… of the first hops S → Rk (k = 1, 2, ..., N) is subject to feedback delay and we investigate the
impact of these imperfect CSI on the outage behavior of the secondary systems. The impact of …

… (HWI), imperfect channel state information (ipCSI), and imperfect … multiple relay schemes,
within which the selection relay … analysis for different combinations of relays and antennas. The …

… Remark 1: In this work, we apply the partial relay selection method. Specifically, we propose
a suboptimal relay selection protocol in which the best relay ath is selected, as follows:4 …

… near user receives its own message and assists the far user by relaying the far user’s …
NOMA networks to solve the imperfect CSI estimation and user selection problems. It is worth …

… based relay assisted MIMO D2D communication with a practical scenario of imperfect CSI
over … Shamganth and MJ Sibley, “A survey on relay selection in cooperative device-to-device (…

… The outage performance of a novel two-user, three-stage relay selection based multirelay …
and efficiency of the multirelay system, we employ the selective DF relaying technique. This …

… imperfect CSI of the source-to-relay link has greater impact on the system performance than
that of the relay-to… best relay selection assisted information forwarding strategy. The choice of …

… As aforementioned, a selection combining rule is applied for outage probability, MRC is … ,
where a network with imperfect CSI is considered in this paper, so a selection combining rule is …

… hardware impairments; 2) A new cooperative SWIPT NOMA multi-relay system is considered,
where a optimal relay is selected by using partial relay selection (PRS) schemes; 3) We …

… communication system constraint of imperfect CSI is consid… -output (SISO) relay system by
considering the imperfect CSI. In [6]… -MRC with relay and user selection in MIMO-relay systems …