Reconfigurable intelligent surfaces (RISs) are planar, almost 2-D, structures that can
intelligently manipulate electromagnetic waves by low-cost near passive reflecting elements …

Time-domain macromodeling represents an effective technique for generating compact
models of the linear time-invariant portion of complex electromagnetic systems. Among the …

Multiport network theory (MNT) is a powerful analytical tool for modeling and optimizing
complex systems based on circuit models. We present an overview of current research on …

Smart metasurfaces have recently emerged as a promising paradigm for next-generation
wireless communication systems, providing a reconfigurable radio propagation environment …

The Reconfigurable Intelligent Surface (RIS) technology has gained a growing interest in
both academia and industry given its capability to provide more flexible and controllable …

The purpose of this doctoral work is to explore alternative TD simulation techniques in the
context of the PEEC method. The key motivation arises from the necessity of stable full-wave …