Pilot contamination reduction in massive MIMO systems based on pilot scheduling

Y Wu, T Liu, M Cao, L Li, W Xu - EURASIP Journal on Wireless …, 2018 - Springer
The pilot contamination caused by sharing the non-orthogonal pilots among users is
considered to be a bottleneck of the massive multi-input multi-output (MIMO) systems. This …

Pilot contamination mitigation under smart pilot allocation strategies within massive MIMO-5G system

F Banoori, J Shi, K Khan, R Han, M Irfan - Physical Communication, 2021 - Elsevier
Within massive multiple-input-multiple-output (Massive MIMO) system, pilot contamination
(PC) is deemed as a stumbling block in boosting the spectral efficiency (SE) regarding fifth …

[PDF][PDF] 基于连续变量真空噪声量子随机数的高速产生

刘日鹏, 成琛, 吴明川, 李璞, 郭晓敏… - Study On Optical …, 2019 - researching.cn
针对当前量子随机数产生技术无法满足通信领域中安全性和高速率的问题, 文章提出了一种基于
测量光场真空起伏产生量子真随机数的实验方案. 与以往报道的实验方案所不同, 文章理论分析 …

Uplink asynchronous fractional pilots scheduling in massive MIMO system

R Zhou, Y Fu, H Wang - 2018 IEEE 18th international …, 2018 - ieeexplore.ieee.org
Pilot contamination (PC) is one of the main obstacles that limit the performance of massive
multiple-input multiple-output (MIMO) systems. In this paper, we propose the asynchronous …

A dynamic pilot allocation scheme in massive MIMO systems

X Zhang, J Xu, X Tao - 2018 24th Asia-Pacific Conference on …, 2018 - ieeexplore.ieee.org
Massive Multi-Input Multi-Output (MIMO) is one of the key technologies for the fifth
generation (5G) cellular networks. As the number of antennas increases, pilot contamination …

[PDF][PDF] 时移联合空间划分的大规模MIMO 导频分配

莫高行, 赵峰 - Study On Optical Communications, 2019 - researching.cn
导频序列在不同小区中不可避免地被复用, 从而产生了导频污染, 导频污染带来的干扰不会随着
基站天线数的增加而减少. 导频污染已成为限制大规模多输入多输出(MIMO) …

Efficient and fair pilot allocation for multi-cell massive MIMO systems

J Liu, Y Li, H Zhang, S Guo - 2017 9th International Conference …, 2017 - ieeexplore.ieee.org
In order to reduce the effect of pilot contamination and maximize the system sum rate while
guaranteeing the fairness among users, an efficient and fair pilot allocation scheme is …

[PDF][PDF] Network efficiency enhancement by reactive channel state based allocation scheme

GB Umesha, MNS Swamy - International Journal of …, 2020 - pdfs.semanticscholar.org
Now a day the large MIMO has considered as the efficient approach to improve the spectral
and energy efficiency at WMN. However, the PC is a big issue that caused by reusing similar …

[PDF][PDF] Random numerical linear precoding and channel estimation in massive MIMO systems

EW Mukubwa - 2021 - openscholar.dut.ac.za
The information growth we have experienced in the immediate past and which continues to
increase has consequently brought about the big data era and when pooled with the vast …

Network efficiency enhancement by reactive channel state based allocation scheme.

U GB, MN Swamy - International Journal of Electrical & …, 2020 - search.ebscohost.com
Now a day the large MIMO has considered as the efficient approach to improve the spectral
and energy efficiency at WMN. However, the PC is a big issue that caused by reusing similar …