The concept of deploying a large number of antennas at the base station, often called
massive multiple-input multiple-output (MIMO), has drawn considerable interest because of …

Massive multiple-input multiple-output (MIMO) communication is an emerging technology
that uses an excess of transmit antennas to realize high spectral efficiency. Achieving …

We propose a novel method for massive multiple-input multiple-output (massive MIMO) in
frequency division duplexing (FDD) systems. Due to the large frequency separation between …

Massive multiple-input multiple-output (MIMO) is widely recognized as a promising
technology for future 5G wireless communication systems. To achieve the theoretical …

In frequency-division duplexing systems, the downlink channel state information (CSI)
acquisition scheme leads to high training and feedback overhead. In this work, we propose …

Recent works on massive multiple-input multiple-output (MIMO) have shown that a potential
breakthrough in capacity gains can be achieved by deploying a very large number of …

We consider the problem of downlink training and channel estimation in frequency division
duplex (FDD) massive MIMO systems, where the base station (BS) equipped with a large …

There is much discussion in industry and academia about possible technical solutions to
address the growth in demand for wireless broadband. Massive multiple-input multiple …

In this paper, we propose a simple and efficient approach to reduce the overhead of
downlink channel estimation and feedback using linear regression (LR) and support vector …

The potentials of massive multiple-input multiple-output (MIMO) are all based on the
available instantaneous channel state information (CSI) at the base station (BS). Therefore …