Listar Artículos (Electrónica y Electromagnetismo) por título
Mostrando ítems 353-372 de 451
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Radar cross section of stacked circular microstrip patches on anisotropic and chiral substrates
(Institute of Electrical and Electronics Engineers, 2003)Galerkin's method in the Hankel transform domain (HTD) is applied to the determination of the radar cross section (RCS) ...
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Radiative energy band gap of nanostructures coupled with quantum emitters around the epsilon-near-zero frequency
(American Physical Society, 2022-08-22)Epsilon-near-zero (ENZ) materials have been demonstrated to exhibit unique electromagnetic properties. Here we propose the ...
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Ray-Tracing Model for Generalized Geodesic-Lens Multiple-Beam Antennas
(IEEE, 2023)Geodesic-lenses are a compelling alternative to traditional planar dielectric lens antennas, as they are low loss and can ...
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Ready-to-Fabricate RF Circuit Synthesis Using a Layout- and Variability-Aware Optimization-Based Methodology
(Institute of Electrical and Electronics Engineers (IEEE), 2020)In this paper, physical implementations and measurement results are presented for several Voltage Controlled Oscillators ...
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Real-Time Electrical Bioimpedance Characterization of Neointimal Tissue for Stent Applications
(MDPI, 2017)To follow up the restenosis in arteries stented during an angioplasty is an important current clinical problem. A new ...
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Realistic metamaterial lenses: Limitations imposed by discrete structure
(American Physical Society, 2010)We study the peculiarities of a metamaterial "superlens," caused by its discrete structure and finite size. We show that ...
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Reducing the nonlinearity and harmonic distortion in FD-SOI CMOS current-starved inverters and VCROs
(Elsevier, 2021)This paper demonstrates experimentally how to reduce the nonlinearity of some analog and mixed-signal circuits by using ...
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Relevant influence of limestone crystallinity on CO2 capture in the Ca-looping technology at realistic calcination conditions
(American Chemical Society, 2014)We analyze the role of limestone crystallinity on its CO2 capture performance when subjected to carbonation/calcination ...
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Reliability improvement of SRAM PUFs based on a detailed experimental study into the stochastic effects of aging
(ELSEVIER GMBH, 2024)Physical Unclonable Functions (PUFs) have gained attention as a lightweight hardware security primitive. In particular, ...
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Resonant Modes of a Waveguide Iris Discontinuity: Interpretation in Terms of Canonical Circuits
(Institute of Electrical and Electronics Engineers, 2018)This paper presents an eigenproblem for computing the resonances of multiresonant irislike discontinuities in waveguides. ...
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Respuesta a la sequía: garantizar las funciones prioritarias del agua
(Universitat Politècnica de Catalunya, 2005) -
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Revealing the underlying mechanisms behind TE extraordinary THz transmission
(Optical Society of America, 2020)Transmission through seemingly opaque surfaces, so-called extraordinary transmission, provides an exciting platform for ...
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Rheology of magnetofluidized fine powders
(2010)Usually a bed of solid particles °uidized by a gas is inherently unstable. Gas bubbles are rapidly formed at the onset ...
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Roadmap on metasurfaces
(IOP Publishing, 2019)Metasurfaces are thin two-dimensional metamaterial layers that allow or inhibit the propagation of electromagnetic waves ...
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Role of bianisotropy in negative, permeability and left-handed metamaterials
(American Physical Society, 2002)The recently proposed artificial media with negative magnetic permeability and left-handed metamaterials are revisited at ...
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Role of looping-calcination conditions on self-reactivation of thermally pretreated CO2 sorbents based on CaO
(American Chemical Society, 2013)The conversion of thermally pretreated CaO along successive carbonation/calcination cycles has been investigated, as ...
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Role of particle size on the multicycle calcium looping activity of limestone for thermochemical energy storage
(Elsevier, 2020)The calcium looping process, based on the reversible reaction between CaCO3 and CaO, is recently attracting a great deal ...
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Scaling-up the calcium-looping process for co2 capture and energy storage
(Hosokawa Powder Technology Foundation, 2021)The Calcium-Looping (CaL) process has emerged in the last years as a promising technology to face two key challenges within ...
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Scattering of Metal Colloids by a Circular Post under Electric Fields
(MDPI, 2023)We consider the scattering of metal colloids in aqueous solutions by an insulating circular post under the action of an ...