Ortiz Gomez, F. D. G., Lei, L., Lagunas, E., Martinez, R., Tarchi, D., Querol, J., Salas, M., & Chatzinotas, S. (16 March 2022). Machine Learning for Radio Resource Management in Multibeam GEO Satellite Systems. Electronics, 11 (7), 992. doi:10.3390/electronics11070992 Peer reviewed |
Wang, A., Lei, L., Lagunas, E., Chatzinotas, S., & Ottersten, B. (08 December 2021). Dual-DNN Assisted Optimization for Efficient Resource Scheduling in NOMA-Enabled Satellite Systems [Paper presentation]. GLOBECOM 2021, Madrid, Spain. |
Kong, L., Ai, Y., Lei, L., Kaddoum, G., Chatzinotas, S., & Ottersten, B. (2021). An overview of generic tools for information-theoretic secrecy performance analysis over wiretap fading channels. EURASIP Journal on Wireless Communications and Networking volume, (1), 194. doi:10.1186/s13638-021-02065-4 Peer reviewed |
Yuan, Y., Lei, L., Vu, T. X., Chatzinotas, S., Sun, S., & Ottersten, B. (2021). Energy Minimization in UAV-Aided Networks: Actor-Critic Learning for Constrained Scheduling Optimization. IEEE Transactions on Vehicular Technology. doi:10.1109/TVT.2021.3075860 Peer Reviewed verified by ORBi |
Yuan, Y., Lei, L., Vu, T. X., Chatzinotas, S., Sun, S., & Ottersten, B. (2021). Actor‑critic learning‑based energy optimization for UAV access and backhaul networks. EURASIP Journal on Wireless Communications and Networking. doi:10.1186/s13638-021-01960-0 Peer Reviewed verified by ORBi |
Wang, A., Lei, L., Lagunas, E., Chatzinotas, S., Perez-Neira, A. I., & Ottersten, B. (31 March 2021). Joint Beam-Hopping Scheduling and Power Allocation in NOMA-Assisted Satellite Systems [Paper presentation]. 2021 IEEE Wireless Communications and Networking Conference (WCNC), Nanjing, China. |
Wang, A., Lei, L., Lagunas, E., Chatzinotas, S., & Ottersten, B. (2021). Completion Time Minimization in NOMA Systems:Learning for Combinatorial Optimization. IEEE Networking Letters. doi:10.1109/LNET.2021.3052891 Peer Reviewed verified by ORBi |
Lei, L., Yuan, Y., Vu, T. X., Chatzinotas, S., Minardi, M., & Montoya, J. F. (2021). Dynamic-Adaptive AI Solutions for Network Slicing Management in Satellite-Integrated B5G Systems. IEEE Network Magazine. doi:10.1109/MNET.111.2100206 Peer reviewed |
Abdu, T. S., Lei, L., Kisseleff, S., Lagunas, E., Chatzinotas, S., & Ottersten, B. (2021). Precoding-Aided Bandwidth Optimization for High Throughput Satellite Systems [Paper presentation]. 2021 IEEE 5G World Forum. doi:10.1109/5GWF52925.2021.00010 |
Wang, A., Lei, L., Lagunas, E., Ana I., P.-N., Chatzinotas, S., & Ottersten, B. (January 2021). NOMA-Enabled Multi-Beam Satellite Systems: Joint Optimization to Overcome Offered-Requested Data Mismatches. IEEE Transactions on Vehicular Technology, 70 (1), 900-913. doi:10.1109/TVT.2020.3047453 Peer Reviewed verified by ORBi |
Kodheli, O., Lagunas, E., Maturo, N., Sharma, S. K., Mysore Rama Rao, B. S., Mendoza Montoya, J. F., Merlano Duncan, J. C., Spano, D., Chatzinotas, S., Kisseleff, S., Querol, J., Lei, L., X. Vu, T., & Goussetis, G. (2021). Satellite Communications in the New Space Era: A Survey and Future Challenges. IEEE Communications Surveys and Tutorials, 23 (1), 70-109. doi:10.1109/COMST.2020.3028247 Peer Reviewed verified by ORBi |
Luo, Y., Pu, L., & Lei, L. (2020). Impact of Varying Radio Power Density on Wireless Communications of RF Energy Harvesting Systems. IEEE Transactions on Communications. doi:10.1109/TCOMM.2020.3040397 Peer Reviewed verified by ORBi |
Yuan, Y., Lei, L., Vu, T. X., Chatzinotas, S., & Ottersten, B. (2020). Actor-Critic Deep Reinforcement Learning for Energy Minimization in UAV-Aided Networks. 2020 European Conference on Networks and Communications (EuCNC). doi:10.1109/EuCNC48522.2020.9200931 Peer reviewed |
Lei, L., Lagunas, E., Yuan, Y., Kibria, M., Chatzinotas, S., & Ottersten, B. (2020). Beam Illumination Pattern Design in Satellite Networks: Learning and Optimization for Efficient Beam Hopping. IEEE Access. doi:10.1109/ACCESS.2020.3011746 Peer Reviewed verified by ORBi |
Xiang, L., Lei, L., Chatzinotas, S., Ottersten, B., & Schober, R. (2020). Towards Power-Efficient Aerial Communicationsvia Dynamic Multi-UAV Cooperation. In IEEE Wireless Communications and Networking Conference (WCNC) 2020. Peer reviewed |
