Evaluating the Reliability and Security of an Uplink NOMA Relay System Under Hardware Impairments Authors Duy-Hung Ha, The-Anh Ngo,Xuan-Truong Tran, Minh-Linh Dam, Viet-Thanh Le, Agbotiname Lucky Imoize and Chun-Ta Li Publication year 2025 Index (WoS/Scopus) WoS Publisher MDPI Journal Mathematics Link https://www.mdpi.com/2227-7390/13/21/3491