Impact of channel aging on cell-free massive MIMO over spatially correlated channels
In this paper, we investigate the impact of channel aging on the performance of cell-free (CF)
massive multiple-input multiple-output (MIMO) systems with both spatial correlation and pilot …
massive multiple-input multiple-output (MIMO) systems with both spatial correlation and pilot …
Distributed signal processing for extremely large-scale antenna array systems: State-of-the-art and future directions
Extremely large-scale antenna arrays (ELAA) play a critical role in enabling the
functionalities of next generation wireless communication systems. However, as the number …
functionalities of next generation wireless communication systems. However, as the number …
Fast Computation of Zero-Forcing Precoding for Massive MIMO-OFDM Systems
As a simple and popular transmission scheme, zero-forcing (ZF) precoding can effectively
reap the great benefits of a multiple-input multiple-output orthogonal frequency division …
reap the great benefits of a multiple-input multiple-output orthogonal frequency division …
Semi-blind channel estimation and data detection for multi-cell massive MIMO systems on time-varying channels
M Naraghi-Pour, M Rashid, C Vargas-Rosales - IEEE Access, 2021 - ieeexplore.ieee.org
We study the problem of semi-blind channel estimation and symbol detection in the uplink of
multi-cell massive MIMO (multi-input multi-output) systems with spatially correlated time …
multi-cell massive MIMO (multi-input multi-output) systems with spatially correlated time …
Deep double-pilot-based hybrid precoding in UAV-enabled mmWave massive MIMO
Z Hong, T Li, F Li - EURASIP Journal on Wireless Communications and …, 2020 - Springer
Unmanned aerial vehicle (UAV)-enabled communication system provides flexibility and
reliability compared to conventional ones. Millimeter wave (mmWave) and massive multiple …
reliability compared to conventional ones. Millimeter wave (mmWave) and massive multiple …
Efficient Kalman filter-based precoder tracking for time-varying massive MIMO-OFDM systems
The inaccuracy of channel state information (CSI) and high computational complexity for
pseudo-inverse calculation in time-varying massive multiple-input multiple-output (MIMO) …
pseudo-inverse calculation in time-varying massive multiple-input multiple-output (MIMO) …
Optimal Array Steering for High Spatial Resolution Over Time Varying UAV Communication Channels
The Doppler spread in a highly dynamic environment leads to a large-scale channel
variation over time for unmanned aerial vehicles (UAVs). In this letter, we adopt the high …
variation over time for unmanned aerial vehicles (UAVs). In this letter, we adopt the high …