Hybrid precoding has been a promising technique in millimeter wave (mmWave)
communications, providing a balanced tradeoff between system performance and hardware …

Communications using the millimeter wave (mmWave) spectrum are a mainstream
technology of the next generation systems. However, the mmWave band will experience …

mm-Wave is one of the potential 5G technology predominant at high frequency. The antenna
arrays allows parallel transmission to the multiple users. Due to the constraints in hardware …

Hybrid precoding architectures are widely studied for millimeter wave (mmWave) massive
MIMO systems. A major challenge in designing hybrid precoders is the practical constraints …

Hybrid digital/analog precoding has been widely utilized in millimeter-wave (mmWave)
multiple-input multiple-output (MIMO) systems. Compared to the digital precoder, it is more …

In this paper, we develop a low-complexity channel estimation for hybrid millimeter wave
(mmWave) systems, where the number of radio frequency (RF) chains is much less than the …

The massive Multiple-Input Multiple-Output (mMIMO) concept has been recently moving
forward to extreme scales to address the envisioned requirements of next generation …

A multi-user hybrid-beamforming (H-BF) system consisting of both analog beamforming and
digital beamforming is considered for millimeter-wave (mmWave) channels. In the hybrid …

We address the problem of minimum mean square error (MMSE) transceiver design for point-
to-multipoint transmission in multiuser multiple-input-multiple-output (MIMO) systems. We …

Abstract MULTI-user Multi-Input Multi-Output (MU-MIMO) technologies have become an
important feature of the physical layer in modern wireless communication systems, such as …