  | HA, V. N., Duy H. N. Nguyen, MERLANO DUNCAN, J. C., GONZALEZ RIOS, J. L., VASQUEZ-PERALVO, J. A., EAPPEN, G., GARCES SOCARRAS, L. M., Rakes Palisetty, CHATZINOTAS, S., & OTTERSTEN, B. (2024). User-Centric Beam Selection and Precoding Design for Coordinated Multiple-Satellite Systems. In IEEE International Symposium on Personal, Indoor and Mobile Radio Communications. New York, United States: IEEE.  Peer reviewed |
 | NGUYEN, K. H., HA, V. N., LAGUNAS, E., CHATZINOTAS, S., & Grotz, J. (2024). An Experimental Study of C-Band Channel Model in Integrated LEO Satellite and Terrestrial Systems. In An Experimental Study of C-Band Channel Model in Integrated LEO Satellite and Terrestrial Systems. Washington, United States: IEEE. doi:10.1109/MeditCom61057.2024.10621311 Peer reviewed |
 | NGUYEN, K. H., HA, V. N., LAGUNAS, E., CHATZINOTAS, S., & Grotz, J. (2024). Seamless 5G Automotive Connectivity with Integrated Satellite Terrestrial Networks in C-Band. In IEEE 100th Vehicular Technology Conference. IEEE. Peer reviewed |
 | NGUYEN, K. H., HA, V. N., LAGUNAS, E., CHATZINOTAS, S., & Grotz, J. (2024). Joint Two-tier User Association and Resource Management for Integrated Satellite-Terrestrial Networks. IEEE Transactions on Wireless Communications, 1-1. doi:10.1109/TWC.2024.3445266 Peer Reviewed verified by ORBi |
 | HA, V. N., MERLANO DUNCAN, J. C., LAGUNAS, E., QUEROL, J., & CHATZINOTAS, S. (2024). Energy-Efficient Precoding and Feeder-Link-Beam Matching Design for Bent-Pipe SATCOM Systems. In Energy-Efficient Precoding and Feeder-Link-Beam Matching Design for Bent-Pipe SATCOM Systems. Washington, United States: IEEE. doi:10.1109/ICC51166.2024.10622368 Peer reviewed |
 | KEBEDEW, T. M., HA, V. N., LAGUNAS, E., TRAN, D. D., Grotz, J., & CHATZINOTAS, S. (2023). Reinforcement Learning for QoE-Oriented Flexible Bandwidth Allocation in Satellite Communication. In Reinforcement Learning for QoE-Oriented Flexible Bandwidth Allocation in Satellite Communication. New York, United States: IEEE. doi:10.1109/GCWkshps58843.2023.10464773 Peer reviewed |
 | PALISETTY, R., EAPPEN, G., SINGH, V., GARCES SOCARRAS, L. M., HA, V. N., VASQUEZ-PERALVO, J. A., GONZALEZ RIOS, J. L., MERLANO DUNCAN, J. C., Wallace Alves Martins, CHATZINOTAS, S., OTTERSTEN, B., Stephen King, Salvatore D’Addio, & Piero Angeletti. (2023). FPGA Implementation of Efficient 2D-FFT Beamforming for On-Board Processing in Satellites. In FPGA Implementation of Efficient 2D-FFT Beamforming for On-Board Processing in Satellites. New York, United States: IEEE. doi:10.1109/VTC2023-Fall60731.2023.10333351 Peer reviewed |
 | PALISETTY, R., GARCES SOCARRAS, L. M., CHAKER, H., SINGH, V., EAPPEN, G., Martins, W. A., HA, V. N., VASQUEZ-PERALVO, J. A., GONZALEZ RIOS, J. L., MERLANO DUNCAN, J. C., CHATZINOTAS, S., OTTERSTEN, B., Coskun, A., King, S., D’Addio, S., & Angeletti, P. (05 September 2023). FPGA Implementation of Efficient Beamformer for On-Board Processing in MEO Satellites [Paper presentation]. IEEE PIMRC 2023. doi:10.1109/pimrc56721.2023.10294011 Peer reviewed |
 | TRAN, D. D., HA, V. N., CHATZINOTAS, S., & Nguyen, T. T. (2023). A Hybrid Optimization and Deep RL Approach for Resource Allocation in Semi-GF NOMA Networks. In in Proceeding of IEEE PIMRC 2023. United States: IEEE. doi:10.1109/pimrc56721.2023.10293810 Peer reviewed |
 | MAHIN ZAEEM, R., MERLANO DUNCAN, J. C., Martins, W. A., HA, V. N., CHATZINOTAS, S., & OTTERSTEN, B. (05 September 2023). Resource Allocation and User Scheduling Design for User-Centric Cell-Free Massive MIMO Systems [Paper presentation]. 2023 IEEE 34th Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), Toronto, Canada. doi:10.1109/pimrc56721.2023.10293858 Peer reviewed |
