Results 21 to 30 of about 29,115 (287)
Review on Computational Electromagnetics
Advanced Electromagnetics, 2017 Computational electromagnetics (CEM) is applied to model the interaction of electromagnetic fields with the objects like antenna, waveguides, aircraft and their environment using Maxwell equations.
P. Sumithra, D. Thiripurasundari
doaj +1 more source
Mutual Coupling Effects for Radar Cross Section (RCS) of a Series-Fed Dipole Antenna Array
International Journal of Antennas and Propagation, 2012 The estimation of RCS of a phased array depends on various parameters, namely, array geometry, operational frequency, feed network, mutual coupling between the antenna elements and so fourth.
H. L. Sneha, Hema Singh, R. M. Jha
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A space-time mixed Galerkin marching-on-in-time scheme for the time-domain combined field integral equation [PDF]
, 2013 The time domain combined field integral equation (TD-CFIE), which is constructed from a weighted sum of the time domain electric and magnetic field integral equations (TD-EFIE and TD-MFIE) for analyzing transient scattering from closed perfect ...
Bagci, Hakan +3 more
core +2 more sources
Nature Communications, 2019 There is significant interest in providing real-world applications for metamaterials. Here, the authors design an Advanced Short Backfire Antenna, augmented with anisotropic metamaterial surfaces to achieve high aperture efficiency across two frequency ...
J. Daniel Binion +4 more
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Electromagnetic Integral Equations: Insights in Conditioning and Preconditioning
IEEE Open Journal of Antennas and Propagation, 2021 Integral equation formulations are a competitive strategy in computational electromagnetics but, lamentably, are often plagued by ill-conditioning and by related numerical instabilities that can jeopardize their effectiveness in several real case ...
Simon B. Adrian +4 more
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Characteristic Mode Analysis applied to antennas [PDF]
Revista Brasileira de Ensino de Física, 2020 This paper introduces the Characteristic Mode Analysis in the computation of electromagnetic resonant modes in conducting bodies. Canonical cases (thin wire and a rectangular plate) are analyzed, along with real-world complex structures, a mobile phone ...
Marcelo B. Perotoni +2 more
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Products of the laboratory of computational electromagnetics: from mathematical models to antenna-feeder devices [PDF]
Радиофизика и электроника, 2019 Subject and Purpose. The study of various kinds of microwave devices and the description of the most interesting designs. Methods and Methodology. The fast numerical-analytical methods are used in the study of devices.
A. A. Kirilenko +3 more
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Accurate and efficient algorithms for boundary element methods in electromagnetic scattering: a tribute to the work of F. Olyslager [PDF]
, 2011 Boundary element methods (BEMs) are an increasingly popular approach to model electromagnetic scattering both by perfect conductors and dielectric objects.
Bogaert, Ignace +6 more
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Trends in Adaptive Array Processing
International Journal of Antennas and Propagation, 2012 Enormous progress has been made during the past five decades in the area of adaptive array processing. Increased computational power has resulted in many practical applications of optimum algorithms.
Hema Singh, Rakesh Mohan Jha
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MOFs and COFs in Electronics: Bridging the Gap between Intrinsic Properties and Measured Performance
Advanced Functional Materials, EarlyView.Metal‐organic frameworks (MOFs) and covalent organic frameworks (COFs) hold promise for advanced electronics. However, discrepancies in reported electrical conductivities highlight the importance of measurement methodologies. This review explores intrinsic charge transport mechanisms and extrinsic factors influencing performance, and critically ...
Jonas F. Pöhls, R. Thomas Weitz
wiley +1 more source