Search Results - "Chobanyan, Elene"
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Double-Higher-Order Large-Domain Volume/Surface Integral Equation Method for Analysis of Composite Wire-Plate-Dielectric Antennas and Scatterers
Published in IEEE transactions on antennas and propagation (01-12-2013)“…A novel double-higher-order large-domain Galerkin-type method of moments based on higher order geometrical modeling and higher order current modeling is…”
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Journal Article -
2
Volume Integral Equation-Based Diakoptic Method for Electromagnetic Modeling
Published in IEEE transactions on microwave theory and techniques (01-10-2016)“…A novel diakoptic method based on volume integral equation (VIE) modeling of subsystems is proposed for 3-D electromagnetic analysis. The theoretical…”
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Journal Article -
3
Higher order volume/surface integral equation modeling of antennas and scatterers using diakoptics and method of moments
Published 01-01-2015“…The principal objective of this dissertation is to develop, test, and optimize accurate, efficient, and robust computational methodology and tools for modeling…”
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Dissertation -
4
Scattering analysis using generalized volume-surface integral equation method of moments
Published in 2014 IEEE Antennas and Propagation Society International Symposium (APSURSI) (01-07-2014)“…A hybridization of the volume integral equation (VIE) and surface integral equation (SIE) approaches resulting in a generalized volume-surface integral…”
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Conference Proceeding -
5
Accurate and efficient full-wave electromagnetic analysis of scattering from hailstones
Published in 2013 IEEE Antennas and Propagation Society International Symposium (APSURSI) (01-07-2013)“…Numerically rigorous full-wave electromagnetic analysis of scattering from hailstones based primarily on the method of moments is presented. The analysis…”
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Conference Proceeding -
6
MoM-SIE scattering models of snow and ice hydrometeors based on 3D shape reconstructions from MASC images
Published in 2017 International Applied Computational Electromagnetics Society Symposium - Italy (ACES) (01-03-2017)“…We present scattering models of snow and ice hydrometeors and computation of full polarimetrie radar variables for winter precipitation using a higher order…”
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Conference Proceeding -
7
Combining diakoptic, VIE-MoM, and SIE-MoM approaches in analysis of dielectric scatterers
Published in 2013 IEEE Antennas and Propagation Society International Symposium (APSURSI) (01-07-2013)“…A method combining the diakoptic approach with both the volume integral equation (VIE) and the surface integral equation (SIE) approaches is proposed for…”
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Conference Proceeding -
8
Electromagnetic scattering from large rain drops versus melting hail
Published in 2015 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting (01-07-2015)“…Electromagnetic scattering by large rain drops and melting hail is considered using the T-matrix method as well as the higher order method of moments in…”
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Conference Proceeding -
9
Non-intrusive pseudo spectral approach for stochastic macromodeling of EM systems using deterministic full-wave solvers
Published in 2014 IEEE 23rd Conference on Electrical Performance of Electronic Packaging and Systems (01-10-2014)“…In this paper, a novel stochastic macromodeling technique for the variability analysis of complex electromagnetic (EM) structures is proposed. This work…”
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Conference Proceeding -
10
Electromagnetic scattering by oscillating rain drops of asymmetric shapes
Published in 2014 IEEE Antennas and Propagation Society International Symposium (APSURSI) (01-07-2014)“…Computational electromagnetic analysis of scatting by oscillating rain drops with asymmetric shapes is presented. Mixed-mode oscillations of drops are…”
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Conference Proceeding -
11
Atmospheric particle scattering computation using higher order MoM-SIE method
Published in 2013 IEEE Antennas and Propagation Society International Symposium (APSURSI) (01-07-2013)“…Full-wave computational electromagnetics (CEM) approach based on the method of moments (MoM) for solving surface integral equations (SIEs) is proposed for…”
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Conference Proceeding -
12
Accurate electromagnetic modeling of melting hail
Published in 2013 US National Committee of URSI National Radio Science Meeting (USNC-URSI NRSM) (01-01-2013)“…Analysis of electromagnetic scattering from hailstones has conventionally been done using the T-matrix method. This method, which reduces exactly to the…”
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Conference Proceeding -
13
Higher order volume and surface integral equation modeling of 3-D scattering and radiation problems
Published in 2013 US National Committee of URSI National Radio Science Meeting (USNC-URSI NRSM) (01-01-2013)“…The method of moments (MoM), as one of the most powerful and versatile general numerical tools for electromagnetic-field computations based on discretizing…”
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Conference Proceeding -
14
Parallelization of double higher order FEM and MoM techniques
Published in 2014 IEEE Antennas and Propagation Society International Symposium (APSURSI) (01-07-2014)“…Parallel implementation of codes developed for double higher order numerical methods based on the finite element method (FEM) and surface and volume integral…”
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Conference Proceeding -
15
Visual hull method based shape reconstruction of snowflakes from MASC photographs
Published in 2015 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting (01-07-2015)“…We present utilization of the visual hull geometrical method for reconstruction of 3D shapes of snowflakes and ice particles based on high-resolution…”
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Conference Proceeding -
16
Measurement and characterization of winter precipitation at MASCRAD Snow Field Site
Published in 2015 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting (01-07-2015)“…We present our ongoing studies of winter precipitation using multi-angle snowflake camera (MASC), 2D-video disdrometer, computational electromagnetic…”
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Conference Proceeding -
17
Efficient higher order MoM-VIE/MoM-SIE/diakoptics computation of scattering from finite arrays of arbitrary dielectric objects
Published in 2014 United States National Committee of URSI National Radio Science Meeting (USNC-URSI NRSM) (01-01-2014)“…Summary form only given. The method of moments (MoM) has been established as a powerful general tool for discretizing integral equations arising in numerical…”
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Conference Proceeding -
18
Efficient higher order volume-integral-equation modeling of dielectric scatterers
Published in Proceedings of the 2012 IEEE International Symposium on Antennas and Propagation (01-07-2012)“…An efficient higher order computational technique is proposed for analysis of arbitrary dielectric scatterers based on the volume integral equation (VIE)…”
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Conference Proceeding -
19
Hybrid higher order numerical methods in electromagnetics
Published in 2014 International Conference on Electromagnetics in Advanced Applications (ICEAA) (01-08-2014)“…Hybrid higher order numerical methods for electromagnetic modeling are presented based on the method of moments in surface and volume integral equation…”
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Conference Proceeding