Sum throughput maximization for downlink MIMO-OFDMA based cognitive radio networks in spectrum overlay model

• Published in: 2016 8th International Symposium on Telecommunications (IST) pp. 72 - 77
• Main Authors: Mohammadi, Mahla, Andargoli, Seyed Mehdi Hosseini
• Format: Conference Proceeding
• Language: English
• Published: IEEE 01.09.2016
• Subjects: Cognitive radio; Convex functions; Convex optimization; Interference; MIMO; MIMO-OFDMA; OFDM; Receivers; Resource allocation; Resource management; SVD

In this paper, the resource allocation for MIMO-OFDMA based cognitive radio (CR) network subject to primary user's (PU)'s constraints is considered. The optimal resource allocation strategy is proposed subject to the total power constraint in the cognitive base station (CBS) and the interf...