A dual-decomposition-based resource allocation for OFDMA networks with imperfect CSI

MK Awad, V Mahinthan, M Mehrjoo… - IEEE Transactions …, 2010 - ieeexplore.ieee.org
… and delayed CSI as perfect and allocatingallocation for OFDMA-based networks with
imperfect CSI and multiple classes of services that demand diverse QoS requirements. Allocating

Imperfect CSI-based joint resource allocation in multirelay OFDMA networks

JB Wang, Q Su, J Wang, M Feng… - IEEE Transactions …, 2014 - ieeexplore.ieee.org
… of efficient resource allocation schemes. As to the chunk-based resource allocation
scheme, this paper focuses on the imperfect CSI based resource allocation problem to jointly …

Resource allocation for D2D-based V2X communication with imperfect CSI

X Li, L Ma, Y Xu, R Shankaran - IEEE Internet of Things Journal, 2020 - ieeexplore.ieee.org
… the perfect CSI, in this article, we investigate the joint power control and resource allocation
… in a more practical case where the CSI is imperfect. We aim at maximizing the sum ergodic …

Resource allocation for energy efficient NOMA UAV network under imperfect CSI

H Zhang, J Zhang, K Long… - ICC 2020-2020 IEEE …, 2020 - ieeexplore.ieee.org
… energy efficiency with imperfect CSI in NOMA … allocation in NOMA UAV network with imperfect
CSI from the UAV to users. Considering the stability of the UAV network with imperfect CSI, …

Dealing with imperfect csi

C Chen, X Cheng, C Chen, X Cheng - … allocation for OFDMA systems, 2020 - Springer
… only imperfect (partial) CSI is available in this paper. We consider the resource allocation
under an average total transmitted power constraint with imperfect CSI. To the best of our …

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
… , we propose a power allocation scheme to maximize energy efficiency for downlink NOMA
heterogeneous networks based on imperfect CSI. The system model for imperfect CSI is built, …

Robust power allocation algorithms for MIMO OFDM systems with imperfect CSI

F Rey, M Lamarca, G Vazquez - IEEE Transactions on Signal …, 2005 - ieeexplore.ieee.org
… when the same imperfect CSI is assumed at both sides of the link. However, when the CSI
, into the transmitter cost function, different levels of CSI. Alternatively, we divide the design in …

Joint fair resource allocation of D2D communication underlaying downlink cellular system with imperfect CSI

Z Bai, M Li, Y Dong, H Zhang, P Ma - IEEE Access, 2018 - ieeexplore.ieee.org
… However, it is hard to have the CSI practically. To model and utilize the imperfect CSI, the …
propose a joint fair resource allocation policy simultaneously optimizing the RB and power …

Optimal resource allocation in the OFDMA downlink with imperfect channel knowledge

IC Wong, BL Evans - IEEE Transactions on Communications, 2009 - ieeexplore.ieee.org
… 3, we show the 2-user capacity region for continuous rate allocation with imperfect CSI (Imperfect
CSIOptimal) with 5000 channel realizations per data point. We also show the capacity …

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
… It is difficult to obtain exact CSIImperfect CSI: Since it is difficult to obtain perfect CSI due
to quantization errors and parametric estimation errors, robust RA schemes with imperfect CSI