Characteristic basis function method
WebAug 3, 2005 · Raj Mittra and V.V.S. Prakash, "The Characteristic Basis Function Method (CBFM)-An Alternative to FMM for a class of Antenna and Scattering Problems," IEEE APS/URSI int. symposium, 2003. WebOct 1, 2012 · The adaptive cross approximation (ACA) algorithm enhanced characteristic basis function method (CBFM) is studied in this article.
Characteristic basis function method
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WebDec 18, 2002 · This approach is based on the characteristic basis functions (CBFs), which are used to substantially reduce the matrix size because these bases are not bound by the conventional λ/20 domain discretization. WebIn the characteristic basis function method (CBFM) for the wide-angle electromagnetic scattering problems of electrically large objects, the low generation efficiency, and many characteristic basis functions exist due to the dependence on external excitation. This paper proposes a characteristic mode basis function method (CMBFM) with novel ...
WebJun 19, 2024 · Aiming at the characteristics of high computational cost, implicit expression and high nonlinearity of performance functions corresponding to large and complex structures, this paper proposes a support-vector-machine- (SVM) based grasshopper optimization algorithm (GOA) for structural reliability analysis. With this method, the … WebIn this paper, a merged ultra-wideband characteristic basis function method (MUCBFM) is presented for high-precision analysis of wideband scattering problems. Unlike existing …
WebDec 18, 2002 · In this paper, we introduce a novel approach for an efficient solution of matrix equations arising in the method of moments (MoM) formulation of electromagnetic … WebIn the papers [ ], an algorithm thatutilizesthecharacteristicbasisfunctionmethod(CBFM) [,] has been presented for computing the broadband RCS data. is approach takes the characteristic basis functions (CBFs) at the highest frequency aer singular value decom- position (SVD) procedure as universal characteristic basis …
WebAug 6, 2024 · The characteristic basis function method (CBFM) has been proposed to accelerate the direct solution of the method of moments (MoM) by reducing the number of unknowns. However, with the increase …
WebJan 1, 2014 · An efficient technique for solving large electromagnetic problems, called Characteristic Basis Function Method (CBFM), is presented. It is a rigorous … nashi argan online shopmembersamericanlegion177 facebookWebIn this work, the characteristic basis function method (CBFM) is presented in junction with the characteristic modes (CMs). In this approach, characteristic modes are defined as primary basis functions on each array element. In order to take into account mutual couplings, secondary basis functions are introduced as in the conventional CBFM. … members and associate members of caricomWebMay 16, 2024 · The ultra‐wideband characteristic basis function method (UCBFM) is known as an effective technique for analyzing the wideband scattering problems, where the ultra‐wideband characteristic basis ... members allowances and services manual frenchWebMar 28, 2024 · Abstract: A method of moments (MoM)-based procedure is developed to calculate the scattering from homogeneous dielectric bodies. The technique uses quadrilaterals for the approximation of geometry and piecewise sinusoidal (PS) basis functions for the approximation of surface currents. nashi black fridayWebJul 11, 2024 · Afterwards, a set of basis functions is fitted to capture the characteristic features of the two examined monosaccharides and a potential contribution of the solvent itself. The reconstruction of the actual concentration levels is then performed by superposition of the different basis functions to approximate the measured data. nashi autofertileWebSep 20, 2003 · These basis functions are referred to as the characteristic basis functions (CBFs), and their use leads to a reduced matrix equation. Since the method only requires the solution of small‐size matrix equations, associated with isolated domains, the computational burden is relieved, and an acceleration of the solve time is achieved. members altia central