Joint optimization of BS clustering and power control for NOMA-enabled CoMP transmission in dense cellular networks

Y Dai, J Liu, M Sheng, N Cheng… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA)-enabled coordinated multipoint (CoMP)
transmission has great potential in balancing spectrum utilization and interference mitigation …

Joint optimization of base station activation and user association in ultra dense networks under traffic uncertainty

W Teng, M Sheng, X Chu, K Guo… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In ultra-dense networks (UDNs), the dense deployment of base stations (BSs) is facing
challenges due to the pronounced unbalanced traffic loads, severe inter-cell interference …

On the performance of indoor multi-story small-cell networks

C Chen, Y Zhang, J Zhang, X Chu… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Mobile data traffic has been largely generated indoors. However, indoor cellular networks
have been studied either on a two-dimensional (2D) plane or as an intractable optimization …

Coverage probability and area potential spectral efficiency analysis of 3D dense SCMA cellular networks

M Soltanpour, H Zhang, H Ding - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This paper investigates the dense multi-user sparse code multiple access (SCMA) cellular
networks, where base stations (BSs) and users are randomly deployed in a 3D space by …

Cross-layer scheduling and beamforming in smart-grid powered cellular networks with heterogeneous energy coordination

Y Dong, MJ Hossain, J Cheng… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
User scheduling, beamforming and energy coordination are investigated in smart-grid
powered cellular networks (SGPCNs), where the base stations are powered by a smart grid …

Network densification and path-loss models versus UDN performance—A unified approach

S Chen, T Zhao, HH Chen… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Ultra-dense network (UDN) is one of the most important techniques to support massive
number of different types of user equipments (UEs). It is essential to understand the impact …

Robust Symbol-Level Precoding and Secondary Information Transmission in RIS-Aided Communications

G Zhang, Y Lin, J Cheng, W Jiang, B Ai… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this paper, we study a robust beamforming design in a downlink reconfigurable intelligent
surface (RIS)-aided multiple-input single-output (MISO) communication system with …

Full-duplex two-tier heterogeneous network with decoupled access: Cell association, coverage, and spectral efficiency analysis

Z Sattar, JVDC Evangelista, G Kaddoum… - IEEE Access, 2020 - ieeexplore.ieee.org
The ever increasing thirst for the higher capacity demands radical changes in the design of
cellular networks, such as a leap from single-tier homogeneous networks to multi-tier …

Base station activation in coordinated multi-point joint transmission-based ultra dense networks

C Park, S Mukherjee, J Lee - 2021 IEEE Globecom Workshops …, 2021 - ieeexplore.ieee.org
In this paper, we consider a novel base station (BS) activation scheme for the coordinated
multi-point (CoMP) transmission in multi-tier CoMP-based ultra dense network (CUDN). In …

A proactive selection method for dynamic access points grouping in user-centric UDN

B Hu, F Zuo, S Chen - China Communications, 2021 - ieeexplore.ieee.org
Network densification is a promising solution to fulfill network capacity requirement and
transmission rate for beyond 5G and 6G wireless communications. Ultra-dense network …