Browsing by Author "Sekulic, Ivan"

Balanced tangential testing for the nonconforming discretization of the ElectricField Integral Equation on open PeC surfaces
Úbeda Farré, Eduard; Sekulic, Ivan; Rius Casals, Juan Manuel (Institute of Electrical and Electronics Engineers (IEEE), 2016)
Conference report
Restricted access  publisher's policyRecent attention has been devoted to the development of nonconforming implementations of the ElectricField Integral Equation (EFIE), which impose no continuity constraints in the expansion of the current between ... 
GEROSISS, a demonstration mission of GNSS remote sensing capabilities to derive geophysical parameters of the earth surfaces: performance evaluation
Camps Carmona, Adriano José; Hyuk, Park; Ghavidel, Ali; Rius Casals, Juan Manuel; Sekulic, Ivan (Institute of Electrical and Electronics Engineers (IEEE), 2015)
Conference report
Restricted access  publisher's policyThe GNSS rEflectometry, Radio Occultation and Scatterometry onboard International Space Station (GEROSISS) is an innovative experiment for climate research, proposed in 2011 within a call of the European Space Agency (ESA) ... 
GNSSR altimetry performance analysis for the GEROS experiment on board the international space station
Camps Carmona, Adriano José; Hyuk, Park; Sekulic, Ivan; Rius Casals, Juan Manuel (MDPI AG, 20170706)
Article
Open AccessThe GEROSISS (GNSS rEflectometry, Radio Occultation and Scatterometry onboard International Space Station) is an innovative experiment for climate research, proposed in 2011 within a call of the European Space Agency ... 
Hierarchical discretization of the PMCHWT formulation with jump current discontinuities for the scattering analysis of ferromagnetic objects
Úbeda Farré, Eduard; Sekulic, Ivan; Rius Casals, Juan Manuel (Institute of Electrical and Electronics Engineers (IEEE), 2017)
Conference report
Open AccessIn the discretization of the PoggioMillerChanHarringtonWuTsai (PMCHWT) formulation by the Method of Moments (MoM), the unknown currents are usually expanded with the divergenceconforming RWG set. Recently, the ... 
Impact of multipath by ISS structure on GEROSISS measured waveforms
Hyuk, Park; Camps Carmona, Adriano José; Sekulic, Ivan; Rius Casals, Juan Manuel; Pascual Biosca, Daniel; Alonso Arroyo, Alberto; Querol Borràs, Jorge; Onrubia Ibáñez, Raúl (Institute of Electrical and Electronics Engineers (IEEE), 2016)
Conference report
Restricted access  publisher's policyThe GNSS rEflectometry, Radio Occultation and Scatterometry onboard the International Space Station (GEROSISS) experiment consists of the installation of a GNSS reflectometry (GNSSR) instrument on the International Space ... 
Improved accuracy in the scattering analysis of arbitrarily shaped ferromagnetic objects
Sekulic, Ivan; Úbeda Farré, Eduard; Rius Casals, Juan Manuel (Institute of Electrical and Electronics Engineers (IEEE), 2017)
Conference report
Restricted access  publisher's policyThe electromagnetic scattering analysis of arbitrarily shaped ferromagnetic bodies is usually carried out with the PoggioMillerChanHarringtonWuTsai (PMCHWT) integral equation. In the Method of Moments (MoM) discretization ... 
Improved accuracy in the scattering analysis of infinitely long ferromagnetic objects
Sekulic, Ivan; Úbeda Farré, Eduard; Rius Casals, Juan Manuel (Institute of Electrical and Electronics Engineers (IEEE), 2016)
Conference report
Restricted access  publisher's policyThe scattering of transversal magnetic (TM) electromagnetic waves impinging on infinitely long homogeneous ferromagnetic objects is usually analyzed with the PoggioMillerChanHarringtonWuTsai (PMCHWT) integral equation. ... 
Nonconforming discretization of the PMCHWT integral equation applied to arbitrarily shaped dielectric objects
Sekulic, Ivan; Úbeda Farré, Eduard; Rius Casals, Juan Manuel (Institute of Electrical and Electronics Engineers (IEEE), 2017)
Conference report
Open AccessThe PoggioMillerChanHarringtonWuTsai (PMCHWT) integral equation is widely used in the scattering analysis of dielectric bodies. The RWG set is normally adopted to expand the electric and magnetic currents in the Method ... 
On the accuracy of the adaptive cross aproximation algorithm
Heldring, Alexander; Úbeda Farré, Eduard; Sekulic, Ivan; Rius Casals, Juan Manuel (Institute of Electrical and Electronics Engineers (IEEE), 2017)
Conference report
Open AccessThis contribution identifies an often ignored source of uncertainty in the accuracy of the adaptive cross approximation algorithm, and proposes a combination of adaptations that reduce this uncertainty with negligible ... 
Regularization of the 2D TEEFIE for homogeneous objects discretized by the Method of Moments with discontinuous basis functions
Sekulic, Ivan; Úbeda Farré, Eduard; Rius Casals, Juan Manuel; Heldring, Alexander (2014)
Conference report
Restricted access  publisher's policyThe discretization of the ElectricField Integral Equation (EFIE) by the Method of Moments (MoM) for a transversal electric (TE) illuminating wave impinging on an infinitely long cylinder (2Dobject) is traditionally carried ... 
