Secrecy outage performance of SWIPT cognitive radio network with imperfect CSI

A Singh, MR Bhatnagar, RK Mallik - IEEE Access, 2019 - ieeexplore.ieee.org
… system’s secrecy performance has been discussed when the CSI is imperfect. The SOP has
… Our results have shown that imperfect CSI a has negative impact on secrecy performance. …

Outage probability and outage-based robust beamforming for MIMO interference channels with imperfect channel state information

J Park, Y Sung, D Kim, HV Poor - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
… Here, we assume that the transmitters and receivers have imperfect CSI and the CSI error is
… That is, neither the transmitters nor the receivers have perfect CSI. For the imperfect CSI, we …

Performance analysis for RIS-aided wireless systems with imperfect CSI

P Yang, L Yang, S Wang - IEEE Wireless Communications …, 2021 - ieeexplore.ieee.org
imperfect CSI on the performance of RIS-aided systems. Motivated by this, in this work we
derive the closed-form expressions of the outage … wireless system with imperfect CSI. We also …

Outage probability constrained MIMO-NOMA designs under imperfect CSI

J Cui, Z Ding, P Fan - IEEE Transactions on Wireless …, 2018 - ieeexplore.ieee.org
… Based on the practical considerations, this paper investigates two different types of imperfect
CSI, termed channel distribution information (CDI) and channel estimation uncertainty, …

Performance Analysis for Downlink Relaying Aided Non-Orthogonal Multiple Access Networks With Imperfect CSI Over Nakagami- Fading

J Men, J Ge, C Zhang - IEEE Access, 2016 - ieeexplore.ieee.org
… NUMERICAL RESULTS AND DISCUSSIONS In this section, numerical examples are
presented to validate the outage performance of the downlink C-NOMA network under Nakagami-…

On the performance of outage probability in underlay cognitive radio with imperfect CSI

TL Thanh, VNQ Bao, B An - 2013 International Conference on …, 2013 - ieeexplore.ieee.org
… CONCLUSIONS In this paper, the imperfect CSI effects of interference links on performance
of cognitive networks have been investigated over Rayleigh fading channels. For the …

On the outage probability of MIMO full-duplex relaying: Impact of antenna correlation and imperfect CSI

A Almradi, KA Hamdi - IEEE Transactions on Vehicular …, 2016 - ieeexplore.ieee.org
… The case of imperfect CSI is also addressed. Numerical results … , an outage probability error
floor is seen as SNR increases. Besides, The performance degradation due to imperfect CSI

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
… when the CSI of interference links is imperfect. The exact outage performance of partial AF
… Hence, in this letter, we investigate the PU’s interference probability with imperfect CSI of …

Outage analysis of cognitive relay networks with relay selection under imperfect CSI environment

Q Wu, Z Zhang, J Wang - IEEE Communications Letters, 2013 - ieeexplore.ieee.org
… the effects of relay selection on the outage performance of cognitive system. Motived by …
under imperfect CSI of interference links. To the best of our knowledge, the outage performance

Performance analysis of NOMA-based mobile edge computing with imperfect CSI

H Jiang, Y Wang, X Yue, X Li - EURASIP Journal on Wireless …, 2020 - Springer
… We study the outage performance under two conditions in NOMA-MEC. The NOMA framework
studied is applied to the MEC scenario, and the closed-form expressions of the offloading …