… We assume that the BS knows the estimated CSI, and allocates users with different power
levels on … Moreover, in this paper, we consider imperfect CSI for the energy efficient resource …

… state information (CSI) of interference links is imperfect, the … To quantify the impact of imperfect
CSI on the PU, we present … to 0.75 when the CSI of interference links is imperfect. In order …

… ) systems with imperfect channel state information (CSI) caused by feedback … CSI, while
the diversity gain is degraded differently for the three transceiving schemes under imperfect CSI. …

… , effect of CSI quality on performance, as well as the impact of cooperating base stations. …
here that joint iteration of the precoder and DRBF similarly applies to the imperfect CSI case …

… uplink transceiver design with imperfect CSI. Our goal is to jointly optimize the transceiver …
After presenting the model of imperfect CSI, we formulate the uplink transceiver optimization …

… • We also consider the case of imperfect CSI. In this scenario, the interference caused by
AN can not be eliminated perfectly. Therefore, we formulate a robust AP MSE minimization …

This article investigates the security and reliability analysis for a novel satellite-terrestrial
network. Specifically, a satellite attempts to transmit confidential information to a ground user via …

… joint impact of the hardware impairments and imperfect CSI … The work in [17] examined this
joint impact on cognitive … In this paper, the joint effects of I/Q imbalance and imperfect CSI are …

… information (CSI) and imperfect instantaneous jammer-receiver CSI, … Then, this paper analyzes
the impact of imperfect CSI on the … Kim, and DI Kim, “Joint design and optimal cooperative …

… CSI at the receiver side. Therefore, in this paper, we mainly focus on the case where the BS
has imperfect CSI. … Wang, “Energy-efficient joint power allocation in uplink massive MIMO …