… relay-assisted NOMA with partial relay selection in an underlay cognitive radio network. In this
setup, K relays … SBS), where the relay (R) with the strongest link with the SBS is selected to …

… Furthermore, to guarantee fairness in energy resource usage across the relays, we introduce
a fair and flexible power allocation scheme with energy consumption constraints which …

… -interference (SI). In this paper, we provide performance analysis of relay selection (RS)
schemes in multi-relay … instantaneous and partial knowledge of the channel while optimal relay …

… users considering some restrictions on the interference induced at the … constraint on the
received power at a third party’s receiver is more relevant than a constraint on the transmit power…

… In addition, we propose to use the partial relay selection method because this technique
is simpler and easier to implement than the full relay selection method. In both proposed …

… Clearly, opportunistic relay selection outperforms partial relay selection in terms of the end-…
average interference power constraints at primary users, we study the effect of interference …

… Two relay selection schemes, ie, partial relay selection (PRS) and optimal relay selection
(ORS), are considered to enhance the system performance. New exact expressions for the …

… The authors in [17]-[18] study the power profile and the ergodic capacity of the secondary …
power constraints for various CSI estimations at the secondary transmitter of the interference …

… -relay selection scheme in which the total interference power from all the transmitting relays
is constrained … Qaraqe, “Partial relay selection in underlay cognitive networks with fixed gain …

… eg proactive relay selection [2,3,4,5, 13] and reactive relay selection [… In the proactive relay
selection, the best relay is selected … -relay or the relay-destination links (called the partial relay …