Cell-free Massive multiple-input multiple-output can offer many degrees of freedom for the
high data rate and coverage probability. This network topology is one of the cutting-edge …

In this letter, we study the pilot assignment scheme in the uplink cell-free massive multiple-
input multiple-output system. To accurately depict the potential co-pilot interference (CPI) …

In this paper, an effective pilot assignment algorithm is proposed to counter the pilot
contamination (PC) issue caused by limited pilot sequences during massive access in a …

We propose a location-aware pilot allocation algorithm for a massive multiple-input multiple-
output (MIMO) network with high-mobility users, where the wireless channels are subject to …

We investigate Cell-Free massive MIMO networks, where each access point (AP) is
equipped with a hybrid transceiver, reducing the complexity and cost compared to a fully …

In recent years cell-free massive multiple-input multiple-output system has attracted
considerable attention for promising large spectral and power efficiency. However, pilot …

Massive multiple-input multiple-output (MIMO) can boost the spectrum and energy efficiency
for the next generation wireless communication systems. However, pilot contamination …

In this paper, the cell-free massive multiple input multiple output (MIMO) network is affected
by the pilot contamination phenomenon when a large number of users and a small number …

Thanks to its capability to provide a uniform service rate for the User Equipments (UEs), Cell-
free (CF) massive Multiple-Input, Multiple-Output (mMIMO), has recently attracted …

Massive Multi-Input Multi-Output (MIMO) is one of the key technologies for the fifth
generation (5G) cellular networks. As the number of antennas increases, pilot contamination …