237, Dec 2015.

·         *A. Orozco, S. Céspedes, R. Michoud, and G. Llano. "Design and Simulation of a Collision Notification Application with Geocast Routing for Car-to-Car Communications," European Transport Research Review, vol. 7 (4), p. 36, Oct 2015.

·         *D. F. Ramírez, S. Céspedes, "Routing in Neighborhood Area Networks: A Survey in the Context of AMI Communications," Journal of Network and Computer Applications, vol. 55, pp. 68-80, Sep 2015.

·         S. Céspedes, S. Taha, X. (Sherman) Shen. "A Multi-hop Authenticated Proxy Mobile IP Scheme for Asymmetric VANET," IEEE Transactions on Vehicular Technology, vol. 62, no. 7, pp. 3271-3286, Sept 2013.

·         S. Céspedes, N. Lu, X. (Sherman) Shen. "VIP-WAVE: On the Feasibility of IP Communications in 802.11p Vehicular Networks," IEEE Transactions on Intelligent Transport Systems, vol. 14, no. 1, pp. 82-97, Mar 2013.

·         S. Céspedes, X. (Sherman) Shen, C. Lazo. "IP Mobility Management for Vehicular Communication Networks: Challenges and Solutions," IEEE Communications Magazine - [Topics in automotive networking], vol. 49, no. 5, pp. 187-194, May 2011.