M. Giordani, M. Polese, M. Mezzavilla, S. Rangan, and M. Zorzi, "Toward 6G networks: Use cases and technologies," IEEE Commun. Mag., vol. 58, no. 3, pp. 55-61, Mar. 2020.
P.-D. Nguyen, V. N. Ha, and L. B. Le, "Computation offloading and resource allocation for backhaul limited cooperative MEC systems," in Proc. IEEE 90th Veh. Tech. Conf. (VTC2019-Fall), 2019, pp. 1-6.
V. N. Ha, L. B. Le, and N.-D. Dao, "Coordinated multipoint transmission design for cloud-RANs with limited fronthaul capacity constraints," IEEE Trans. Veh. Technol., vol. 65, no. 9, pp. 7432-7447, 2016.
M. Giordani and M. Zorzi, "Non-terrestrial networks in the 6G era: Challenges and opportunities," IEEE Network, vol. 35, no. 2, pp. 244-251, Mar. 2021.
O. Kodheli, E. Lagunas, N. Maturo, S. K. Sharma, B. Shankar, J. F. M. Montoya, J. C. M. Duncan, D. Spano, S. Chatzinotas, S. Kisseleff, J. Querol, L. Lei, T. X. Vu, and G. Goussetis, "Satellite communications in the new space era: A survey and future challenges," IEEE Commun. Surveys Tuts., vol. 23, no. 1, pp. 70-109, 1st Quart. 2021.
M. Giordani and M. Zorzi, "Satellite communication at millimeter waves: a key enabler of the 6G era," in 2020 Int. Conf. Computing, Networking and Commun. (ICNC), Feb. 2020, pp. 383-388.
V. N. Ha, T. T. Nguyen, E. Lagunas, J. C. Merlano Duncan, and S. Chatzinotas, "GEO payload power minimization: Joint precoding and beam hopping design," in GLOBECOM 2022 - 2022 IEEE Global Commun. Conf., 2022, pp. 6445-6450.
L. Chen, V. N. Ha, E. Lagunas, L. Wu, S. Chatzinotas, and B. Ottersten, "The next generation of beam hopping satellite systems: Dynamic beam illumination with selective precoding," IEEE Trans. Wireless Commun., 2022.
E. Lagunas, V. N. Ha, T. V. Chien, S. Andrenacci, N. Mazzali, and S. Chatzinotas, "Multicast MMSE-based precoded satellite systems: User scheduling and equivalent channel impact," in 2022 IEEE 96th Veh. Tech. Conf. (VTC2022-Fall), 2022, pp. 1-6.
V. N. Ha, Z. Abdullah, G. Eappen, J. C. M. Duncan, R. Palisetty, J. L. G. Rios, W. A. Martins, H.-F. Chou, J. A. Vasquez, L. M. Garces-Socarras, H. Chaker, and S. Chatzinotas, "Joint linear precoding and DFT beamforming design for massive MIMO satellite communication," in 2022 IEEE Globecom Workshops (GC Wkshps), 2022, pp. 1121-1126.
K. Liolis, A. Geurtz, R. Sperber, D. Schulz, S. Watts, G. Poziopoulou, B. Evans, N. Wang, O. Vidal, B. Tiomela Jou, M. Fitch, S. Diaz Sendra, P. Sayyad Khodashenas, and N. Chuberre, "Use cases and scenarios of 5G integrated satellite-terrestrial networks for enhanced mobile broadband: The SaT5G approach," Int. J. Satellite Commun. Netw., vol. 37, no. 2, pp. 91-112, 2019.
L. Feng, Y. Liu, L. Wu, Z. Zhang, and J. Dang, "A satellite handover strategy based on MIMO technology in LEO satellite networks," IEEE Commun. Lett., vol. 24, no. 7, pp. 1505-1509, July 2020.
Y. Wu, G. Hu, F. Jin, and J. Zu, "A satellite handover strategy based on the potential game in LEO satellite networks," IEEE Access, vol. 7, pp. 133 641-133 652, Sept. 2019.
C.-Q. Dai, J. Luo, S. Fu, J. Wu, and Q. Chen, "Dynamic user association for resilient backhauling in satellite-terrestrial integrated networks," IEEE Systems Journal, vol. 14, no. 4, pp. 5025-5036, Dec. 2020.
E. Juan, M. Lauridsen, J. Wigard, and P. E. Mogensen, "5G new radio mobility performance in LEO-based non-terrestrial networks," in 2020 IEEE Globecom Workshops (GC Wkshps, Dec. 2020, pp. 1-6.
3GPP, "Study on New Radio (NR) to support non-terrestrial networks," 3rd Generation Partnership Project (3GPP), Technical report (TR) 38.811, Sept. 2020, version 15.4.0.
M. Grant and S. Boyd, "CVX: Matlab software for disciplined convex programming, version 2.1," http://cvxr.com/cvx, Mar. 2014.
M. Sanjabi, M. Razaviyayn, and Z.-Q. Luo, "Optimal joint base station assignment and beamforming for heterogeneous networks," IEEE Trans. Signal Process., vol. 62, no. 8, pp. 1950-1961, 2014.
V. N. Ha, D. H. N. Nguyen, and J.-F. Frigon, "Subchannel allocation and hybrid precoding in millimeter-wave OFDMA systems," IEEE Trans. Wireless Commun., vol. 17, no. 9, pp. 5900-5914, 2018.
V. N. Ha and L. B. Le, "End-to-end network slicing in virtualized OFDMA-based cloud radio access networks," IEEE Access, vol. 5, pp. 18 675-18 691, 2017.