The ultra-dense cloud radio access network (UD-CRAN), in which remote radio heads are densely deployed in the network, is considered. To reduce the channel estimation overhead …
Z Li, S Verma, M Jin - Wireless Communications and Mobile …, 2021 - Wiley Online Library
Pilot power allocation for Internet of Things (IoT) devices in massive multi‐input multioutput heterogeneous wireless sensor networks (MIMO‐HWSN) is studied in this paper. The …
In this paper, we study the joint pilot assignment and resource allocation for system energy efficiency (SEE) maximization in the multi-user and multi-cell massive multi-input multi …
5G technology can greatly improve spectral efficiency (SE) and throughput of wireless communications. In this regard, multiple input multiple output (MIMO) technology has …
W Xu, S Li, S Wang, Z Feng, J Lin, AV Vasilakos - IEEE Access, 2016 - ieeexplore.ieee.org
In this paper, the energy-efficient massive MIMO design problem is investigated in both single-cell and multi-cell scenarios with the aim of selecting appropriate parameters to …
Massive MIMO promises large spectral and power efficiency gains. However, pilot contamination limits these aspired gains. In this paper, we propose a structured, ie, non …
X Wang, Y Wang, S Ma - IEEE Wireless Communications …, 2017 - ieeexplore.ieee.org
In this letter, uplink sum rate for multi-cell massive multi-user multiple-input multiple-output (MU-MIMO) systems with zero-forcing receivers is analyzed. To be practical, imperfect …
Massive Multiple-input Multiple-output (MIMO) is an emerging technology for the 5G wireless communication systems which has the potential to provide high spectral efficient and …
A Thakur, RC Mishra - 2019 10th International Conference on …, 2019 - ieeexplore.ieee.org
Massive multiple-input-multiple-output (MIMO) is the key technology to provide higher spectral efficiency (SE) and data throughput in the fifth-generation (5G) wireless technology …