Massive multiple-input multiple-output is a promising physical layer technology for 5G
wireless communications due to its capability of high spectrum and energy efficiency, high …

The fifth-generation (5G) of cellular networks and beyond requires massive connectivity,
high data rates, and low latency. Millimeter-wave (mmWave) communications is a key 5G …

Reconfigurable Intelligent Surfaces (RISs) have been recently considered as an energy-
efficient solution for future wireless networks due to their fast and low-power configuration …

Millimeter-wave (mm-wave) massive MIMO with lens antenna array can considerably reduce
the number of required radio-frequency (RF) chains by beam selection. However, beam …

Accurate channel prediction is vital to address the channel aging issue in mobile
communications with fast time-varying channels. Existing channel prediction schemes are …

We consider the problem of downlink channel estimation for millimeter wave (mmWave)
MIMO-OFDM systems, where both the base station (BS) and the mobile station (MS) employ …

With the increasing scale of antenna arrays in wideband millimeter-wave (mmWave)
communications, the physical propagation delays of electromagnetic waves traveling across …

Configuring the hybrid precoders and combiners in a millimeter wave multiuser multiple-
input multiple-output system is challenging in frequency selective channels. In this paper, we …

The emergence of big data and the multidimensional nature of wireless communication
signals present significant opportunities for exploiting the versatility of tensor …

The polarization millimeter wave (mmWave) massive multiple-input multiple-output (MIMO)
system has been deployed in next-generation wireless communication since it can provide a …