Massive MIMO is a new technique for wireless communications that claims to offer very high
system throughput and energy efficiency in multi-user scenarios. The cost is to add a very …

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 …

How to obtain accurate channel state information at the base station (CSIT) is a key
implementation challenge behind frequency-division duplex massive MIMO systems …

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 …

Asymptotic orthogonality of channel vectors, also called favorable propagation (FP), plays a
key role in massive multiple-input multiple-output (MIMO) systems, allowing linear …