Z Yang, C Pan, W Xu, Y Pan, M Chen… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, we investigate the problems of sum power minimization and sum rate maximization for multi-cell networks with non-orthogonal multiple access. Considering the …
Optimizing non-orthogonal multiple access (NOMA) in multi-cell scenarios is much more challenging than the single-cell case because inter-cell interference must be considered …
Z Yang, W Xu, J Shi, H Xu… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, we consider the network utility maximization problem with various user priorities via jointly optimizing user association, load distribution, and power control in a load …
L You, D Yuan - IEEE Transactions on Wireless …, 2019 - ieeexplore.ieee.org
In a cloud radio access network (C-RAN), distributed remote radio heads (RRHs) are coordinated by baseband units (BBUs) in the cloud. The centralization of signal processing …
Z Yang, C Pan, W Xu, H Xu… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, we consider the problems of minimizing sum power and maximizing sum rate for multicell networks with load coupling, where coupling relation occurs among cells due to …
L You, D Yuan - … Symposium on Modeling and Optimization in …, 2017 - ieeexplore.ieee.org
Cloud-based Radio Access Network (C-RAN) is a promising architecture for future cellular networks, in which Baseband Units (BBUs) are placed at a centralized location, with …
L You, D Yuan - IEEE Transactions on Wireless …, 2020 - ieeexplore.ieee.org
In this technical note, we present a new theoretical result for multi-cell non-orthogonal multiple access (NOMA). For multi-cell scenarios, a so-called load-coupling model has been …
Small cells deliver cost-effective capacity and coverage enhancement in a cellular network. In this work, we present the interplay of two technologies, namely Wi-Fi offloading and small …
Non-orthogonal multiple access (NOMA) allows multiple users to simultaneously access the same time-frequency resource by using superposition coding and successive interfer-ence …