Joint impacts of imperfect CSI and imperfect SIC in cognitive radio-assisted NOMA-V2X communications

DT Do, TA Le, TN Nguyen, X Li, KM Rabie - IEEE Access, 2020 - ieeexplore.ieee.org
… under imperfect SIC and imperfect CSI. • This implementation in CR-assisted NOMA-V2X is
… factors, transmit SNR, and CSI imperfection levels to prove the superiority of the considered …

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
… with imperfect channel state information (CSI) hasnt been … (NOMA) UAV network considering
imperfect CSI between the … an probability constraint for imperfect CSI, the original problem …

Performance analysis of overlay cognitive NOMA network with imperfect SIC and imperfect CSI

H Huang, Y Shi, L Liang, J He, X Zhang - Physical Communication, 2022 - Elsevier
imperfect SIC and CSI effects limit the performance of NOMA … -NOMA system in the presence
of imperfect SIC and CSI is … In this network, cell-center cognitive SUs act as relays to assist …

Outage performance of cooperative underlay CR-NOMA with imperfect CSI

S Arzykulov, TA Tsiftsis, G Nauryzbayev… - IEEE …, 2018 - ieeexplore.ieee.org
… We consider a downlink cooperative underlay CR-NOMA network which consists of a
secondary source (S), a relay (R) and two destination users (U1,U2) as well as a primary des…

Joint user scheduling and power allocation optimization for energy-efficient NOMA systems with imperfect CSI

F Fang, H Zhang, J Cheng, S Roy… - IEEE Journal on …, 2017 - ieeexplore.ieee.org
… systems assume perfect channel state information (CSI). … link NOMA single-cell network by
considering imperfect CSI. … the imperfect CSI is first studied for resource allocation in NOMA. …

On performance of energy harvested cooperative NOMA under imperfect CSI and imperfect SIC

S Bisen, P Shaik, V Bhatia - IEEE Transactions on Vehicular …, 2021 - ieeexplore.ieee.org
NOMA system, we consider the practical case of imperfect CSI at receiver nodes and imperfect
… We present a DF based cooperative multiple EH relay based NOMA system employing …

Energy-efficient resource allocation for NOMA-MEC networks with imperfect CSI

F Fang, K Wang, Z Ding… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
imperfect CSI, we propose an energy-efficient resource allocation scheme for a multi-user
multi-BS network. … -user multi-BS NOMAMEC network with imperfect CSI. We aim to minimize …

[HTML][HTML] Performance Analysis of Cooperative NOMA Networks with Imperfect CSI over Nakagami-m Fading Channels

X Gong, X Yue, F Liu - Sensors, 2020 - mdpi.com
… We propose a downlink cooperative NOMA network with ipCSI to investigate the effect of
the channel estimation errors on system performance in practical wireless communication …

Joint user association and power allocation in heterogeneous NOMA networks with imperfect CSI

X Wang, Y Xu, J Wang, S Fu - IEEE Access, 2020 - ieeexplore.ieee.org
… obtain exact CSI due to … Imperfect CSI: Since it is difficult to obtain perfect CSI due to
quantization errors and parametric estimation errors, robust RA schemes with imperfect CSI in NOMA

Energy efficient power allocation for downlink NOMA heterogeneous networks with imperfect CSI

X Song, L Dong, J Wang, L Qin, X Han - IEEE Access, 2019 - ieeexplore.ieee.org
… In the most prior power allocation schemes, the perfect channel state information (CSI) is …
NOMA heterogeneous networks based on imperfect CSI. The system model for imperfect CSI is …