Preserving Covert Communication in Downlink NOMA Systems via Reradiating on Antennas. - Ngo Thanh Hai; Dang Le Khoa (IEEE Commun. Lett., 2023)

BackCom-Aided NOMA Systems: A Simultaneous Process of Covertness and Information at Tag. - Ngo Thanh Hai; Dang Le Khoa (IEEE Wirel. Commun. Lett., 2025)