This article proposes a ray-tracing and physical-optics (RT-PO) model that allows for an accurate and time-efficient ...

The Physical Optics (PO) method is used to derive simplified expressions to compute the radiation electric fields of planar ...

This article investigates the dispersion properties of metasurfaces with hexagonal lattices, including potential higher ...

This article describes a detailed procedure that allows for a time-efficient design of fully metallic geodesic H -plane ...

We propose and implement a geodesic half-Maxwell fish-eye (MFE)-lens antenna. The lens was optimized using an in-house ...

Geodesic-lenses are a compelling alternative to traditional planar dielectric lens antennas, as they are low loss and can ...

In this article, we present a novel application of glide symmetry to differential lines with common-mode (CM) rejection ...

This paper presents an efficient method to compute the dispersion diagram of periodic and uniform structures with generic ...

This paper presents an efficient equivalent circuit approach (ECA), based on a Floquet modal expansion, for the study of ...

Many frequency-selective surface (FSS) structures are based on the use of a single periodic array of slot/apertures in a ...

This work studies the propagation characteristics of a rectangular waveguide with aligned/ misaligned double-sided ...

The presence of glide symmetries in periodic structures can introduce beneficial modifications in their electromagnetic ...

A hybrid method that combines the results of a commercial simulator with analytical postprocessing is discussed and used ...

We propose a circular twist-symmetric dielectric waveguide that is polarization-selective. In the practical implementation ...

This paper studies wave propagation in a periodic parallel-plate waveguide with equilateral triangular holes. A mode-matching ...

A mode-matching formulation is presented and used to analyze the dispersion properties of twist-symmetric transmission ...

The equivalent circuit approach (ECA) is used in this work to analyze and design a previously proposed one-dimensional ...

Metasurfaces are thin two-dimensional metamaterial layers that allow or inhibit the propagation of electromagnetic waves ...

A critical discussion on the computation of the dispersion diagram of electromagnetic guiding/radiating structures with ...

In the study of electromagnetic wave propagation and scattering, researchers have always faced the dichotomy of dealing ...

In this presentation it will be discussed how to obtain analytical or quasi-analytical equivalent circuits to deal with ...

This paper presents an eigenproblem for computing the resonances of multiresonant irislike discontinuities in waveguides. ...

In the present dissertation the main goal consists in the derivation of analytical circuit models for di_erent types of ...

Microstructured metallic devices have been extensively studied because of their interesting properties for controlling the ...

A symmetrical pair of differential microstrip lines implemented in hybrid microstrip/coplanar waveguide (CPW) technology ...

A 2-D periodic array of annular apertures (or ring slots) is studied using an accurate circuit model. The model accounts ...

Solid metal films are well known to be opaque to electromagnetic waves over a wide frequency range, from low frequency to ...

This communication extends a previously reported analytical circuit that models the plane wave scattering by 2-D arrays ...

Metallic plates with a two-dimensional (2D) periodic distribution of sub-wavelength apertures are known to exhibit ...

A wideband equivalent circuit is proposed for the accurate analysis of scattering from a set of stacked slit gratings ...

Subwavelength imaging of the near field of a magnetic line-source excitation is studied for several wire-medium (WM) lens ...

Metallic compound gratings are studied in this work by means of an analytical equivalent circuit approach in order to ...

A simple strategy is proposed to design differential-mode bandpass filters with good common-mode (CM) rejection using ...

A novel non-uniform sinusoidally modulated half-mode microstrip structure with application to near-field focused leaky-wave ...

A fully analytical multimodal equivalent circuit is presented for the modeling of the scattering of an obliquely incident ...

A novel balanced bandpass filter (BPF) based on folded stepped impedance resonators (FSIR's) with modified ground plane ...

Novel methods are presented for the independent resonance tuning in rectangular waveguide epsilon-near-zero (ENZ) structures. ...

Dispositivo de líneas de transmisión diferenciales con supresión de modo común. Comprende: - un medio de transmisión planar ...

This work presents a rigorous circuit model to compute the transmission/reflection properties of a finite number of stacked ...

This paper investigates the effects of inter-resonator coupling in metamaterial transmission lines loaded with split ring ...

An enhanced equivalent circuit approach for the magnetic/electric interaction of single split-ring resonators (SRRs) with ...

An analytical circuit model is obtained to study the reflection of TM polarized electromagnetic waves that impinge obliquely ...

This contribution provides a fully analytical transmission-line circuit model for the transmission/reflection of an obliquely ...

We report on the dual nature (capacitive and inductive) of the surface impedance of periodic graphene patches at low-terahertz ...

We report on the dual nature (capacitive and inductive) of the surface impedance of periodic graphene patches at low-terahertz ...

In this paper, we study the transmissivity of electromagnetic waves through stacked two-dimensional printed periodic arrays ...

This paper is focused on the application of complementary split-ring resonators (CSRRs) to the suppression of the common ...

In this paper, we report on the analysis of transmissivity of electromagnetic waves through a stack of dielectric slabs ...

