We consider millimeter wave multiuser uplink system with low resolution phase shifters,
where users transmit simultaneously to base station. Transmit and receive beamforming …

In millimeter wave (mmWave) systems, desirable spectral efficiency can be realized by the
hybrid beamformer in which a large sized analog beamformer and a small sized baseband …

We address beam space reduction method inside which proper analog beamformers are
selected for hybrid beamforming millimeter Wave (mmWave) system. We apply insights from …

Phase shifters, often applied for analog beamforming in hybrid millimeter wave systems, are
usually imperfect with random phase and gain errors brought by manufacture imperfections …

Hybrid beamforming is a cost-effective solution for millimeter wave massive multiple-input-
multiple-output communications, which highly reduces the number of required radio …

Next-generation cellular standards may leverage the large bandwidth available at millimeter
wave (mmWave) frequencies to provide gigabit-per-second data rates in outdoor wireless …

In this letter, we consider analog beamforming using low resolution phase shifters for
millimeter waves communications. We propose a hierarchical codebook design, where the …

Millimeter wave (mmWave) systems will likely employ large antenna arrays at both the
transmitters and receivers. A natural application of antenna arrays is simultaneous …

As a promising candidate for millimeter wave (mmWave) multiple-input and multiple-output
(MIMO) communications, hybrid precoding techniques can reap the benefit of large antenna …

Large-scale antennas systems have been attracted significant attention to provide
considerable array gains for millimeter wave (mmWave) communications systems. However …