Mathematical and numerical analyses have been performed to examine the close link
between Fabry–Pérot resonance and natural-resonance frequencies. For the mathematical …

A time-domain free-space extraction procedure is proposed to uniquely determine the
relative complex permittivity based on two sets of natural frequencies of the metal-and air …

A graphical method is extended to and applied for visual inspection of solution patterns
(region of complex natural frequencies sn) in the complex s-plane for dispersive materials …

Temporal late-time reflection and transmission natural mode amplitudes (,,, and) of an-layer
multilayer structure are examined by separating the whole structure into left and right …

This paper proposes a system-based approach to classify metamaterials based on the
behavior of the complex poles and residues of the electromagnetic fields in the materials …

Time-domain (early-and late-time) transmission response of an N-layer composite structure
has been analytically investigated using contour integration for uniform plane waves with …

A low-cost microwave non-resonant measurement setup is proposed for permittivity (r)
determination of liquid samples with substantial lengths using transmission-only amplitude …