Outage performance analysis of imperfect-CSI-based selection cooperation in random networks

A Tukmanov, S Boussakta, Z Ding… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
… -based relay selection, we explicitly considered network topology, and unlike current
literature on RS in random networks, we considered the case of imperfect CSI. Using thinning …

Optimal resource allocation in energy-efficient Internet-of-Things networks with imperfect CSI

JA Ansere, G Han, L Liu, Y Peng… - IEEE Internet of Things …, 2020 - ieeexplore.ieee.org
… 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 …

On the performance of spectrum sharing cognitive relay networks with imperfect CSI

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 …

Relay precoder optimization in MIMO-relay networks with imperfect CSI

P Ubaidulla, A Chockalingam - IEEE Transactions on Signal …, 2011 - ieeexplore.ieee.org
… 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 imperfect CSI is …

On imperfect CSI for the downlink of a two-tier network

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 imperfect CSI is a viable option for the downlink of a two-tier cellular network

Energy efficiency optimization for NOMA UAV network with imperfect CSI

H Zhang, J Zhang, K Long - IEEE Journal on Selected Areas in …, 2020 - ieeexplore.ieee.org
… UAV network with imperfect CSI is … , imperfect CSI especially as small scale fading between
hovering UAVs and users is considered. The energy efficiency optimization in UAV network

Robust resource optimization for cooperative cognitive radio networks with imperfect CSI

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 …
imperfect CSI of the interference links is analyzed in [21]. Results show that when CSI is imperfect

MIMO interference alignment over correlated channels with imperfect CSI

B Nosrat-Makouei, JG Andrews… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
… 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 …

Security and reliability analysis of satellite-terrestrial multirelay networks with imperfect CSI

TN Nguyen, DH Tran, T Van Chien… - IEEE Systems …, 2022 - ieeexplore.ieee.org
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 …

Transmission control with imperfect CSI in channel-aware slotted ALOHA networks

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 imperfect CSI, we find that high transmission probabilities should be …