… , imperfect channel state information (CSI… relay is derived from the reactive relay selection
which maximizes signal-to-interference-and-distortion-and-noise ratios from a candidates relay …

… In this paper, we focus on robust relay selection and power allocation for CRN operating
under small cells with user cooperation. The important contributions of this paper are as follows: …

… This paper will select a practical case for our numerical analysis by the satellite link to
support 5G-and-beyond applications as the review of satellite frequency bands in Europe [46]. …

… However, [4] only chooses partial AF relay selection, while DF relay selection protocol has
… the imperfect CSI of interference links from both secondary transmitter and secondary relays …

… Therefore, the best user selection and (or) relay selection play a … relays to forward decoded
messages to the far users. In [9], considering a cooperative NOMA network with single relay, …

… imperfect channel state information (CSI) arising due to channel estimation error is also
considered at the secondary user transmitters (SU-TXs) and relay … mobility and imperfect CSI, …

… relay networks with imperfect channel state information (CSI)… -off power scheme under
imperfect CSI condition. The back-… at destination node and partial relay selection to enhance the …

… Considering that the channel state information (CSI) feedback may bring … relay selection
by combining the AM at the physical layer and ARQ at the data link layer, where imperfect CSI …

… The UAV acts as a relay to forward data from sources to … of imperfect successive interference
cancelation, imperfect … UAV-assisted FD-NOMA relay system by deriving the outage …

… —defined as acute imperfect CSI-outdated CSI— has not yet been … imperfect CSI-outdated
CSI, and examines its impact on … relay selection can gain advantages over relay centralised …