… CSI imperfections as Gaussian error [18] to analyze the impact of imperfect CSI on resource
allocation … the resource allocation problem in CR networks with imperfect CSI considerations…

… of the channel state information (CSI). In realistic system, perfect CSI is not available, how
about the achieved performance in the presence of imperfect CSI would be an important issue …

… design the power allocation scheme based on perfect knowledge of the channel state
information (CSI) and subsequently, in the design, we incorporate the effect of imperfect CSI. In a …

… system performance under imperfect SIC and imperfect CSI. • … power allocation factors,
transmit SNR, and CSI imperfection … , target rates, and power allocation factors are main impacts …

… systems with joint spatiotemporal power allocation under imperfect CSI. The constellation
size, total transmit power and spatial power allocation parameters are jointly optimized to …

… users know the perfect CSI, while in this paper we assume that all BSs and users simultaneously
have imperfect CSI knowledge. By considering the case of imperfect CSI, the authors in …

… This paper considers fixed power allocation, and performance degradation is predicted in
… of imperfect CSI. NOMA-based downlink AF relay network in circumstance of imperfect CSI …

… to inspect imperfect channel state information (CSI) because … This paper proposes an
energy-efficient power allocation … probability of vehicles under imperfect CSI, quality of services (…

… Section II describes the system model and the CSI model. In Section III, we describe the
power allocation and adaptive modulation scheme based on the proposed CSI model. Results …

… of the accuracy of CSI at the transmitter (CSIT) and whether more limited CSI such as channel
… get allocated more power, we use waterfilling to find a suboptimal power allocation for …