Dynamic resource allocation with adaptive beamforming for MIMO/OFDM systems under perfect and imperfect CSI

YH Pan, KB Letaief, Z Cao - 2004 IEEE Wireless …, 2004 - ieeexplore.ieee.org
… dynamic resource allocation approaches and investigates their performance under perfect
CSI. … resource allocation approaches under imperfect CSI. Finally, we conclude in Section 5. …

Optimal energy-efficient power allocation for distributed antenna systems with imperfect CSI

W Feng, Y Chen, N Ge, J Lu - IEEE Transactions on Vehicular …, 2015 - ieeexplore.ieee.org
… -efficient power allocation in … (CSI) at the transmitter, we investigate a more practical case,
where only the slowly varying large-scale CSI is known, to reduce the system overhead for CSI

Cross-layer resource allocation in OFDMA systems for heterogeneous traffic with imperfect CSI

N Mokari, MR Javan, K Navaie - IEEE transactions on vehicular …, 2009 - ieeexplore.ieee.org
… We also consider the impact of imperfect CSI. An algorithm is then proposed based on …
imperfect CSI for both elastic and streaming users. Imperfect CSI, if utilized for resource allocation, …

Joint beamforming and power allocation for cognitive MIMO systems under imperfect CSI based on game theory

F Zhao, B Li, H Chen, X Lv - Wireless personal communications, 2013 - Springer
… PU in practice, in this work the imperfect CSI is taken into account by the robust interference
… The games formulated under perfect CSI and imperfect CSI are discussed in Sects. 3 and 4, …

Joint computation offloading and resource allocation for MEC-enabled IoT systems with imperfect CSI

J Wang, D Feng, S Zhang, A Liu… - IEEE Internet of Things …, 2020 - ieeexplore.ieee.org
… problem for MEC systems with imperfect CSI with the goal to … constraint for MEC systems
with imperfect CSI, which seeks to … 1) By taking imperfect CSI into account, we formulate the …

Power allocation schemes for wireless powered NOMA systems with imperfect CSI: An application in multiple antenna–based relay

TL Nguyen, DT Do - International Journal of Communication …, 2018 - Wiley Online Library
… on imperfect CSI, Cai et al27 investigated the power allocation … However, it cannot be seen
impact of imperfect CSI in EH-… relationship with problem of imperfect CSI under Rayleigh and …

[HTML][HTML] Energy-efficient resource allocation for OFDMA two-way relay networks with imperfect CSI

Z Chang, Q Zhang, X Guo, T Ristaniemi - EURASIP Journal on Wireless …, 2015 - Springer
… In this section, we aim to propose an energy-efficient relay selection and resource allocation
scheme when considering imperfect CSI. The objective is to find the optimal subcarrier …

Dynamic resource allocation with beamforming for MIMO OFDM systems: Performance and effects of imperfect CSI

YH Pan, S Aissa - IEEE transactions on wireless …, 2007 - ieeexplore.ieee.org
… yields the best performance under imperfect CSI while being robust to channel … CSI. In
Section IV, we investigate the performance of the proposed DRA techniques under imperfect CSI. …

Resource allocation for NOMA-enabled cognitive satellite–UAV–terrestrial networks with imperfect CSI

R Liu, K Guo, K An, F Zhou, Y Wu… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
CSI, which is unrealistic. Therefore, we consider a more practical scenario with imperfect CSI,
… To the best of the authors’ knowledge, no prior work about the resource allocation problem …

Robust and efficient multi-cell cooperation under imperfect CSI and limited backhaul

P Rost - IEEE transactions on wireless communications, 2013 - ieeexplore.ieee.org
… The evaluation is done under consideration of limited backhaul resources and imperfect
channel state information. It shows that assigning uplink and downlink asymmetrically is able to …