 | MERLANO DUNCAN, J. C., HA, V. N., KRIVOCHIZA, J., PALISETTY, R., EAPPEN, G., VASQUEZ-PERALVO, J. A., Martins, W. A., CHATZINOTAS, S., & OTTERSTEN, B. (2023). Harnessing the Power of Swarm Satellite Networks with Wideband Distributed Beamforming. In in Proceeding of IEEE PIMRC 2023. United States: IEEE. doi:10.1109/pimrc56721.2023.10294061 Peer reviewed |
 | GUPTA, V. K., HA, V. N., LAGUNAS, E., AL-HRAISHAWI, H., CHEN, L., & CHATZINOTAS, S. (2023). Combining Time-Flexible Satellite Payload with Precoding: The Cluster Hopping Approach. IEEE Transactions on Vehicular Technology. doi:10.1109/TVT.2023.3292554 Peer Reviewed verified by ORBi |
 | TRAN, D. D., Sharma, S. K., HA, V. N., CHATZINOTAS, S., & Woungang, I. (03 July 2023). Multi-Agent DRL Approach for Energy-Efficient Resource Allocation in URLLC-Enabled Grant-Free NOMA Systems. IEEE Open Journal of the Communications Society, 4, 1470 - 1486. doi:10.1109/OJCOMS.2023.3291689 Peer Reviewed verified by ORBi |
 | NGUYEN, K. H., HA, V. N., LAGUNAS, E., CHATZINOTAS, S., & Grotz, J. (2023). LEO-to-User Assignment and Resource Allocation for Uplink Transmit Power Minimization. In International ITG 26th Workshop on Smart Antennas (WSA), Braunschweig, Germany, 27 Feb - 03 Mar 2023. Peer reviewed |
 | ABDULLAH, Z., KISSELEFF, S., LAGUNAS, E., HA, V. N., Zeppenfeldt, F., & CHATZINOTAS, S. (2023). Integrated Access and Backhaul via Satellites. In IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), Toronto, Canada, Sept. 2023. doi:10.1109/PIMRC56721.2023.10294025 Peer reviewed |
 | NGUYEN, K. H., HA, V. N., LAGUNAS, E., CHATZINOTAS, S., & Grotz, J. (2023). Two-tier User Association and Resource Allocation Design for Integrated Satellite-Terrestrial Networks. In ICC Workshop on Mega-Constellations in the 6G Era (6gsatcomnet), Rome, Italy, May 2023. doi:10.1109/ICCWorkshops57953.2023.10283736 Peer reviewed |
 | Abdu, T. S., LAGUNAS, E., HA, V. N., Grotz, J., KISSELEFF, S., & CHATZINOTAS, S. (2023). Demand-aware Flexible Handover Strategy for LEO Constellation. In ICC Workshop on Mega-Constellations in the 6G Era (6gsatcomnet), Rome, Italy, May 2023. doi:10.1109/ICCWorkshops57953.2023.10283793 Peer reviewed |
 | HA, V. N., LAGUNAS, E., Abdu, T. S., CHAKER, H., CHATZINOTAS, S., & Grotz, J. (2023). Large-Scale Beam Placement and Resource Allocation Design for MEO-Constellation SATCOM. In ICC Workshop on Mega-Constellations in the 6G Era (6gsatcomnet), Rome, Italy, May 2023. doi:10.1109/ICCWorkshops57953.2023.10283806 Peer reviewed |
 | KEBEDEW, T. M., HA, V. N., LAGUNAS TARGARONA, E., Grotz, J., & CHATZINOTAS, S. (2023). QoE-Aware Cost-Minimizing Capacity Renting for Satellite-as-a-Service enabled Multiple-Beam SatCom Systems. IEEE Transactions on Communications, 1-17. doi:10.1109/tcomm.2023.3334815 Peer Reviewed verified by ORBi |
 | HA, V. N., Nguyen, T. T., LAGUNAS, E., MERLANO DUNCAN, J. C., & CHATZINOTAS, S. (2022). GEO Payload Power Minimization: Joint Precoding and Beam Hopping Design. In Proceedings of IEEE Global Communications Conference GLOBECOM 2022 (pp. 1-6). Peer reviewed |
 | HA, V. N., ABDULLAH, Z., EAPPEN, G., MERLANO DUNCAN, J. C., PALISETTY, R., GONZALEZ RIOS, J. L., ALVES MARTINS, W., CHOU, H.-P., VASQUEZ-PERALVO, J. A., GARCES SOCARRAS, L. M., CHAKER, H., & CHATZINOTAS, S. (2022). Joint Linear Precoding and DFT Beamforming Design for Massive MIMO Satellite Communication. In IEEE Global Communications Conference GLOBECOM 2022. Peer reviewed |
 | MONZON BAEZA, V., HA, V. N., QUEROL, J., & CHATZINOTAS, S. (October 2022). Non-Coherent Massive MIMO Integration in Satellite Communication [Paper presentation]. 27th Ka sn 39th ICSSC joint Conference. |
