Sum-Rate Maximization of Wireless Powered Primary Users for Cooperative CRNs: NOMA or TDMA at Cognitive Users? - Xu, Ding; Zhu, Hongbo (IEEE transactions on communications, 2021)
Keywords: Circuits; Cognitive radio; Cooperation; Copper; Energy; energy cooperation; Energy harvesting; Maximization; NOMA; non-orthogonal multiple access; Nonorthogonal multiple access; Optimization; Power consumption; Radio frequency; RF energy harvesting; Time Division Multiple Access; Wireless communication; Wireless sensor networks