Zebardast, Hamideh; Tajer, Ali; Maham, Behrouz; Rezaee, Mohsen
(2015 IEEE Wireless Communications and Networking Conference (WCNC), 2015)
This paper focuses on the two-user relay-assisted X channel with no channel state information (CSI) available at the transmitter side. Two relaying modes, namely half-duplex decode-and-forward (DF) and cognitive relays, ...