 | TRAN, D. D., HA, V. N., & CHATZINOTAS, S. (2022). Novel Reinforcement Learning based Power Control and Subchannel Selection Mechanism for Grant-Free NOMA URLLC-Enabled Systems. In Proceedings of 2022 IEEE 95th Vehicular Technology Conference: (VTC2022-Spring) (pp. 1-5). Peer reviewed |
 | LAGUNAS, E., HA, V. N., Chien, T.-V., Andrenacci, S., Mazzali, N., & CHATZINOTAS, S. (2022). Multicast MMSE-based Precoded Satellite Systems: User Scheduling and Equivalent Channel Impact. In IEEE 96st Vehicular Technology Conference, London-Beijing, Sept. 2022. Peer reviewed |
 | KEBEDEW, T. M., HA, V. N., LAGUNAS, E., Grotz, J., & CHATZINOTAS, S. (2022). QoE-Oriented Resource Allocation Design Coping with Time-Varying Demands in Wireless Communication Networks. In IEEE 96st Vehicular Technology Conference, London-Beijing, Sept. 2022. Peer reviewed |
 | CHEN, L., HA, V. N., LAGUNAS, E., WU, L., CHATZINOTAS, S., & OTTERSTEN, B. (2022). The Next Generation of Beam Hopping Satellite Systems: Dynamic Beam Illumination with Selective Precoding. IEEE Transactions on Wireless Communications. doi:10.1109/TWC.2022.3213418 Peer Reviewed verified by ORBi |
 | HA, V. N., Kaddoum, G., & Poitau, G. (2021). Joint Radio Resource Management and Link Adaptation for Multicasting 802.11ax-based WLAN Systems. IEEE Transactions on Wireless Communications. doi:10.1109/TWC.2021.3072051 Peer Reviewed verified by ORBi |
 | Pham, Q. V., Fang, F., HA, V. N., Piran, M. J., Le, M., Le, L. B., Hwang, W.-J., & Ding, Z. (2020). A survey of multi-access edge computing in 5G and beyond: Fundamentals, technology integration, and state-of-the-art. IEEE Access. doi:10.1109/ACCESS.2020.3001277 Peer Reviewed verified by ORBi |
 | Hojatian, H., HA, V. N., Nadal, J., Frigon, J.-F., & Leduc-Primeau, F. (2020). RSSI-Based Hybrid Beamforming Design with Deep Learning. In 2020 IEEE International Conference on Communications Proceedings. Dublin, Ireland: IEEE. Peer reviewed |
 | HA, V. N., Nguyen, D. H. N., & Frigon, J.-F. (18 May 2020). System Energy-Efficient Hybrid Beamforming for mmWave Multi-user Systems. IEEE Transactions on Green Communications and Networking, 4 (4), 2473-2400. doi:10.1109/TGCN.2020.2995227 Peer Reviewed verified by ORBi |
 | HA, V. N., Nguyen, T. T., Le, L. B., & Frigon, J.-F. (2020). Admission Control and Network Slicing for Multi-Numerology 5G Wireless Networks. IEEE Networking Letters. Peer Reviewed verified by ORBi |
 | Nguyen, T. T., HA, V. N., & Le, L. B. (2019). Wireless Scheduling for Heterogeneous Services With Mixed Numerology in 5G Wireless Networks. IEEE Communications Letters. doi:10.1109/LCOMM.2019.2951375 Peer Reviewed verified by ORBi |
 | Nguyen, T. T., HA, V. N., Le, L. B., & Schober, R. (2019). Joint Data Compression and Computation Offloading in Hierarchical Fog-Cloud Systems. IEEE Transactions on Wireless Communications. doi:10.1109/TWC.2019.2944165 Peer Reviewed verified by ORBi |
 | Nguyen, D. P., HA, V. N., & Le, L. B. (2019). Computation offloading and resource allocation for backhaul limited cooperative MEC systems. In 2019 IEEE 90th Vehicular Technology Conference (VTC2019-Fall) proceedings. Honolulu, Hawaii, United States: IEEE. Peer reviewed |
 | HA, V. N., Nguyen, D. H. N., & Frigon, J.-F. (2018). Subchannel Allocation and Hybrid Precoding in Millimeter-Wave OFDMA Systems. IEEE Transactions on Wireless Communications. doi:10.1109/TWC.2018.2851230 Peer Reviewed verified by ORBi |
 | HA, V. N., Nguyen, D. H. N., & Frigon, J.-F. (2018). Energy-Efficient Hybrid Precoding for mmWave Multi-User Systems. In 2018 IEEE International Conference on Communications (ICC) Proceedings (pp. 6). Kansas, MO, United States: IEEE. Peer reviewed |