Tangentialnormal line testing for a nonconforming discretization of the TransversalElectric ElectricField Integral Equation for 2D conductors
Sekulic, Ivan; Úbeda Farré, Eduard; Rius Casals, Juan Manuel (Institute of Electrical and Electronics Engineers (IEEE), 2015)
Conference report
Restricted access  publisher's policyThe MethodofMoment (MoM) discretization of the ElectricField Integral Equation (EFIE) for a transversal electric (TE) illuminating plane wave impinging on an infinitely long cylinder (2Dobject) traditionally ... 
Tangentialnormal surface testing for the nonconforming discretization of the electricfield integral equation
Úbeda Farré, Eduard; Sekulic, Ivan; Rius Casals, Juan Manuel; Heldring, Alexander (20160112)
Article
Open AccessNonconforming implementations of the electricfield integral equation (EFIE), based on the facetoriented monopolarRWG set, impose no continuity constraints in the expansion of the current between adjacent facets. These ... 
Testing over the boundary interface for the nonconforming discretization of the ElectricField Integral Equation
Úbeda Farré, Eduard; Sekulic, Ivan; Rius Casals, Juan Manuel; Heldring, Alexander (Institute of Electrical and Electronics Engineers (IEEE), 2015)
Conference report
Restricted access  publisher's policyMethodofmoment (MoM) implementations of the Electricfield Integral Equation (EFIE) in the scattering analysis of infinitely long (2D) or arbitrarily shaped (3D) conductors have traditionally required, respectively, ... 
Versatile and accurate electromagnetic analysis of piecewise homogeneous composite objects
Sekulic, Ivan; Úbeda Farré, Eduard; Rius Casals, Juan Manuel (Institute of Electrical and Electronics Engineers (IEEE), 2018)
Conference report
Restricted access  publisher's policyThe discretization by the Method of Moments (MoM) of electromagnetic integral equations, namely, the Electric Field Integral Equation (EFIE) for perfect electric conductors (PECs) and the PoggioMillerChanHarringtonWuTsai ... 
Versatile and accurate schemes of discretization for the electromagnetic scattering analysis of arbitrarily shaped piecewise homogeneous objects
Sekulic, Ivan; Úbeda Farré, Eduard; Rius Casals, Juan Manuel (20181201)
Article
Restricted access  publisher's policyThe discretization by the method of moments (MoM) of integral equations in the electromagnetic scattering analysis most often relies on divergenceconforming basis functions, such as the Rao–Wilton–Glisson (RWG) set, which ... 
Versatile and accurate schemes of discretization in the scattering analysis of 2D composite objects with penetrable or perfectly conducting regions
Sekulic, Ivan; Úbeda Farré, Eduard; Rius Casals, Juan Manuel (20170501)
Article
Open AccessThe methodofmoment discretization of boundary integral equations in the scattering analysis of closed infinitely long (2D) objects, perfectly conducting (PEC) or penetrable, is traditionally carried out with continuous ... 
Versatile facetoriented discretization of the electricfield integral equation
Úbeda Farré, Eduard; Sekulic, Ivan; Rius Casals, Juan Manuel; Heldring, Alexander (Institute of Electrical and Electronics Engineers (IEEE), 2015)
Conference report
Restricted access  publisher's policyTraditional methodofmoment implementations of the electricfield integral equation (EFIE) are based on sets of divergenceconforming basis functions, such as the loworder RaoWiltonGlisson (RWG) set, which arise from ... 
Volumetric testing for the nonconforming discretization of integral equations in scattering problems
Úbeda Farré, Eduard; Sekulic, Ivan; Rius Casals, Juan Manuel; Heldring, Alexander (Institute of Electrical and Electronics Engineers (IEEE), 2015)
Conference report
Restricted access  publisher's policyThe traditional discretizations of the electricfield integral equation (EFIE) impose the continuity of the normal component current across the edges in the meshing. These edgeoriented schemes become awkward in the ... 
Volumetric testing parallel to the boundary surface for a nonconforming discretization of the electricfield integral equation
Úbeda Farré, Eduard; Rius Casals, Juan Manuel; Heldring, Alexander; Sekulic, Ivan (201507)
Article
Open AccessThe volumetric monopolarRWG discretization of the electricfield integral equation (EFIE) imposes no continuity constraint across edges in the surface discretization around a closed conductor. The current is expanded with ... 
Volumetric testing with wedges for a nonconforming discretization of the PMCHWT formulation
Sekulic, Ivan; Úbeda Farré, Eduard; Rius Casals, Juan Manuel (Institute of Electrical and Electronics Engineers (IEEE), 2017)
Conference report
Open AccessThe monopolarRaoWiltonGlisson (RWG) discretization of the PoggioMillerChanHarringtonWuTsai (PMCHWT) integral equation imposes no continuity constraints in the current expansion across the edges arising from the ...