An analytical model is presented for the analysis of multilayer wire media loaded with 2-D arrays of thin material ...

We present an analytical model to study the reflection properties of a multilayered wire media loaded with 2-D arrays of ...

This paper presents a fully analytical model to determine the transmission and reflection properties of planar 1-D ...

A fully analytical solution for the scattering of a uniform TE polarized plane wave by an infinite periodic printed array ...

Here, we report on the transmissivity of electromagnetic waves through a stack of monolayer graphene sheets separated by ...

This paper presents a quasi-analytical approach to study the classic topic of transmission/reflection of electromagnetic ...

This work presents an equivalent circuit to model the transmission/ reflection of a plane wave that impinges obliquely on ...

We present a simple and efficient circuit model for the analysis of multi-band absorption characteristics of a stack of ...

En esta tesis se abordará el cálculo eficiente de funciones de Green en el dominio espacial en medios homogéneos y en ...

This presents an equivalent transmission-line circuit that accounts for the scattering of a TE polarized plane wave that ...

A novel microstrip differential transmission line with common-mode noise suppression is proposed and experimentally ...

The transmission and reflection of electromagnetic waves impinging on metallic surfaces with periodically distributed slits ...

In this paper, we present a simple circuit model to study the absorption of electromagnetic waves by a multilayer structure ...

This paper studies the excitation of a physical leaky mode in a covered microstrip structure at low frequencies. We calculate ...

This paper proposes an equivalent circuit model that uses lumped elements and transmission lines to explain the transmission ...

Extraordinary transmission and other interesting related phenomena for 1-D periodic arrays of slits (compound diffraction ...

Extraordinary transmission through periodic distributions of sub-wavelength holes made in opaque screens has been demonstrated ...

This paper presents a simple analytical circuit-like model to study the transmission of electromagnetic waves through ...

A folded stepped impedance resonator (SIR) modified by adding an inner quasi-lumped SIR stub is used as the basic block ...

This work analyzes the electromagnetic wave propagation through periodically stacked fishnets from zero frequency to the ...

This letter provides an experimental demonstration of extraordinary transmission in a closed waveguide system loaded with ...

The phenomenon of extraordinary optical transmission (EOT) through electrically small holes perforated on opaque metal ...

This letter presents a methodology to reproduce at microwave frequencies the physical behavior of certain diffraction ...

In this letter, the problem of extraordinary (ET) transmission of electromagnetic waves through opaque screens perforated ...

The rational function fitting method has been found useful in the derivation of closed-form expressions of spatial-domain ...

This paper presents an algorithm for the acceleration of the series involved in the computation of 2-D homogeneous Green's ...

This work proposes a circuit model based explanation for the extraordinary transmission (ET) of light phenomenon studied ...

The main goal of this contribution is to show that periodic arrangements of chiral scatterers can be the basis for the ...

Extraordinary optical transmission of light or electromagnetic waves through metal plates periodically perforated with ...

A new technique is presented for the numerical derivation of closed-form expressions of spatial-domain Green's functions ...

This work presents a new implementation of the mixed potential integral equation (MPIE) for planar structures that can ...

This letter demonstrates the near-field imaging enhancement at microwave frequencies of two-dimensional sources by a ferrite ...

This paper presents a theoretical and experimental study on the viability of obtaining two- and three-dimensional ...

The discrete complex image technique, originally developed to deal with three-dimensional planar structures, has been ...

This work presents a two-dimensional (2-D) study of the modal spectrum of a single microstrip and a pair of coupled ...

A Reply to the Comment by I.G. Kondrat’ev and A.I. Smirnov.

This paper develops a quasi-analytical and self-consistent model to compute the polarizabilities of split ring resonators ...

At microwave frequencies, hollow metallic waveguides behave in certain aspects as a “one-dimensional plasma.” This feature ...

This paper presents an efficient implementation of the electric-field integral-equation (EFIE) method to deal with planar ...

The propagation of leaky forward magnetostatic (MS) volume waves along ferrite-loaded microstrip and slot lines is analyzed. ...

The mixed-potential integral equation is combined with the discrete complex-images technique to analyze the complete ...

This paper reports on some mathematical and numerical details of the application of the electric field integral equation ...

This paper discusses the conditions under which the spectral-domain approach (SDA) can be applied to the analysis of boxed ...

The Mixed Potential Integral Equation (MPIE) is combined with the complex image method to analyze the complete spectrum ...

Este trabajo aborda el estudio del espectro modal del campo electromagnético excitado por fuentes de carácter práctico en ...

This work reports an efficient and systematic procedure to obtain the complete modal spectrum of multilayer boxed planar ...

The characteristic parameters of coplanar multistrip lines embedded in multilayered lossless/lossy substrates are commonly ...

Esta memoria está dedicada al estudio de la propagación electromagnética en líneas de transmisión de configuración planar. ...

A quasi-TEM (transverse electromagnetic) analysis of multiconductor planar lines embedded in a layered structure involving ...