In this paper, we propose a federated online training framework for deep neural network
(DNN)-based channel estimation (CE) in frequency-division duplexing (FDD) multi-user …

The concept of cell free (CF) massive MIMO systems is a prospective fifth generation
communication technology that effort with base stations for the privilege of user-centric …

In order to realize the advantages of the massive MIMO systems, the channel state
information must be obtained at the base station (BS). However, it is a challenging task in …

This chapter introduces the novel applications of deep reservoir computing (RC) systems in
cyber-security and wireless communication. The RC systems are a new class of recurrent …

Novel sparse reconstruction algorithms are proposed for beamspace channel estimation in
massive multiple-input multiple-output systems. The proposed algorithms minimize a least …

Massive multiple-input multiple-output (MIMO) system is very important for achieving the
requirement of higher spectral efficiency (SE) in the present and next generation cellular …

Channel extrapolation is a promising technique to estimate the Channel State Information
(CSI) in multi-input-multi-output (MIMO) systems operating in frequency division duplex …

Multiple-Input Multiple-Output (MIMO) systems with large-scale transmit antenna arrays,
often called massive MIMO, are a very promising direction for 5G due to their ability to …

Nowadays, wireless communications are becoming so tightly integrated in our daily lives,
especially with the global spread of laptops, tablets and smartphones. This has paved the …