W Sun, Q Yu, W Meng… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper investigates the performances of multiuser downlink opportunistic beamforming (OBF) systems in both Rayleigh and Rician fading channels with the limited feedback …
A novel technical solution, and paradigm shift, envisioned to achieve the significant spectral efficiency enhancements required for Fifth Generation (5G) wireless systems is massive …
K Tiwari, P Thakur - … : Proceedings of International Conference on ICACCP …, 2018 - Springer
Frequency division duplex (FDD) and time-division duplex (TDD) are two different ways of executing the downlink and uplink transmission over a given frequency band. In which, TDD …
K Liu, C Li, C Guo, R Chen - KSII Transactions on Internet and …, 2017 - koreascience.kr
Abstract Multi-User Multiple-Input Multiple-Output (MU-MIMO) technology has recently attracted significant attention from academia and industry because of it is increasingly …