Cell-free massive multiple-input multiple-output (MIMO) employs a large number of
distributed access points (APs) to serve a small number of user equipments (UEs) via the …

Accurate channel estimation is important for massive multiple-input multiple-output (mMIMO)
to ensure good performance. Considering mMIMO application in 5G, frequency division …

Cell-free (CF) massive multiple-input multiple-output (MIMO) system is a promising
technology for 5G, where each mobile station (MS) is simultaneously served by all access …

Cell-free massive multiple-input multiple-output (MIMO) consisting of a large number of
distributed antennas has shown great potential to provide uniformly good wireless services …

To fully exploit the spatial multiplexing gains and array gains of massive multiple-input-
multiple-output (MIMO), the channel state information must be obtained accurately at the …

In massive multiple-input multiple-output (MIMO) systems, acquisition of the channel state
information at the transmitter side (CSIT) is crucial. In this paper, a practical CSIT estimation …

We investigate the downlink rate performance of cell-free massive multiple-input multiple-
output (mMIMO) network with conjugate beamforming precoder when the access points …

The acquisitionof channel state information at transmitter (CSIT) is crucial to attain the
potential benefits of the frequency division duplexing (FDD) massive multiple-input multiple …

In this paper, we consider a massive multiple-input-multiple-output (MIMO) system, where
the base station (BS) is equipped with a large number of antennas while serving a much …

In frequency-division duplexing (FDD) multiple-input multiple-output (MIMO) systems,
obtaining accurate downlink channel state information (CSI) for precoding is vastly …