Extremely large-scale multiple-input multiple-output (XL-MIMO) is a promising technology for
the sixth-generation (6G) mobile communication networks. By significantly boosting the …

Extremely large-scale multiple-input-multiple-output (XL-MIMO), which offers vast spatial
degrees of freedom, has emerged as a potentially pivotal enabling technology for the sixth …

The recently commercialized fifth-generation (5G) wireless networks have achieved many
improvements, including air interface enhancement, spectrum expansion, and network …

We consider the recently proposed extra-large scale massive multiple-input multiple-output
(XL-MIMO) systems, with some hundreds of antennas serving a smaller number of users …

Extra large-scale multiple-input–multiple-output (MIMO) has been recognized as one of the
potential development directions of massive MIMO. By employing even more antennas than …

Achieving high-rate communication with accurate localization and wireless environment
sensing has emerged as an important trend of beyond-fifth and sixth generation cellular …

Extra large MIMO (XL-MIMO) systems are subject to spatial non-stationarity forming visibility
regions (VRs), which leads to a sub-array-wise sparse structure of the channel matrix. When …

Most wireless communication systems operate in the far-field region of antennas and
antenna arrays, where waves are planar and beams have infinite depth. When antenna …

The recent extra-large scale massive multiple-input multiple-output (XL-MIMO) systems are
seen as a promising technology for providing very high data rates in high user-density …

Conventional multi-user multiple-input multiple-output (MU-MIMO) mainly focused on
Gaussian signaling, independent and identically distributed (IID) channels, and a limited …