 | HA, V. N., Nguyen, D. H. N., & Frigon, J.-F. (2017). Joint subchannel allocation and hybrid precoding design for mmWave multi-user OFDMA systems. In 2017 IEEE International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC) proceedings (pp. 1-5). Montreal, QC, Canada: IEEE. Peer reviewed |
 | HA, V. N., & Le, L. B. (19 September 2017). End-to-End Network Slicing in Virtualized OFDMA-Based Cloud Radio Access Networks. IEEE Access, 5, 18675 - 18691. doi:10.1109/ACCESS.2017.2754461 Peer Reviewed verified by ORBi |
 | Tran, T. T., HA, V. N., Le, L. B., & Girard, A. (2017). Uplink/downlink matching based resource allocation for full-duplex OFDMA wireless cellular networks. In 2017 IEEE Wireless Communications and Networking Conference (WCNC) proceedings (pp. 1-6). San Francisco, United States: IEEE. Peer reviewed |
 | Tran, T. T., HA, V. N., Le, L. B., & Girard, A. (2016). Dynamic Resource Allocation for Full-Duplex OFDMA Wireless Cellular Networks. In 2016 IEEE 84th Vehicular Technology Conference (VTC-Fall) proceedings. Montreal, QC, Canada: IEEE. Peer reviewed |
 | HA, V. N., Le, L. B., & Dao, N.-D. (01 September 2016). Coordinated Multipoint Transmission Design for Cloud-RANs With Limited Fronthaul Capacity Constraints. IEEE Transactions on Vehicular Technology, 65 (9), 7432 - 7447. doi:10.1109/TVT.2015.2485668 Peer Reviewed verified by ORBi |
 | HA, V. N., & Le, L. B. (2016). Resource allocation for uplink OFDMA C-RANs with limited computation and fronthaul capacity. In 2016 IEEE International Conference on Communications (ICC) proceedings. Kuala Lumpur, Malaysia: IEEE. doi:10.1109/ICC.2016.7511043 Peer reviewed |
 | HA, V. N., & Le, L. B. (2016). Computation capacity constrained joint transmission design for C-RANs. In 2016 IEEE Wireless Communications and Networking Conference proceedings (pp. 1-6). Doha, Qatar: IEEE. Peer reviewed |
 | Nguyen, T. M., HA, V. N., & Le, L. B. (13 August 2015). Resource allocation optimization in multi-user multi-cell massive MIMO networks considering pilot contamination. IEEE Access, 3. doi:10.1109/ACCESS.2015.2464352 Peer Reviewed verified by ORBi |
 | HA, V. N., Nguyen, D. H. N., & Le, L. B. (2015). Sparse precoding design for cloud-RANs sum-rate maximization. In 2015 IEEE Wireless Communications and Networking Conference (WCNC) proceedings. New Orleans, LA, United States: IEEE. Peer reviewed |
 | HA, V. N., & le, L. B. (2014). Joint coordinated beamforming and admission control for fronthaul constrained cloud-RANs. In 2014 IEEE Global Communications Conference proceedings. Austin, TX, United States: IEEE. Peer reviewed |
 | HA, V. N., Le, L. B., & Dao, N.-D. (2014). Cooperative transmission in cloud RAN considering fronthaul capacity and cloud processing constraints. In 2014 IEEE Wireless Communications and Networking Conference (WCNC) proceedings. Istanbul, Turkey: IEEE. Peer reviewed |
 | HA, V. N., Le, L. B., & Dao, N.-D. (2014). Energy-efficient coordinated transmission for cloud-RANs: Algorithm design and trade-off. In 2014 48th Annual Conference on Information Sciences and Systems (CISS). Princeton, NJ, United States: IEEE. doi:10.1109/CISS.2014.6814124 Peer reviewed |
 | HA, V. N., & Le, L. B. (2014). Fair Resource Allocation for OFDMA Femtocell Networks With Macrocell Protection. IEEE Transactions on Vehicular Technology. doi:10.1109/TVT.2013.2284572 Peer Reviewed verified by ORBi |
 | HA, V. N., & Le, L. B. (2014). Distributed Base Station Association and Power Control for Heterogeneous Cellular Networks. IEEE Transactions on Vehicular Technology. doi:10.1109/TVT.2013.2273503 Peer Reviewed verified by ORBi |
