… Under imperfect channel state information (CSI), this article investigates joint optimization of user selection, power allocation, and the number of activated base station (BS) antennas of …
J Chen, J Si, Z Li, H Huang - IEEE Communications Letters, 2012 - ieeexplore.ieee.org
… 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 …
… models of CSI error. The first model is a stochastic error (SE) model, where the probability distribution of the CSI error is Gaussian. This model is applicable when the imperfectCSI is …
S Akoum, M Kountouris… - 2011 IEEE International …, 2011 - ieeexplore.ieee.org
… macrocell network using a properly designed rate backoff scheme. We show that transmit beamforming with imperfectCSI is a viable option for the downlink of a two-tier cellular network…
H Zhang, J Zhang, K Long - IEEE Journal on Selected Areas in …, 2020 - ieeexplore.ieee.org
… UAV network with imperfectCSI is … , imperfectCSI especially as small scale fading between hovering UAVs and users is considered. The energy efficiency optimization in UAV network …
S Mallick, R Devarajan, RA Loodaricheh… - IEEE transactions on …, 2014 - ieeexplore.ieee.org
… presented for a cognitive relay network with imperfect CSI between the SU transmitters … imperfectCSI of the interference links is analyzed in [21]. Results show that when CSI is imperfect…
… while the IA network is always outperforming the SM one, … Note that the effect of imperfect CSI on the IA and SM networks is … , imperfect CSI is more destructive for the IA network. The …
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 …
SH Wang, YWP Hong - IEEE transactions on wireless …, 2009 - ieeexplore.ieee.org
… (CSI) on the transmission control of channel-aware slotted ALOHA networks is studied in this work. … Specifically, with imperfectCSI, we find that high transmission probabilities should be …