Delayed channel state information at the transmitter (CSIT) due to time variation of the channel, coming from the users' relative movement with regard to the BS antennas, is an …
This paper considers the downlink precoding for physical layer multicasting in massive multiple-input multiple-output (MIMO) systems. We study the max-min fairness (MMF) …
Massive multiple-input multiple-output (MIMO) techniques have the potential to bring tremendous improvements in spectral efficiency to future communication systems …
In this paper, we analyze the VLSI implementation tradeoffs for linear data detection in the uplink of large-scale multiple-input multiple-output (MIMO) wireless systems. Specifically, we …
Massive MIMO is considered a key technology for 5G. Various studies analyze the impact of the number of antennas, relying on channel properties only and assuming uniform antenna …
An uplink system with a single antenna transmitter and a single receiver with a large number of antennas is considered. We propose a single-shot noncoherent scheme which does not …
A Liu, VKN Lau, W Dai - IEEE Transactions on Wireless …, 2016 - ieeexplore.ieee.org
How to obtain accurate channel state information at the base station (CSIT) is a key implementation challenge behind frequency-division duplex massive MIMO systems …
J Chen, X Yin, X Cai, S Wang - IEEE access, 2017 - ieeexplore.ieee.org
In this paper, a measurement campaign for massive multiple-input multiple-output (MIMO) channel characterization in both line-of-sight (LoS) and non-LoS outdoor environments is …
X Wu, NC Beaulieu, D Liu - IEEE Access, 2017 - ieeexplore.ieee.org
Asymptotic orthogonality of channel vectors, also called favorable propagation (FP), plays a key role in massive multiple-input multiple-output (MIMO) systems, allowing linear …