The future sixth-generation (6G) wireless communication networks are expected to provide
massive connectivity with lower power requirements for generating the desired …

Integrated sensing and communication (ISAC) has attracted much attention as a promising
approach to alleviate spectrum congestion. However, traditional ISAC systems rely on …

Stacked intelligent metasurfaces (SIM) is a revolutionary technology, which can outperform
its single-layer counterparts by performing advanced signal processing relying on wave …

Imagine an array with a massive (possibly uncountably infinite) number of antennas in a
compact space. We refer to a system of this sort as Holographic MIMO. Given the impressive …

Emerging technologies, such as holographic multiple-input multiple-output (HMIMO) and
stacked intelligent metasurface (SIM), are driving the development of wireless …

We consider a line-of-sight communication link between two holographic surfaces (HoloSs).
We provide a closed-form expression for the number of effective degrees of freedom (eDoF) …

This paper addresses a near-field imaging problem utilizing extremely large-scale multiple-
input multiple-output (XL-MIMO) antennas and reconfigurable intelligent surfaces (RISs) …

Extremely large-scale multiple-input multiple-output (XL-MIMO) is the development trend of
future wireless communications. However, the extremely large-scale antenna array could …

Accurate and efficient methods for beam-steering of holographic metamaterial antennas is of
critical importance for enabling consumer usage of satellite data capacities. We develop an …

In a realistic wireless environment, the multi-antenna channel usually exhibits spatially
correlated fading. This is more emphasized when a large number of antennas is densely …