… CSI in data forwarding, in other words, the CSI is outdated. Addressing this issue, this paper
focuses on the design of relay selection … CSIs being available in relay judgement, as well as …

… of imperfect channel estimation. We develop upper and lower bound analysis for the general
relay case to formulate the relay selection … performance with imperfect channel estimation. …

… In this section, a number of relay/jammer selection schemes to deal with the optimization
problem … And several relay/jammer selection schemes with imperfect CSI and perfect CSI are …

… distribution under four different types of relay selection schemes, namely, random relay
selection (RRS), relay selection based on the closest distance, RRS with battery information, …

… In this paper, we consider cooperative non-orthogonal multiple access (CNOMA) networks
with relaying user selection, where a two-stage user selection scheme is adopted to optimize …

… case of imperfect CSI at receiver nodes and imperfect SIC, … multiple EH relay based NOMA
system employing relay selec… relay selection scheme (PRS) is considered for the selection …

… the relay selection process of AF-based underlay cognitive radio networks is analyzed; 2…
Relay selection with an imperfect CSI is studied; 3) Partial relay selection with fixed-gain relays …

… -relay and relay-destination CSI and no work to the best of our knowledge considered the
effect of imperfect CSI on … of resource allocation and relay selection in a downlink OFDMA …

… Second, we propose optimal and suboptimal antenna selection schemes, in which the relay
is able to activate the minimum number of antennas required by the ZF conditions, ie, M, in …

… estimations and comparisons of potential links compared with the optimal joint relay-destination
selection scheme. Regarding to the efficiency aspect of the energy harvester, Dong et al …