Hybrid beamforming (HBF) array structure has been extensively demonstrated as the
practically feasible architecture for massive multiple-input multiple-output (MIMO). From the …

The combination of large bandwidth at terahertz (THz) and the large number of antennas in
massive MIMO results in the non-negligible spatial wideband effect in time domain or the …

Hybrid analog-digital (HAD) beamforming architectures have been proposed to facilitate the
practical implementation of massive multiple-input multiple-output (MIMO) systems by …

Terahertz (THz) communications with multi-GHz bandwidth are envisioned as a key
technology for 6G systems. Ultra-massive (UM) MIMO with hybrid beamforming architectures …

We propose a cluster-based multi-carrier beam division multiple access (MC-BDMA)
scheme to enable massive device terahertz (THz) communications with the dynamic …

Terahertz (THz) communications open a new frontier for the wireless network thanks to their
dramatically wider available bandwidth compared to the current micro-wave and …

The increasing wireless data traffic demands have driven the need to explore suitable
spectrum regions for meeting the projected requirements. In the light of this, millimeter wave …

Terahertz (THz) systems have the benefit of high bandwidth and hence are capable of
supporting ultra-high data rates, albeit at the cost of high pathloss. Hence they tend to …

Hybrid beamforming is a viable method for lowering the complexity and expense of massive
multiple-input multiple-output systems while achieving high data rates on track with digital …

A variety of hybrid analog-digital beamforming architectures have recently been proposed
for massive multiple-input multiple-output (MIMO) systems to reduce energy consumption …