… When the CSI is imperfect, we need to determine the distribution function of the correlation between actual CSI and estimated CSI. From (1), we can obtain the SNR with imperfectCSI …
Z Peng, W Xu, LC Wang, C Zhao - IEEE transactions on …, 2013 - ieeexplore.ieee.org
… The average capacity with relayselection for multiple-relay MIMO system was … the effects of various imperfectCSI on the performance of the multiuser AF MIMO relay downlink system. …
… relayselection and power allocation for DF cooperative networks considering imperfectCSI has … We model the imperfectCSI as a known part with probabilistic additive component [6] as …
The impact of imperfect channel state (CSI) information in an energy harvesting (EH) … , two users, and an EH relay is investigated in this paper. The relay is not equipped with a fixed …
G Liu, H Ji, Y Li, X Zhang - 2012 IEEE Global Communications …, 2012 - ieeexplore.ieee.org
… imperfect individual channel state information. • We assurne that only imperfect individual CSI is available at relay… , we propose an optimal relay antenna selection algorithm via discrete …
Z Chang, Q Zhang, X Guo, T Ristaniemi - EURASIP Journal on Wireless …, 2015 - Springer
… -efficient relayselection and resource allocation scheme when considering imperfectCSI. … indicator variable set ρ={ρ m,n ,∀m,n}, relayselection indicator set ω={ω i ,∀i}, and the power …
J Zhao, X Yue, S Kang - Physical Communication, 2020 - Elsevier
… In this paper, we apply the selection combining for calculating the outage probability. According to the NOMA strategy, the outage event of D 1 occurs when D 1 fails to decode D 2 , or D …
Z Zhang, Q Sun, M López-Benítez… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
… , which mean the level of different imperfectCSI, to show clearly the impact of imperfectCSI on the system performance with respect to the perfect CSI scenario. The asymptotic results in …
J Zhang, G Pan, Y Xie - IEEE Transactions on Green …, 2017 - ieeexplore.ieee.org
… In this work, a relay is selected based on a general Kth max-min selection criterion [51] to yield the Kth best performance in terms of SC. Thus, the instantaneous SC for SRn-D link can …