The fifth generation (5G) organize is required to help essentially enormous measure of
versatile information traffic and immense number of remote associations. To accomplish …

Although it is often used in the orthogonal frequency division multiplexing (OFDM) systems,
application of massive multiple-input multiple-output (MIMO) over the orthogonal time …

This article focuses on a new path division multiple access (PDMA) for both uplink (UL) and
downlink (DL) massive multiple-input multiple-output network over a high mobility scenario …

We investigate the peak-to-average power ratio (PAPR) reduction problem in orthogonal
frequency-division multiplexing-based massive multi-user (MU) multiple-input multiple …

To estimate time-varying MIMO channel at base station, traditional downlink (DL) channel
restoration schemes usually require the reconstruction for the covariance of downlink …

The fifth-generation (5G) communication system is supposed to include a huge amount of
mobile data traffic and number of wireless connections, for improved spectrum efficiency …

With the development of High-Speed Rail (HSR), countries and individual passengers alike
have enjoyed far ranging benefits as a result–economic, social, environment and in added …

In this paper, we investigate two novel beamspace channel estimation schemes for
millimeter-wave MIMO-OFDM systems relying on a uniform linear antenna array. Based on …

This paper introduces a new approach to providing secure physical-layer massive multiple-
input multiple-output (MIMO) based communications that can improve the energy efficiency …

The extremely diverse service requirements is an important challenge for the upcoming fifth-
generation (5G) wireless communication technologies. Orthogonal frequency division …