[PDF] Top 20 A Hybrid Method of Scattering from a Dielectric Target Above a Rough Surface: TE Case

... Abstract—A hybrid method, combining analytic Kirchhoff approx- imation (KA) and numerical method of moments (MoMs), is devel- oped to solve the two-dimensional (2D) scattering problem of a di- ... See full document

... solve scattering problem as a two-dimensional (2D) scattering problem ...with scattering problems as three-dimensional (3D) problem ...the case of three dimensional ...requirements. ... See full document

... the case with point-like targets. Therefore, in the presence of speckle from extended natural targets, modeled as complex correlated multiplicative noise, they are mismatched to the actual data model, and ... See full document

... multipath scattering between the target and rough sea ...(FBSSA) method is employed to calculate the scattering from the sea ...(EEC) Method is used to calculate the ... See full document

... PEC target above a rough surface is successfully ...The method of moments combining UV technique (MOM-UV) [13, 14] is applied to calculate the induced surface currents on the ... See full document

... object above a one-dimensional sea surface (2D case) needs to numerically solve a set of discretized integral equations involving a large number of ...decomposition method called EPILE ... See full document

... numerical method called E-PILE+SMCG is introduced and then used in a Monte Carlo study of scattering from a three dimensional perfectly electrical conductor (PEC) object below lossy soil rough ... See full document

... for rough surface backscatter when plane wave incidence is assumed, but the scattered fields for any realizable source can be found ...Walsh’s method can be used to develop the scattering ... See full document

... sea surface is ε r = ...The surface size is L x = L y = 64 m and the sampling interval is λ/8 with λ being electromagnetic ...limited surface size. The sea surface roughness spectrum proposed ... See full document

... the rough sea surface can be generated by the PM spectrum ...sea surface overlapped by the breaking wave are removed, and the connection points are the crossover points between the PM sea ... See full document

... The hybrid method is versatile for different parameters of the rough ...the rough surface, and this measure can reduce the computational ...the surface of a model. Although this ... See full document

... substrate’s dielectric parameters in planar transmission lines is necessary for numerical design and analysis of microwave ...datasheets from vendor may provide constant parameters which are valid at low ... See full document

... example, surface roughness parameters are not ...Element Method can yield very accurate results, there is a significant tradeoff in computation time and efficiency [2, ... See full document

... The catastrophic tunnel fires that have occured since 1999 and the series of accidents in some tunnels in the summer of 2001 have triggered extensive discussions and proposals relating to tunnel safety. When a fire ... See full document

... (ST) surface, which is polished Ti without further treatment; micro-textured Ti (MT) surface formed by treatment in ...deposited from a sputtering target consisting of SrTiO 3 powder with a ... See full document

... Ethical approval was obtained and a waiver of informed consent was granted from Research Ethics Committee at the Medical Research Center, Hamad Medical Corporation (HMC), Doha, Qatar (IRB#14197/14). There was no ... See full document

... the rough surface satisfy Kirchhoff approximation conditions, that is kl > 6, l 2 > ...the surface standard deviation and l is the correlation length, the scattered filed of a plane wave spectrum ... See full document

... Involvement includes unity, effort and loyalty. This concept refers to the positive relationship with the job that makes them willing to invest effort to contribute to the success and development of the organization. ... See full document

... cited above may be, amongst oth- ers, responsible for regulating different feedback/forward loops and thresholds in the thermoregulation ...this case study describe the response of one selected subject and ... See full document

... training of medical practitioners who in turn shall offer civic education to the residents of Nandi County can be made easier through Telemedicine. The initiative shall provide adequate research required to solve the ... See full document