Data-assisted channel estimation for uplink massive MIMO systems

R Wang, Y Chen, H Tan - 2014 IEEE Global Communications …, 2014 - ieeexplore.ieee.org
A novel data-assisted channel estimation scheme is proposed for uplink massive multiple-
input multiple-output (MIMO) systems to alleviate the performance bottleneck due to pilot …

Exploiting temporal channel correlation in data-assisted massive MIMO uplink detection

Y Li, R Wang, Y Chen, S Zhu - IEEE Communications Letters, 2016 - ieeexplore.ieee.org
A data-assisted channel estimation scheme to exploit the temporal channel correlation in
massive multiple-input multiple-output uplink transmission is proposed. Specifically, the …

Channel estimation based on time-shifted pilots in multicell massive MIMO systems

VD Nguyen, HV Nguyen… - 2015 International …, 2015 - ieeexplore.ieee.org
Massive multiple-input multiple-output (MIMO) is a promising technique for future wireless
communication systems. The principal benefits of using massive MIMO systems include the …

Channel estimations based on superimposed pilots for massive MIMO uplink systems

F Li, H Wang, M Ying, W Zhang… - 2016 8th International …, 2016 - ieeexplore.ieee.org
In this paper, a channel estimation method based on the superimposed pilots with the first-
order statistics is proposed for massive MIMO systems. In the proposed method, no time …

An improved multicell MMSE channel estimation in a massive MIMO system

K Li, X Song, MO Ahmad… - International Journal of …, 2014 - Wiley Online Library
Massive MIMO is a promising technology to improve both the spectrum efficiency and the
energy efficiency. The key problem that impacts the throughput of a massive MIMO system is …

Location-based channel estimation and pilot assignment for massive MIMO systems

Z Wang, C Qian, L Dai, J Chen, C Sun… - 2015 IEEE …, 2015 - ieeexplore.ieee.org
In this paper, a location-based channel estimation algorithm is proposed for massive multi-
input multi-output (MIMO) systems. By utilizing the property of the steering vector, a fast …

Efficient performance bound for channel estimation in massive MIMO receiver

A Osinsky, A Ivanov, D Yarotsky - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this paper, we present a new performance bound for uplink channel estimation (CE)
accuracy in the Massive Multiple Input Multiple Output (MIMO) system. The proposed …

Iterative interference cancellation based channel estimation for multi-cell massive MIMO systems

X Chen, C Cheng, X Lu, J Gong - 2017 23rd Asia-Pacific …, 2017 - ieeexplore.ieee.org
Massive MIMO technique is expected to greatly improve spectrum efficiency as well as
energy efficiency of a communication system. However, to obtain the benefits, the system …

On massive MIMO performance with semi-orthogonal pilot-assisted channel estimation

H Zhang, X Zheng, W Xu, X You - EURASIP Journal on Wireless …, 2014 - Springer
With the rapidly increasing demand for high-speed data transmission and a growing number
of terminals, massive multiple-input multiple-output (MIMO) has been shown promising to …

Uplink channel estimation in massive MIMO systems using factor analysis

X Wei, W Peng, D Chen, R Schober… - IEEE Communications …, 2018 - ieeexplore.ieee.org
In this letter, we consider the channel estimation problem under pilot contamination in
massive multiple-input multiple-output (MIMO) systems. We propose a novel channel …