Lei, L., Lagunas, E., Yuan, Y., Kibria, M., Chatzinotas, S., & Ottersten, B. (2020). Deep Learning for Beam Hopping in Multibeam Satellite Systems. In IEEE 91st Vehicular Technology Conference (VTC2020-Spring). Peer reviewed |
Yang, Y., Yuan, Y., Chatzimichailidis, A., Sloun, R. J. V., Lei, L., & Chatzinotas, S. (2020). ProxSGD: Training Structured Neural Networks under Regularization and Constraints. In International Conference on Learning Representations (ICLR) 2020. Peer reviewed |
Kong, L., Ai, Y., Lei, L., Kaddoum, G., Chatzinotas, S., & Ottersten, B. (2020). An Overview of Generic Tools for Information-Theoretic Secrecy Performance Analysis over Wiretap Fading Channels. ORBilu-University of Luxembourg. https://orbilu.uni.lu/handle/10993/45001. |
Lei, L., You, L., Yang, Y., Yuan, D., Chatzinotas, S., & Ottersten, B. (2019). Load Coupling and Energy Optimization in Multi-Cell and Multi-Carrier NOMA Networks. IEEE Transactions on Vehicular Technology. doi:10.1109/TVT.2019.2943701 Peer Reviewed verified by ORBi |
Lei, L., You, L., He, Q., Vu, T. X., Chatzinotas, S., Yuan, D., & Ottersten, B. (2019). Learning-Assisted Optimization for Energy-Efficient Scheduling in Deadline-Aware NOMA Systems. IEEE Transactions on Green Communications and Networking. doi:10.1109/TGCN.2019.2902838 Peer Reviewed verified by ORBi |
Lei, L., Vu, T. X., Xiang, L., Zhang, X., Chatzinotas, S., & Ottersten, B. (2019). Optimal Resource Allocation for NOMA-Enabled Cache Replacement and Content Delivery. In IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (IEEE PIMRC 2019). Peer reviewed |
Yuan, Y., Vu, T. X., Lei, L., Chatzinotas, S., & Ottersten, B. (2019). Joint User Grouping and Power Allocation for MISO Systems: Learning to Schedule. In IEEE European Signal Processing Conference 2019. Peer reviewed |
Wang, A., Lei, L., Lagunas, E., Pérez-Neira, A. I., Chatzinotas, S., & Ottersten, B. (2019). On Fairness Optimization for NOMA-Enabled Multi-Beam Satellite Systems. In IEEE International Symposium on Personal, Indoor and Mobile Radio Communications 2019. Peer reviewed |
Lei, L., Yaxiong, Y., Vu, T. X., Chatzinotas, S., & Ottersten, B. (2019). Learning-Based Resource Allocation: Efficient Content Delivery Enabled by Convolutional Neural Network. In IEEE International Workshop on Signal Processing Advances in Wireless Communications (SPAWC) 2019. Peer reviewed |
Vu, T. X., Lei, L., Chatzinotas, S., & Ottersten, B. (2019). Machine Learning based Antenna Selection and Power Allocation in Multi-user MISO Systems. In 2019 IEEE International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt). Peer reviewed |
Vu, T. X., Lei, L., Chatzinotas, S., Ottersten, B., & Trinh, A. V. (2019). On the Successful Delivery Probability of Full-Duplex-Enabled Mobile Edge Caching. IEEE Communications Letters. doi:10.1109/LCOMM.2019.2908847 Peer Reviewed verified by ORBi |
Lagunas, E., Lei, L., Chatzinotas, S., & Ottersten, B. (2019). Satellite Links Integrated in 5G SDN-enabled Backhaul Networks: An Iterative Joint Power and Flow Assignment. In European Signal Processing Conference (EUSIPCO), A Coruna, Spain, Sept. 2019. Peer reviewed |
Lagunas, E., Lei, L., Chatzinotas, S., & Ottersten, B. (2019). Power and Flow Assignment for 5G Integrated Terrestrial-Satellite Backhaul Networks. In IEEE Wireless Communications and Networking Conference, Marrakech, Morocco, April 2019. Peer reviewed |
Vu, T. X., Vu, T. A., Lei, L., Chatzinotas, S., & Ottersten, B. (2019). Linear Precoding Design for Cache-aided Full-duplex Networks. In 2019 IEEE Wireless Communications and Networking Conference (WCNC). Peer reviewed |
Vu, T. X., Lei, L., Chatzinotas, S., Ottersten, B., & Vu, T. A. (2019). Energy Efficient Design for Coded Caching Delivery Phase. In 2019 IEEE International Conference on Recent Advances in Signal Processing, Telecommunications & Computing (SigTelCom). Peer reviewed |
Lei, L., You, L., Yang, Y., Yuan, D., Chatzinotas, S., & Ottersten, B. (2018). Power and Load Optimization in Interference-Coupled Non-Orthogonal Multiple Access Networks. In IEEE Global Communications Conference (GLOBECOM) 2018. doi:10.1109/GLOCOM.2018.8647669 Peer reviewed |
