Frequency synchronization for uplink massive MIMO systems

W Zhang, F Gao, S Jin, H Lin - IEEE Transactions on Wireless …, 2017 - ieeexplore.ieee.org
In this paper, we propose a frequency synchronization scheme for multiuser orthogonal
frequency division multiplexing uplink with a large-scale uniform linear array at base station …

A low-cost and robust maximum likelihood joint estimator for the Doppler spread and CFO parameters over flat-fading Rayleigh channels

F Bellili, Y Selmi, S Affes… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
This paper addresses the problem of Doppler spread and carrier frequency offset (CFO)
estimation under flat-fading Rayleigh channels. We develop a new low-cost and robust …

Scattered pilots-based frequency synchronization for multiuser OFDM systems with large number of receive antennas

W Zhang, F Gao, H Minn… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Large-scale multi-input multi-output (MIMO) technique has drawn considerable research
interest recently. However, multiuser transmissions in large-scale MIMO systems would face …

Frequency synchronization for multi-user MIMO without cyclic-prefix based on space-time equalization

W Zhang - IEEE Wireless Communications Letters, 2017 - ieeexplore.ieee.org
In this letter, we propose a new frequency synchronization scheme based on space-time
equalization for multi-user multi-input multi-output transmissions. We specifically consider …

Joint estimation of CFO and channel in OFDM systems with blind noise statistics

J Lim - IETE Technical Review, 2017 - Taylor & Francis
While inter-symbol interference is not of concern, inter-carrier interference that is caused by
carrier frequency offset (CFO) is more concerned in orthogonal frequency division …

[PDF][PDF] A MULTIPLE PARAMETER ESTIMATION METHOD FOR DISTRIBUTED MIMO-OFDM SYSTEM

Y Huang, H Peng - scholar.archive.org
An efficient method of multiple carrier frequency offsets (MCFOs) and multiple channel
responses (MCRs) estimation algorithm was proposed for distributed multiple input multiple …

[PDF][PDF] On joint CFO and channel estimation in single-user and multi-user OFDM systems

YC Wu - researchgate.net
New advances on joint CFO and channel estimation in single-user and multi-user OFDM
systems Page 1 1 On joint CFO and channel estimation in single-user and multi-user OFDM …

[引用][C] Mimo channel estimation using fast converging evolutionary optimization algorithm

MM Tyagi - International Journal of Advance Research, Ideas and …, 2017