Lei, L., Chang, Z., Hu, Y., Ristaniemi, T., Yuan, Y., & Chatzinotas, S. (2018). Energy-Efficient Resource Optimization with Wireless Power Transfer for Secure NOMA Systems. In IEEE/CIC International Conference on Communications in China (ICCC 2018). Peer reviewed |
Lei, L., Vu, T. X., You, L., Fowler, S., & Yuan, D. (2018). Efficient Minimum-Energy Scheduling with Machine-Learning based Predictions for Multiuser MISO Systems. In 2018 IEEE International Conference on Communications (ICC). Peer reviewed |
You, L., Yuan, D., Lei, L., Sun, S., Chatzinotas, S., & Ottersten, B. (2018). Resource Optimization With Load Coupling in Multi-Cell NOMA. IEEE Transactions on Wireless Communications. doi:10.1109/TWC.2018.2830386 Peer Reviewed verified by ORBi |
Lei, L., Lagunas, E., Chatzinotas, S., & Ottersten, B. (15 June 2018). NOMA Aided Interference Management for Full-Duplex Self-Backhauling HetNets. IEEE Communications Letters, 22 (8), 1696-1699. doi:10.1109/LCOMM.2018.2847672 Peer reviewed |
Chang, Z., Lei, L., Zhou, Z., Mao, S., & Ristaniemi, T. (2018). Learn to Cache: Machine Learning for Network Edge Caching in the Big Data Era. IEEE Wireless Communications. doi:10.1109/MWC.2018.1700317 Peer Reviewed verified by ORBi |
Lei, L., You, L., Yuan, D., Chatzinotas, S., & Ottersten, B. (2018). Efficient Resource Optimization in Wireless Networks: A Deep-Learning Assisted Approach. In 2018 INFORMS Telecommunications Conference. Peer reviewed |
Vu, T. X., Lei, L., Vuppala, S., Chatzinotas, S., & Ottersten, B. (2018). Energy-efficient design for latency-tolerant content delivery networks. In 2018 IEEE Wireless Communications and Networking Conference (WCNC). Peer reviewed |
Vu, T. X., Lei, L., Vuppala, S., Kalantari, A., Chatzinotas, S., & Ottersten, B. (2018). Latency Minimization for Content Delivery Networks with Wireless Edge Caching. In 2018 IEEE International Conference on Communications (ICC). Peer reviewed |
Chang, Z., Lei, L., Zhang, H., Ristaniemi, T., Chatzinotas, S., Ottersten, B., & Han, Z. (2018). Energy-Efficient and Secure Resource Allocation for Multiple-Antenna NOMA with Wireless Power Transfer. IEEE Transactions on Green Communications and Networking. doi:10.1109/TGCN.2018.2851603 Peer reviewed |
You, L., Lei, L., Yuan, D., Sun, S., Chatzinotas, S., & Ottersten, B. (2017). A Framework for Optimizing Multi-cell NOMA: Delivering Demand with Less Resource. In 2017 IEEE Global Communications Conference (GLOBECOM). doi:10.1109/GLOCOM.2017.8254922 Peer reviewed |
Lei, L., You, L., Dai, G., Vu, T. X., Yuan, D., & Chatzinotas, S. (2017). A Deep Learning Approach for Optimizing Content Delivering in Cache-Enabled HetNet. In IEEE International Symposium on Wireless Communication Systems (ISWCS), Bologna, Aug. 2017. Peer reviewed |
Lagunas, E., Lei, L., Maleki, S., Chatzinotas, S., & Ottersten, B. (2017). Power Allocation for In-Band Full-Duplex Self-Backhauling. In International Conference on Telecommunications and Signal Processing (TSP), Barcelona, Spain, July 2017. Peer reviewed |
Liu, Z., Lei, L., Zhang, N., Kang, G., & Chatzinotas, S. (2017). Joint Beamforming and Power Optimization with Iterative User Clustering for MISO-NOMA Systems. IEEE Access. doi:10.1109/ACCESS.2017.2700018 Peer Reviewed verified by ORBi |
Lagunas, E., Maleki, S., Lei, L., Tsinos, C., Chatzinotas, S., & Ottersten, B. (2017). Carrier Allocation for Hybrid Satellite-Terrestrial Backhaul Networks. In ICC Workshop on Satellite Communications: Challenges and Integration in the 5G ecosystem, Paris, France, May 2017. Peer reviewed |
Liu, Z., Kang, G., Lei, L., Zhang, N., & Zhang, S. (2017). Power Allocation for Energy Efficiency Maximization in Downlink CoMP Systems With NOMA. In IEEE Wireless Communications and Networking Conference (WCNC), 2017 (pp. 1-6). Peer reviewed |
Lei, L., Lagunas, E., Maleki, S., He, Q., Chatzinotas, S., & Ottersten, B. (2017). Energy Optimization for Full-Duplex Self-Backhauled HetNet with Non-Orthogonal Multiple Access. In International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), Sapporo, Japan, July 2017. Peer reviewed |